Archive - June 2006

The Alternatives...

 Alternative Browsers:

For simplicity, we will ignore the fact that Internet Explorer was the alternative while NetScape, Mosaic, Lynx and Opera browsers were the applications regularly used to surf the Internet. It wasn't until the summer of 1996, when MicroSoft introduced IE3.0, that anyone considered using Internet Explorer... While NetScape, then the number 1 browser, cost approximately $50.00, MS decided to give IE away... Once IE3 was downloaded/installed on a Windows 95 machine, it could not be completely uninstalled... By late summer 1997, MS started shipping Internet Explorer 4 completely integrated into Windows 95, Windows NT and, when later released, Windows 98. In fact, during the first 24 hours IE4 was available online, it was being downloaded once every six6 seconds. This amounted to the transmission of a whopping 10 terabytes of data! But in a matter of days, security issues began cropping up, and MicroSoft began releasing what was to become a very long stream of patches, updates and service packs. The rest is history - that is if you consider that history ended five5 years ago with the introduction of IE6. Internet Explorer has been stagnant ever since... Only recieving critical updates and a popup stopper. Then, in June of 2004, the United States Computer Emergency Readiness Team (USCERT) urged consumers and businesses to stop using Internet Explorer until MicroSoft solved the worsening security vulnerabilities and fixed the flaws inherent in its browser... Thus MS's IE7 push to catch up with the browsers found below.

The first three3; Firefox, Mozilla and Opera are cross-platform browsers (you can use them on Windows, Macs, and Linux if your system meets the minimum requirements). The next two2; K-Meleon and NetScape are Windows only. They are all actively developed or maintained and support modern Web standards, have tabbed browsing, cookie managers, download managers, ad-blocking and/or popup blocking, integrated search, support Java and a plentitude of plugins, and can import your bookmarks, cookies, and preferences from Internet Explorer.

 

Firefox 1.5.x
By Mozilla.org 
For Windows 98, 98SE, ME, NT4, 2K, XP (recommended), Server 2003

Minimum hardware:

Pentium 233MHz (Recommended: 500MHz or greater)
64MB RAM (Recomended: 128MB RAM or greater)
52MB hard-drive space available
Fx has its fans - I'm one of them. It has been my default browser for quite a while. In the very near future, we'll discuss turning the Firefox browser into a LEAN MEAN eBay machine... Those who already have Firefox and/or want to get a jump on future posts, review: Firefox - the eBay Browser and a Whole New Way to View the Web You'll get a glimpse at some of the exercises I put Fx through. Firefox does not bind with the OS nor does it use ActiveX.
Get Firefox [www.mozilla.com/firefox/] (4.9 MB)

 

Mozilla 1.7.x
By Mozilla.org 
For Windows 95, 98, 98SE, ME, NT4, 2K, XP

Minimum hardware:

Pentium 233MHz
64MB RAM
52MB hard-drive space available
Better known as a "suite" (Web-browser, email client, newsreader, messaging client), Mozilla was originally the open-source testing ground for NetScape until NS was acquired by AOL. The features/functions you find in the popular Firefox browser were developed by the Mozilla organization... That development is now concentrated on Fx - but the full Mozilla Suite is still supported for security fixes. Mozilla does not bind with the OS nor does it use ActiveX.
Get Mozilla [www.mozilla.org/products/mozilla1.x/] (11.0MB)

 

Opera 9
By Opera.com 
For Windows 95, 98, 98SE, ME, NT4, 2K, XP

Minimum hardware:

Pentium 233MHz
64MB RAM
52MB hard-drive space available
Originally released in 1996, Opera is constantly innovating and developing new browser features. Like Mozilla, it is a suite containing a Web-browser, email client, newsreader and chat. Opera is optimised for Windows but works on other platforms... It is one of the fastest loading browsers, even Internet Explorer which is partially loaded whenever you boot your computer. Opera does not bind with the OS nor does it use ActiveX.
Get Opera [www.opera.com/products/desktop/] (4.6MB)

 

K-Meleon 0.9.x
Hosted at Sourceforge.net 
Fully supported: Windows 2K, XP, Server 2003.

Generally supported: Windows 95, 98, 98SE, ME, NT4 w/ updated MS libraries.

Minimum hardware:
Pentium level processor recommended (can run on a 486 system)
32MB RAM
11MB hard-drive space available

K-Meleon has been around for years... It was the lightweight highly customizable Mozilla "core" browser before Phoenix-FireBird-Firefox. Still in active development, its present configuration uses Mozilla 1.7.13 plus additional features including Adblock and NoScript. It has ActiveX support but the default setting only enables control the for Windows Media Player, a user can enable/disable ActiveX from the browser menu Tools > Privacy > Permissions. Like Opera, K-Meleon is fast loading.
Get K-Meleon [kmeleon.sourceforge.net] (5.0MB)

 

NetScape 8.x
By NetScape.com 
For Windows 98SE, ME, 2K, XP

Minimum hardware:

233MHz processor (Recommended: 1GHz or greater)
64MB RAM (Recommended: 256MB RAM or greater)
35MB hard-drive space available
Starting with NetScape 8.0, the browser is only compatible with Windows systems... NS now gives you the option to view “trusted” sites using Internet Explorer's engine, and the rest of the Web using Firefox's engine. NetScape updates its list of "trusted" sites automatically while you have the ability to add or remove sites from the list yourself. It has ActiveX support. As NetScape is now a AOL project/product, it does tend load a lot of bloat; those using the slowest of dialup connections will find it necessary to remove a lot of the preloaded tabs in the Personal toolbar. Also incorported into the browser is a real-time spyware detection/removal tool scanning files as you download from the Net. The spyware d/r tool can also run memory and disk scans for spyware, however, scanning the hard-drive is not advised since NetScape provides no means to restore a file you may accidentally delete.
Get NetScape [browser.netscape.com/ns8] (downloads a small installer first)

Good Luck!

Internet Explorer

 
Understanding IE's Security Settings:

First, there is NO browser that is 100 percent safe... Vulnerabilities are found every day. Those employed by malware purveyors are paid handsomely to develop programs to exploit those flaws... After all, it is a multi-billion dollar business. Browser flaws are patched regularly, though the time between the discovery of a "known" exploit and patch varies significantly. It can take MicroSoft a month or longer to issue a browser update, so, if IE is your preferred browser, keep alert to recently discovered IE vulnerabilities because MS may stongly suggest that you DISABLE some functions in the browser until the patch is made available.

Assuming Internet Explorer is your default browser, first, scrutinize the rationality behind your preference... If the only answer is that you don't want to switch, that is likely because IE is the browser that came installed on your machine. That's not a choice, just an acceptance. However, if you have tried alternative browsers and you do prefer Internet Explorer over brand-x, then there's nothing really to say... If you don't want to switch, you don't have to. It is your computer. There is nothing wrong with IE as long as you follow a safe practices policy to reduce your risk. This includes keeping your Windows operating system and browser up-to-date and that you have a basic understanding of Internet Explorer's security zones.

IE's Security Zones:

MicroSoft introduced four4 easily configurable security zones into Internet Explorer in version 4.0... The intention was that the user would adjust those controls based on his/her surfing habits and needs. Sites that the user implicitly trusted could be placed in the "Trusted Sites" zone, sites not trusted OR using background programs that interfered with browser operations (certain ActiveX controls) could be placed in the "Restricted Sites" zone. Your network could be dropped into the "Intranet" zone, and all the rest of the billions of pages you may encounter would default to the "Internet" zone. Unfortunately, placing essentially the entire Web into the very tolerant "Internet" zone has caused considerable trouble to millions of users (while creating two2 diametric industries: one to contaminate the OS/browser, the other to cleanse).

For brevity we'll only discuss ActiveX controls here... For additional information about IE's zones review Internet Explorer Security Zone Controls ActiveX is proprietary technology developed by MicroSoft to distribute software over the Internet by embedding a control (usually an interactive graphic) into a Webpage. There are no restrictions on what the control can do... When your browser runs a ActiveX control, it is running an executable program. Absolutely NO different from DOUBLEclicking an exe file on your hard drive. Would you run just any random file downloaded off a Website without knowing what it is and what it does? Course, the control can be digitally "signed" by its author... The digital signatures are then certified by a trusted "certifying authority", such as VeriSign... When the digital certificate is granted, the software developer pledges that the control is free from viruses and other malicious components. If you download a signed ActiveX control and it crashes your machine, you'll at least know who to blame.

In "default" configuration, before Internet Explorer downloads an ActiveX control that has not been signed, or that has been signed but certified by an unknown "certifying authority", the browser will present a dialog box warning the user that this action may not be safe... The user can then elect to abort the transfer or continue the transfer and take his/her chances. Unfortunately, some Websites will suggest that the visitor adjust IE's "Internet" zone settings to a lower slider position to get a particular site function to work... Thus, even though that site may be safe, the action puts the browser into jeopardy when visiting other sites that may contain possible malicious content. If you download an unsigned control and it crashes your machine - hmmmm - guess you could blame the one sitting on the keyb browser settings.

Windows XP Service Pack 2 tightened up some of the active content problems and Internet Explorer 7 will restrict active content much more aggressively though the browser is still bound tightly into the PC's operating system. Currently in IE7 BETA 2 you will find features alternative browsers have incorporated for a few years: Tabbed browsing, Integrated Search (with the ability add/remove preferred search providers), RSS Reader, One-click Privacy Purge, Phishing Filter, Zoom (that works very well), etc... Importantly, Internet Explorer 7 will have a NO add-ons mode (SafeMode in alt. browsers) that lets you start IE without toolbars, ActiveX controls, or other add-ons that might slow your computer or prevent you from getting online. If you migrate up to IE7, all BHOs (Browser Helper Objects) and ActiveX that you used in the previous version will continue to work uninterrupted... Unfortunately, this also means if a BHO or ActiveX control is scumware, they will continue to function... When encountering any new BHOs or ActiveX controls IE7 will present you with a series of warning dialogs which in time will be ignored by most users.

The current trend among some malware developers is to mark "Patch Tuesday" on their calendars and schedule a full day's work... "Patch Tuesday", the second Tuesday of each month, is when MicroSoft issues OS and IE patchs. Once the patchs are released, those developers download the updates, dissect and study them, find the weakness the patch is intended to fix, determine where the patch goes within the OS or IE and then build malware attacking those very vulnerabilities that MS is patching. These are know as "Zero-Day Exploits"... Within hours of the patch release, malware has been developed, distributed among malicious sites, put up for sale in an underground market, and new malicious domains opened to infect yet-"unpatched" systems. It is in your best interest to mark "Patch Tuesday" on your calendar also.

Good Luck!

Stop! - Think! - Click!

 
Risk Reduction:

It is quite easy to reduce your risk potential...

Stop! - Think! - Click!

Starting with yourself, whenever at the computer, if encountering something unexpected or confusing; getting a popup window; installing a plugin; downloading a game; checking emails, just stop... You've got time.

Why would you need to install a plugin to view an eCard? Really? Why can't it just display in the browser? How did the Website you are visiting scan your entire computer file system so quickly when it informed you via a popup window that your computer was infested with spyware? Why is the End User License Agreement to the game you are downloading so long and confusing? Why isn't it written in plain easy-to-understand language? Those smileys are sooo cute, but do you know anything about the Website you are about to download them from? Do those smileys really enhance your emails? What is in the file you just downloaded? Why did your IM "buddy" Bob drop the link "Sooo FUNNY, check THIS out!" into the middle of a very serious life-changing chat? You just got off the phone with Aunt Millie, why did she then send you a email with an attachment? Why did she not mention it during your conversation? How do you stop all that "spam"? Why did you get a terse email from eBay warning that your account will be closed in 24 hours? Why did the eBay email cause you to panic, did you really do something wrong? Should you immediately verify your identity as instructed? See, think comes naturally - expand it, don't suppress it.

Click is another issue... You have to know when to click... When not to click... And most importantly, what to click! With a little more thought, you will quickly figure it out. Your browser should, even using very strict settings, be able to display an eCard so don't click the install button (eXit the page - don't click the browser's "Back" button, but either eXit the browser window or tab, OR click a safe "bookmarked" site from your toolbar). A popup tells you your computer is infested, it's a SCAM (don't click any button within the popup window, even if it says "Click HERE to Close", instead RIGHTclick the popup from the Taskbar at the bottom of your screen and click Close from the expanded menu). Don't understand the EULA, don't click to complete the install. Those smileys may be cute, but until your research determines that the site is safe, don't click anything. That file you just downloaded, RIGHTclick it, select Scan with "your security software" before you install. That link from "buddy" Bob, don't click it (wait until the tone of the chat changes and ask him to post it again, possibly Bob's computer is infected with a virus and he is not even aware that it is trying to replicate via his IM client). Don't click Aunt Millie's attachment (click your email client's "Compose", "Create Mail", or "Write" button and send Millie an email questioning the attachment, her machine may be infected similar to Bob's). In "spam" email, don't click the link "Remove me from your mailing list." (instead, click the Delete button). Though at times it may seem that the inmates are running the asylum, don't click any link within a eBay email (click your email client's Forward button and send the email to spoof@ebay.com).

To reiterate; the general "click" rules of thumb:

  • Think before clicking not the other way around!
  • If you enter a site and think "Oh crap!" - DO NOT BACK-click, instead, eXit the browser tab or browser window, or click a "safe" bookmark.
  • Don't click any button or link within an unexpected/undesired popup, use the button menu from the Taskbar.
  • Don't click any unexpected attachments or unexplained links.
  • Don't click the "Accept" or "Install" button if you don't understand the EULA.
  • If you do not know the origin of a downloaded file, click to scan first.
  • Don't open any "spam" emails - if your email client's "preview" pane is open, close it and leave it closed... Double-click to open only desired emails, highlight and delete all others.
  • Don't click the "Forward" button on any chain-mail... Break the chain.
  • Don't click any link or button within "phishing" emails.
Be Informed! No matter how boring or unnecessary it may appear, spend a few minutes each week keeping abreast of current threats, operating system and browser vulnerabilities... Knowing that a potential problem exists will allow you to prepare and react before something cripples your PC. There are many methods to aggregate the information that could be important... Your favorite "portal" site, rss feeds, etc. Visiting this customized Google News page  will give you a simple idea of what you can accomplish.

For examples; showing team support during the World Cup  [1] may have exposed fans to Net viri and malware, OR opening an a electronic greeting card featuring puppies, kittens, or flowers  [2] could become a gift that just keeps on giving..

Understand the basic principles of your browser's security settings... Take into consideration the architecture of any Website that you frequent when adjusting those settings... For this very reason, never-ever place ebay.com into your Internet Explorer's "Trusted Sites" zone. Place your online bank's account page into the "Trusted Sites" zone. Place your online stock trading page into the "Trusted Sites" zone. Place MicroSoft's Windows update page into the "Trusted Sites" zone. The difference being that those pages (and you should restrict the trust to only the server that those secure pages reside on) contain only first party content... Whereas placing the entire eBay domain, as often instructed, in the "Trusted Sites" zone will allow all content, including third-party content that eBay has no control of nor will accept responsibility for, to run unrestricted. Do not place any eBay "owned" domain (example ebayrtm.com) into the "Trusted Sites" zone UNLESS eBay can provide in clear, easy to understand language the full purpose and function of the domain and the cookies it sets... With "trust" comes "transparency".

Keep an eye on your browser's status bar so that you have an idea where that link you are about to click will lead to.

Keep your security tools up-to-date... Your anti-virus application should be running the most current definitions file... Make sure that the update schedule for the software coincides with when your computer in on and connected to the Internet. Your malware detection/removal tools should be running the latest reference files... Update before each scan. Maintain your machines immunization by periodically checking for updates in those specialized tools mentioned earlier... Keep your OS and browser up-to-date.

Be Persistent!

Be Vigilant!

Stop! Think! Click!

 

 

References:

  1. ^ Net poses dangers for soccer fans  BBC News - June 14th. 2006
  2. ^ Spyware And Adware Continue To Plague PCs  InformationWeek - Eric Chabrow, March 27th. 2006

Understanding RISK

 
The Risk Potential:

Research concerning scumware is published in print and to the Net continually - with findings that ascertain, depending on varying criteria, that 50 to 90 percent of all online computers are infected with at least one form of malware.

Recently McAfee published the results from a quiz  [1] challenging Websurfers to identify sites that were free of adware or spyware... Using three million Websites that McAfee's SiteAdvisor has independently tested and rated for Web safety issues like spyware and spam, quiz takers were asked to differentiate from pairs of sites, which of the pair was safe; then from a list of file-sharing software sites, identify those that were spyware/adware free. McAfee's findings were that a staggering 97 percent of online users are just one click away from infecting their PCs, that 65 percent of the quiz takers would have infected their systems with adware or spyware many times over, and that even the small percentage of visitors that rated high in "Spyware IQ" would visit a dangerous site during 30 days of typical online searching and browsing activity. The McAfee study also found that users often miss OR do not read the fine print within EULAs that allows a dangerous Website to claim it installs unwanted software legally.

The Sophos's global network of monitoring stations  [2] found that 86 percent of the threats reported during April 2006 were Trojans, used by hackers to download malicious code, spy on users, steal information or gain access to computers... The data showed that at least 28 percent of those threats permitted unauthorized third party access to the computer remotely - further evidence that the primary motivations are the theft of financial or personal data rather than simply to cause disruption.

Symantec’s latest Internet Security Threat Report  [3] indicates continued cybercrime momentum, specifically finding that 80 percent of the top 50 malicious code samples examined could reveal important confidential information needed to facilitate criminal activity for financial gain.

Webroot's latest Internet security report  [4] (requires registration) details a 15 percentage point jump in the share of consumer PCs infected with spyware: from 72 percent in the fourth quarter, 2005 to 87 percent in the first quarter, 2006... It further notes that the average instances of spyware on infected machines increased 18 percent: 29.5 instances of spyware per infected PC compared to the 24.9 instances found in the previous quarter. Their Webcrawler has detected nearly 427,000 sites that host an accumulated 135,000 variants of malware.

If you think someone is out-to-get-you, you could very well be right.

As previously mentioned, the number one cause of infection is currently sitting on the keyboard side of the screen... Sorry. Conversely, the best defense against any form of scumware is ALSO sitting on the keyboard side of the screen.

Have you downloaded/installed any screensavers, smileys, free games, or song lyrics? Any file-sharing applications such as eDonkey, KaZaa, and BitTorrent? Have you shared any files online? Have you installed any toolbar or plugins into Internet Explorer? Opened any unexpected email attachments? Visited a site to view an eCard? Closed any popup window using a button found within the popup? Did you answer yes to any of these questions? If so, you are an average user, everyone does at least one of those activities... Unfortunately though, each activity is high risk and a possible source of trouble.

Have you kept your operating system current of all critical patches? Are you running the latest patched version of your preferred browser? Are your alternative browsers the most recent versions? Do you understand the security zones in Internet Explorer? Are all your service applications that have access to the Internet up-to-date? Are all of your security applications up-to-date? Do you use a bi-directional firewall that monitors all incoming and outgoing traffic? Have you disabled file transfers in IM (Instant Messaging) programs? Have you enabled the Hidden files and folders option in Windows? Have you answered no to any of these questions? Each NO is a risk.

Fortunately it is quite easy to reduce your risk potential...

 

 

References:

  1. ^ Most Web Users Unable to Spot Spyware, McAfee SiteAdvisor Survey Finds  McAfee SiteAdvisor - April 26th. 2006
  2. ^ Top ten malware threats and hoaxes reported to Sophos in April 2006  Sophos - May 2nd. 2006
  3. ^ Internet Security Threat Report vo. IX  Symantec Corporation - March 7th. 2006
  4. ^ State of Spyware  Webroot Threat Research - 2006

The Platform

 
Keep Your Operating System Updated:

1.   By now, you have run, at the very least, those parasite detection/removal applications previously discussed, as listed below...

  • Lavasoft's Ad-Aware AND Safer-Networking's Spybot - Search & Destroy, AND...
  • ewido's Anti-Malware OR emsisoft's a-squared Anti-Malware, AND...
  • If your OS is Win2K SP4 (Service Pack 4) or Win XP SP2, you should have additionally installed MicroSoft's Windows Defender.

2.   You have immunized your computer using the functions found within Spybot - Search & Destroy AND SpywareBlaster.

3.   You are running the monitoring system found within Spybot - Search & Destroy (after applying the patch), as well as using SpywareGuard or Windows Defender (depending on your OS).

4.   You have closed the "preview pane" of your email client, checked with your ISP (Internet Service Provider) and activated, if available, anti-virus scanning at the INBOX level of your account...  Then you installed anti-virus software on your machine that performs real-time scanning, on demand scanning, email scanning, and has automatic updates, AS WELL AS installing a A-V application that you can use exclusively for on demand scans.

5.   You have installed a bi-directional personal (software-based) firewall.

Those of you just stumbling on this post should start reading from the very BOTTOM of this blog.

Now, you must visit MicroSoft's Windows Update and bring your OS current with all "critical" updates...  Even if you have Windows XP and heard of problems about installing Service Pack 2...  99.5 percent of all SP2 problems were because users installed it over a "dirty" system, usually one that had worms and trojans.  Your machine is clean now, so it is imperitive that it is brought up-to-date!  It is also critical that you use the highest version of browser that your operating system can support.

To repeat with emphasis:
Update your operating system and browser!

The previous posts may, to some, seem mind-numbing long or complex.  They are NOT...  You are just treading into unknown territory...  Keep a clear mind, DON'T PANIC, research if in doubt.  You will reap enormous benefits running a clean machine...  Spending 30 minutes a week maintaining a clean machine will likely save you an extremely frustrating weekend trying to repair the machine, could prevent possible monetary loss, will protect your privacy, etc.

Good Luck!

The Third Leg

 
Firewalls:

Regardless whether you use dialup OR have a broadband connection, the use of a good bi-directional personal (software-based) firewall is essential... One that will monitor ALL incoming and outgoing traffic and query you for access permission if such traffic is detected. The firewall should also be capable of true "stealth" (does not answer to any unsolicited HTTP requests) status. The firewall within Windows XP Service Pack 2 (SP2) can produce "stealth" results if your PC's services are properly configured, however, it does not adequately monitor outbound traffic. Even the firewall in Windows Vista will have half its protection turned off by default, because that is what enterprise customers have requested [1]

It is important that you DO NOT have two personal (software-based) firewalls running on a machine at one time... Similar to not having two real-time anti-virus applications running together... In cases where multiple firewalls OR intrusion detectors OR anti-virus software, etc., run simultaneously on the same PC conflicts arise because the applications often compete to "own" the processes they're designed to monitor.

You can, however, run a personal firewall on your computer while a "hardware" firewall runs in your network's router... What gets past the hardware firewall will likely be caught by the other.

First up is the highly regarded ZoneAlarm firewall... The FREE version could be described as the Ron Popeil  "set it and forget it" firewall:

ZoneAlarm Personal Firewall
From www.zonelabs.com 
DownLoad
xTOOLx
ver. 6.5.722
 

email registration required

For 2K/XP. The FREE ZoneAlarm firewall version 6.5 only runs on Windows 2K and XP as per this ZA announcement: http://www.zonelabs.com/store/support/win98MEusers.jsp Pre-version 6.5 products will continue to run on the Windows 98/98SE/Me operating systems if you can find a copy on the Net.

Should you encounter problems with ZoneAlarm, visiting the Zone Labs User Forums  may prove useful.

When installing ZoneAlarm, you are given the option to install the FULL FEATURED "trial" (Pro) version OR the stripped down FREE version... If you select the "trial" version, when the 15 day trial period ends, you will be given the option to purchase ZoneAlarm Pro or continue with the FREE application. 95 percent of personal users will have no need to either try or purchase the Pro version... The choice is yours.

ZoneAlarm has an introductory tutorial when you first install it... It is designed to assist you in adjusting the various settings to your individual needs. It's fairly straight forward, but if you are not sure that you performed the actions as you should, open the ZoneAlarm Control Panel by DOUBLEclicking the ZA icon in your system tray:

1. Click Firewall in the left index, then the Main tab and make sure that the slider for "Internet Zone Security" is set to High.

2. Make sure that the slider for "Trusted Zone Security" is set to Medium, then click the Advanced button found directly below.

3. If using Windows XP, make sure that "Disable Windows Firewall" is checked, then click the OK button.

4. Click Program Control in the left index, then the Main tab and make sure that the slider for "Program Control" is set to Medium.

5 & 6. Same page, click the Programs tab. As ZoneAlarm encounters various applications trying to access the Internet, it will popup an alert asking if you want to allow or deny the action... Important software can be granted "Allow always" (Remember this setting CHECKBOX) access... Examples:

  • Internet security software that needs to check daily for updates...
  • Anti-virus software, same reason as above...
  • Your email client...
  • Your preferred "default" browser...
Occasionally, if an update has altered software designated as "Allow always" ZoneAlarm will ask you again... This can result in duplicate entries like the ClamWin A-V shown here... To remove a duplicate (the top one), RIGHTclick the applications name and select Remove from the context menu.

7. With the exception of one Windows service (and then only for the "Trusted" zone, NOT the "Internet" zone), NOTHING should ever be granted "Allow always" server rights UNLESS you know exactly what is going on... An example is the "Clipboard Recorder" seen here... It actually is not accessing the Internet, but needs server privileges to "loopback" as it archives the last 99 "copy" and "print screen" actions I took.

8. To maintain your sanity, click Alerts & Logs in the left index, then the Main tab and click OFF "Alert Events Shown"... This only turns off the "inbound" alert system (there's not really anything you can do about inbound intrusion attempts except allow your firewall to perform its' task).

As with all software, review the "Help" files to better acquaint yourself with ZoneAlarm processes and controls.

If having trouble accessing some Websites, you may be given the irresponsible advice to disable your firewall... Following through with said advice is poor judgement... I've used ZoneAlarm, both the FREE and Pro versions for over five years... The only problem I've encountered was when ZA updated back around version 4.7.xxx. The machine running the FREE version had no problem, however, the machines running the Pro version would quit communicating with the Domain Name System (DNS) after exactly 30 minutes... Any sites the browser had already visited in that time-period could still be navigated as their IP addresses were held in the WinXP DNS cache... BUT the machines could not "find" any "new" site. eXiting and restarting ZA would give another 30 minutes. I visited the ZoneAlarm forums, made a couple posts, searched through all threads for over two weeks and never got a helpful reply NOR discovered anyone with a similar problem. Can only conclude that it was some tweak I had performed in Windows "services" or something unique with those two machines that was the root of the problem. Ended up UNinstalling the updated firewalls and reinstalling the previous versions. When another updated ZA version came out a month or so later, that update had no adverse effect.

This time last year, the alternative to ZoneAlarm would have been the FREE "Sygate Personal Firewall"... Unfortunately, Symantec purchased the Sygate firewall about a year ago, then abruptly discontinued it on November 30, 2005. So, instead, consider Kerio:

Kerio Personal Firewall
From www.sunbelt-software.com 
DownLoad
Kerio Firewall
ver. 4.3.246
 
For 2K/XP. The FREE (for home users) Kerio Personal Firewall is a FULL FEATURED "trial"... Once the 30 daytrial ends, if you don't purchase the product some advanced features are automatically turned off... Nothing critical. It doesn't have the "set it and forget it" simplicity of ZoneAlarm but spending a bit of time with the Kerio Personal Firewall User Guide [PDF] will be very helpful. The guide is a very large PDF file, so if you have a slower connection, you may be doing yourself a favor by RIGHTclicking the link and saving the PDF to your hard-drive for reading later.

A valid email address is required to download Kerio, however, a product key is not needed unless you decide to keep the FULL FEATURED version running.

If difficulties arise, you can search Sunbelt Software's Knowledge Base  and/or visit the Kerio Personal Firewall FAQs

As you likely noticed, neither of the above a compatable with Windows 95, 98, or ME... MicroSoft support ended sometime ago for Windows 95 and on July 11th. 2006 MS will publish the last critical updates for Windows 98, 98SE, and ME thus ending their life-cycles. Since firewall protection is currently a must for any computer connected to the Internet, you could try searching the NET for older versions that will work on those operating systems... Try to find the latest version just before the security firewall company ended support for the system you use. Try searching through the software at www.download.com  or use these OS specific searchs:
Windows 95 firewall 
Windows 98 firewall 
Windows ME firewall 
Windows NT firewall 

Good Luck!

 

 

References:

  1. ^ Microsoft takes down barrier in Vista firewall  C|Net News.com - Munir Kotadia, April 27th. 2006

2 Legs Turned

 
Anti-Virus software:

By now your computer should be cleansed of all scumware, spyware, adware... AND immunized to keep it clean. However, a good Anti-Virus application is a necessity... As scumware and viruses are responsible for 90 percent of the computing problems most users have. Another problem, especially for Windows ME and XP users, is that some viri and other threats could be stored in backup files in those computers' "System Restore" utilities... In hindsight, this should have been mentioned earlier. Oh, well. For information about temporarily disabling the "System Restore" utilities, visit this very concise McAfee instruction page

There are many excellent A-V programs that you can purchase, but keeping with the FREE theme here, the following are all highly recommended. ONE of the first two found below should be used as your real-time PRIMARY A-V program... They are FULL FEATURED with real-time scanning, on demand scanning, email scanning, and automatic updates.

The best of the lot:

Grisoft's AVG Free
From free.grisoft.com 
DownLoad
AVG Free
ver. 7.1.xxx
 
For 95/98/98SE/ME/2K/XP. The FREE, for personal use, version of Grisoft's Anti-Virus application has been continuously refined since it was first released in 1991... It has a relatively small footprint, is light on resources, performs automatic updates, scheduled scans, and handles email scanning. There is not much of a difference between the Free and Pro versions... Only a few non-critical features disabled and has NO direct technical support. The download comes with an excellent "Help" file. Windows 95 users may need to install/reinstall the DCOM libraries pack: http://free.grisoft.com/doc/5464/lng/us/tpl/v5 
Once downloaded and installed, you may want to tweak AVG Free just a bit from its' "default" settings... The first found directly below removes or alters the "signature" file placed at the bottom of each incoming/outgoing email... So bring up the control center by RIGHTclicking the AVG icon in your system tray...
Click Launch AVG Control Center on the popup menu... Then continue as outlined below:

  1. Click E-mail Scanner...
  2. Then click the Properties button...
  3. On the "Plugins" tab, click the Configure button...
  4. Clear the CHECKMARKS for Certify mail to remove the "signature" from the bottom of ALL emails OR place CHECKMARKS next to With attachments only to have the signature affixed only to those emails...
  5. Click OK
  6. Click OK again on the "E-mail Scanner" dialog box.

Leave the Control Center OPEN and continue as outlined below:

  1. Click Scheduler...
  2. Then click the Scheduled Tasks button...
  3. Click Test to highlight, then click the Edit Schedule button...
  4. Select a time for running the system scans (the hours are "military" time so 02:00 represents 2:00AM (morning)... 2:00PM (afternoon) would be represented by 14:00 hours). You want to pick a time that your machine is running BUT one that does not interfer with your computing activities because, as the A-V application opens and inspects each file/folder in your PC, there will be intermittent slow-downs...
  5. Click OK...
  6. You are back to the "Scheduled Tasks" dialog box, so click Update to highlight, then click the Edit Schedule button...
  7. Select a time-frame from the drop-down menu that you are usually connected to the Internet so AVG can check for/download updates...
  8. Click OK...
  9. Back at the "Scheduled Tasks" dialog box, click the Close button.
eXit the Control Center.

Next for your inspection:

avast! 4 Home
From www.avast.com 
DownLoad
avast! 4 Home
ver. 4.6
 
For 95/98/98SE/ME/2K/XP. The FREE avast! 4 Home Edition is one of the more popular anti-virus applications out there. It is FULL FEATURED, including a "Network Shield" that analyses all network traffic and scans it for malicious contents (worms, trojans). Additionally, avast!'s "Web Shield" module can monitor and filter HTTP traffic coming from Websites. avast! 4 Home requires periodic re-registration.
The User Interface is a little too XP "*radio*" for me. Those out there that share the same view about XP's plastic feeling UI know what I mean... Thankfully, the avast! UI can be skinned: http://www.avast.com/eng/skins.html 

In addition to your main Anti-Virus application, it is advisable to use another A-V program that performs on-demand scans but has either been disabled from running in real-time OR real-time scanning is not an option... I use ClamWin as mentioned in an earlier post:

ClamWin Free Antivirus
From www.clamwin.com 
DownLoad
ClamWin
ver. 0.88.2.3
 
For 98/98SE/ME/2K/XP/2003. The FREE OPEN SOURCE ClamWin A-V application works very well, but it is not a real-time scanner so should not be used as your primary A-V program. You can manually perform or schedule system scans and updates through its simple user interface... The application comes with a printable PDF "Help" file.
I use ClamWin to perform on-demand scans and to pre-inspect downloads via the Firefox "Download Manager"... I separate downloads by size, allowing the Fx "Download Manager" to DL files smaller than 75MBs... Those files that are larger are sent unto another DL manager.

To set ClamWin to work within Firefox, you must have .NET ([dot]NET Framework)  installed on your computer... Additional .NET information: http://msdn.microsoft.com/netframework/  AND http://www.microsoft.com/net/default.mspx 

Once .NET is installed, install the ClamWin Antivirus Glue for Firefox  extension.

There are additional FREE (for personal use) Anti-Virus applications available on the Net... Your preferred search engine can likely find some good candidates for you... Just keep in mind that the primary A-V application you do install must have real-time scanning, on demand scanning, email scanning, and automatic updates.

Good Luck!

Photo hosting courtesy of allyoucanupload.com 

False Positive

 
A false positive:

Earlier today I was downloading TaskSwitchXP to compare it to the similarly named "ALT-Tab / Task Switch" MicroSoft WinXP PowerToy tool... I've got ClamWin the FREE OPEN-SOURCE anti-virus for Microsoft Windows 98/ME/2K/XP and 2003 installed on this laptop. Since it currently utilizes a small signature file I don't run it as a primary anti-virus or intrusion detection tool on the machine... It is configured (on this machine) to only run when Firefox's Download Manager is DLing a file.

As the executable file was downloading, ClamWin popped up this warning:

Since I was pretty confident that the source and file were "secure", I continued with the download then scanned with Grisoft's AVG:

Then scanned with ewido (now part of Grisoft's offerings):

Since both found nothing, did a manual scan with ClamWin to review what it was detecting:

Armed with the information the last ClamWin scan provided, I pulled up a Google Search Tool from the system tray and entered a select few "keywords":

Which led me to these Google search results Which in turn led me to this ClamWin Support Forum thread

Verdict: false positive. To be fair though, it must be openly declared that the signature/reference file within ClamWin was last updated twenty days ago... I neglect to check for updates since ClamWin only runs on this machine when the Firefox Download Manager is performing its' task(s)... AND I do download ten to thirty items a day through the manager.            shame

Photo hosting courtesy of allyoucanupload.com 

One Leg is Turned

 
Keeping Your System Clean:

If you followed all the previous posts, you just built yourself a great toolkit... If you used the detection/removal tools in their most aggressive configuration and removed the confirmed threats, you should have a clean system in regards to scumware, malware, crimeware. If you immunized and hardened your machine, you should have no trouble keeping those threats away.

You likely noticed that all the TOOLS were FREE to individuals for personal use... Commercial users are expected to purchase license agreements, but there are still "trial" FULL FEATURE versions for you to explore before making a final commitment.

Some may say, "I've got brand-X's software suite that does all this and more!" OR "I've already got brand-Y's removal tool and it works good because it is always finding spyware!"

Software suites are fine... They surely are convenient... Unfortunately, the threats addressed in the previous posts cannot be fought with only one tool. No single security company adequately provides components within their suites to detect and remove everything... AND some security software becomes an actual target  [1] of these threats, using vulnerabilities within the applications to infect the very machines that are being protected. Do yourself a favor and augment your security with one, two, or three of the suggested applications... A successful security policy is one that employs safety in layers. We'll cover the "and more" in future posts.

If you have "brand-Y's removal tool", make sure it is not on this list: Rogue/Suspect Anti-Spyware Products If it is, you may need one of the tools suggested in this blog to totally remove it.

If you are certain your computer is clean and immunized, most future scans can be performed in "smart" or "simple" mode with the various tools... Only when you believe that your system may have gotten infected do you need to scan aggressively again. You need not scan daily... Whenever you do though, ALWAYS PERFORM AN UPDATE BEFORE EACH SCAN. The table found below gives a suggested scanning schedule and if you wrested cookie control from fuddling software, the tools will likely find nothing that will alarm you... However, don't let those "clean" scans cause you to become too lax.

Suggested Schedule
TOOLOperating System
  Windows 95Windows 98-98SEWindows MEWin 2K
w/Win Defender
Win XP
w/Win Defender
Spybotweekly*weekly*weekly*immunize
weekly
immunize
weekly
Ad-Aware   weeklyweeklybiweekly**biweekly**
a-squared   weeklyweeklybiweekly***biweekly***
ewido       biweekly***biweekly***
SpywareBlaster   immunize
weekly
immunize
weekly
immunize
weekly
immunize
weekly
Windows Defender       runs in backgroundruns in background
weekly* = Don't forget to immunize at the same time.
biweekly** = Every other week.
biweekly*** = Scan with one tool one week, use the other tool the next week.

The tools CWShredder, HijackThis, and RootkitRevealer have specific purposes and should only be run when needed (click the update buttons before each use)... Similarly, SpywareGuard (which runs in the background) only needs to be checked for updates approximately every other month.

Some may notice that the Windows hosts file has not been mentioned as a security feature. This is because I am not a big fan of using the "hosts" file to block Websites because some network service providers will legitimately redirect URLs only to be caught in the blocked "hosts" file loopback  and an excessively large "hosts" file can slow down some computers. Accepting that it is your computer, editing a problematic "hosts" file (one that blocks legitimate redirects) will be a future topic. For now, if you are using a Windows 2K or XP system and have experienced slow computer action since incorporating a blocking "hosts" file into your security policy, follow these steps:

  • Click the Windows Start button...
  • Click Run...
  • In the textarea, type services.msc
  • Click OK...
  • In the dialog box that opens, locate DNS Client and click once to highlight...
  • Now DOUBLEclick the highlighted line...
  • In that dialog box that opens, on the General tab, in the area labeled "Startup type" select Manual from the drop-down menu...
  • Click Apply, then click OK...
  • eXit the "Services" dialog box.

Good Luck!

 

 

References:

  1. ^ Symantec confirms vulnerability in antivirus software  TG Daily - Wolfgang Gruener, May 26th. 2006

Use With Care

 
Use with care:

Recently, the media has been reporting a "new" threat: Rootkits.

This all came to a boil because Sony BMG was caught automatically installing a Rootkit  [1] into machines when the user simply placed a protected music CD into the computer tray to hear the contents. The Rootkit installed without the express approval of the user... Did not appear in the process list... Hid itself from the user... AND could not be UNinstalled.

Rootkits have existed for the Unix/Linux systems for some time, therefore the "Root" is the user with the highest possible level of access privileges... Similar to the "Administrator" privileges in Windows machines, giving unrestricted access to the operating system. Once started, the Rootkit carries out the task it was designed for, hiding any trace of itself and the software it is meant to conceal in the OS.

Rootkits in themselves are not dangerous as their only purpose is to hide software... Unfortunately, by their very nature, they do present an indirect danger. Malware creators could use the basic functionality of a "known" Rootkit installed on a computer to hide their own software... Because the Rootkit would need to be "known", doing so would not be an easy task and would entail many variables. Not nearly as easy a attacking "known" vulnerabilities in Internet Explorer.

However, it is possible that blended OR hybrid threats containing their own Rootkit could easily infect machines and the reality is that full protection against Rootkits may require the use of multiple products. So, hesitantly, I point you to the FREE SysInternals RootkitRevealer It runs on Windows NT 4 OR higher. It can be prone to false positives, depending on the contents of your machine... So, memorize this statement from an earlier post: Don't panic and don't start deleting files. First, identify the possible malware and learn as much about it as you can. Visit security forums to ask for knowledgable advice and assistance.

Good Luck!

 

 

References:

  1. ^ Sony's Copyright Overreach  BusinessWeek online - Lorraine Woellert, November 17th. 2005

email and "spam"

 
Email Control:

A few years back there was an article about two Grandmothers, one who made a living sending millions of "spam"  emails, and one who banishes her 8 and 10 year-old grandchildren - whom she watches after school - to the living room while she deletes  [1] offensive emails.

Therein lies part of the problem, the "spam" recipient had the "preview pane" of her email client open... Any email displaying, even for the split second only to delete it, can pose a threat to your privacy and allow active content within to run. Any remote hosted image that arrives within the email can authenticate the email address. And active content could be a menace. That's why the "default" security in new email clients display alert bars stating: "To protect your privacy, Thunderbird has blocked remote images in this messsage." OR "Some pictures have been blocked to help prevent the sender from identifying your computer."

Further into the article you the "spam" recipient states: "When I first started getting the junky stuff," ... "I sent them back an e-mail saying, 'I don't want it.' It seems like the spam got worse." Exactly! Whether you viewed a remote image (or a remote hosted "unseen" 1 x 1 pixel image), or clicked the link "Take me off your list" you just confirmed your email address... Confirmed addresses typically sell in blocks of a million at the going rate of 500 addresses per U.S. penny. Get "them" on eBay.

Course, the real money for those address sellers comes from "sucker lists" (those that have purchased an item or items via "spam")... Those sell in blocks of a million for typically two addresses per U.S. penny. "spam" would not be so troublesome if it was not a profitable advertising vehicle.

Your aim should be to cut back on nuisance emails:

If you are a Outlook/OutlookExpress user, since a number of computer viruses make use of security vulnerabilities within those clients, infecting computers via email, to reduce the possibility of your computer being infected, you MUST keep your operating system and your version of Internet Explorer up to date. Similarly, those using other email clients must keep abreast of critical updates for their preferred programs. Nearly 100 percent of ISPs (Internet Service Providers) offer virus protection on their servers where your remote INBOX is located... A majority of ISPs also offer "spam" filtering on those same servers... Make sure that both are activated for your INBOX(es) and familiarize yourself with their user interfaces so you can adjust "spam" settings.

When registering at Websites for whatever reason, be vigilant about reviewing the email/newsletter OPT-IN/OPT-OUT checkboxes... If you left the box checked OR checked the box to receive email from the Website, it really is NOT "spam" when ads arrive in your inbox.

Keep your email client's "preview pane" closed and DOUBLEclick, to open, only emails that you are certain are legitimate... Delete all others without opening.

Avoid viewing remote images or allowing active content run within the email.

Do not click on the "Take me off your list" links in "spam" email that you do open... If it is indeed email you opted-in for (or failed to OPTOUT of) then it is permissible to click the link.

For single instance communication and/or to protect your regular email address, use disposable email addresses ... There are two types:

  1. The email forwarding services... You sign up ahead of time and tell the service your "real" email address. Some require that you login to the service to create new email addresses in advance... Some allow you to create addresses on the fly. Most offer/provide "spam" filtering, so again, check out what the service has to offer. Some, after forwarding the email to you, will keep a copy of the email for a designated length of time, thus allowing you to login to the site and use your account just like any other Webmail service. You use this type of account for emails/registrations of those that you likely want to continue to communicate with but are unsure that they will keep your email address private.
  2. Truely throw-away email services... These are one-time email services... Often NO registration is required... They do not allow outgoing emails and anyone, if properly motivated, could view any email stored on their servers. Typically, the server will hold the email, depending on the provider, for four to 24 hours and then delete it, whether read or not. Since it is not secure, you deliberately must make the user name complex... Example: f1r5ty36ra@dodgeit.com You use this service for an email where you need a product key, some form of information, or are required to register for some benefit but have no intentions of ever corresponding with the sender again.

The following is just a short list of FREE "disposable email address" providers (in no particular order)...

Forwarders (all forwarders require advanced registration):
SpamGourmet  FREE email forwarding... First register by creating a user name... Then you must confirm registration. Allows you to create emails on the fly... For each disposable email address you create, you can designate up to 20 forwards (the default is 3) and "refill" if necessary.
TrashMail  FREE temporary email forwarding... You must create the account addresses in advance. All emails to these addresses will be forwarded to your "real" email account for the number of times AND/OR period of time you set (whichever occurs first)... When the limit is reached, the disposable address will automatically be deleted.

Throw-away email:
Mailinator  FREE disposable email addresses... You can create the addresses on the fly... Since anyone could view the incoming email, make sure the ID is complex.
dodgeit  FREE disposable email addresses... Email stays on their servers longer than any other truely throw-away service... 7 days! You can subscribe to a RSS (Really Simple Syndication) feed to monitor incoming mail.
greensloth  FREE disposable email addresses... You can create the addresses on the fly... Again, since anyone could view the incoming email, make sure the ID is complex.

For additional sources, check out this Google search: free disposable email address 

If you are a user of "spam" reporting services like SpamCop, AVOID sending reports or forwarding FORWARDED DISPOSABLE EMAILS for diagnosis ... Either machine level interpretation or user reports can implicate the forwarding service as the source of the "spam"! For this very reason, I never forward the eBay phishing emails found in my forwarders "trash" folder to spoof@ebay.com... I don't have confidence that eBay can interpret them correctly.

To illustrate account handling, I'll use the "Spam & Virus Reports" that my ISP sends for three of my regular email addresses as examples:

The following account is the one I use to register domain names... As such, the email address is displayed on the Registrar's Webpage for the domain information... Since those pages are often scraped by "spam" robots for valid email addresses, I've set a very high sensitivity level for the email filtering... Sensitive enough that I had to "whitelist" the Registrars' domains to receive their emails.

The second is the email address associated with this eBay account... Using various search methods I can find at least five instances of the "real" email address posted on the Internet... In addition, this is also the account that I receive forwarded disposable emails (those "bounce" addresses are often posted on eBay boards, my "me" page, etc. so they are also easily harvested).

The last account below is the one I designate to receive emails/alerts/newsletters from online sources that I implicitly trust.

The emails tagged as "spam" above just disappear into the ether... I never receive them as they are deleted when they arrive at my ISPs INBOX. Of the 346 emails that did arrive in my inbox, five were "spam" that the filters missed. The forwarding service also filters email and does not send along any that fail their low-sensitivity filter, placing the suspect communication into the Web-based account's "trash" folder (it does not forward eBay phishing emails - or any email with a forged header)... This coming month's "spam" report for the account that accepts the forwarded emails will likely show a lower level of infraction since I recently deleted numerous "disposable" addresses.

If you are a eBay seller, where communication is absolutely important, you will need to investigate your ISPs "spam" filtering methods to insure that your incoming email doesn't get improperly tagged OR deleted... You may need to inquire about their "blacklisted" sites, etc.

Good Luck!

 

 

References:

  1. ^ Spam wars play out across Internet  The Atlanta Journal-Constitution - Bill Husted & Ann Hardie, December 14th. 2003

Photo hosting courtesy of allyoucanupload.com 

Immunization

 
Immunize and Harden Your Machine:

First, using Spybot Search & Destroy as part of the immunization and system monitoring: If you have downloaded and installed Spybot - S&D and you enabled TeaTimer found within, you may have encountered the bug where you cannot click the Allow/Deny buttons... The fix is a small patch found at: Sbybot - S&D Safer Networking Forums Registration is required to download the file... If you do not care to register (we'll discuss email handling in a later post), you can download the same file HERE.

Once the zipped folder is downloaded to your preferred location, MAKE SURE THAT Spybot Search & Destroy is NOT OPEN...
MAKE SURE THAT TeaTimer is not running in the background by:
RIGHTclicking Spybot's TeaTimer System Tray Icon...
Click eXit Spybot-S&D Resident (TeaTimer should close)...

Then DOUBLEclick the zipped "patch" folder to open/unzip...
DOUBLEclick the "teatimer patch.exe" file...
Review the dialog box that opens and click the "Start" button.
Fairly simple.

TeaTimer; not to be confused with the "Resident" browser helper for Internet Explorer also found in Spybot - S&D, monitors system processes called/initiated... When it detects suspect malicious processes wanting to start it terminates them giving you Allow/Deny - Allow Always - Deny Always options on how to deal with the process in the future. Additionally, when recently installed software wants to change some critical registry keys, TeaTimer will alert you with similar dialog boxes.

If you are using Win2K SP4, WinXP SP2, or Win Server 2003 SP1, AND MicroSoft's Windows Defender, it is not necessary to run Spybot's TeaTimer, though TT will alert you to more system changes than Windows Defender does... Both can run on a system at one time, you will just get duplicate alerts.

Once you have determined whether you are going to run TeaTimer in the background and, if so, patched the file, start up a Spybot-S&D session... As with all security tools, always UPDATE and INSTALL the reference and detection files as the first order of business:

Then start the immunization process:


  1. Click the "Immunize" button in the index found in the left-hand frame of Spybot...
  2. Spybot will then compare current items that are immunized against any updated list... If the immunization process needs updating, a warning dialog box will appear with the information... Click "OK" to eXit the dialog box...
  3. Then click the "Immunize" button found near the top of the Spybot screen.

Next, augment the immunization with SpywareBlaster:

SpywareBlaster 3.5.1
From www.javacoolsoftware.com 
DownLoad
SpywareBlaster
ver. 3.5.1
 
For 98/98SE/ME/2K/XP. The FREE immunization tool, SpywareBlaster is one of the most powerful protection programs available... It prevents the installation of drive-by download ActiveX-based spyware, adware, browser hijackers, dialers, etc... Blocks spyware/tracking cookies in Internet Explorer, Mozilla and Firefox... Restricts the actions of potentially unwanted sites in Internet Explorer. Coupled with the immunization function found within Spybot Search & Destroy, your system is on its way to becoming a fortress.
If you encounter a problem installing or running the program, refer to Javacool's Download FAQs page

For more detail about various SpywareBlaster functions/features, review BleepingComputer's SpywareBlaster Tutorial 

Next, especially for those systems unable to run MS's Windows Defender, SpywareGuard is a must for system monitoring (it nearly mirrors every Windows Defender alert I've seen):

SpywareGuard 2.2
From www.javacoolsoftware.com 
DownLoad
SpywareGuard
ver. 2.2
 
For 98/98SE/ME/2K/XP. The FREE tool, SpywareGuard will monitor and protect Internet Explorer against most spyware downloads... Coupled with the immunization functions found within Spybot Search & Destroy AND SpywareBalster, you have just put a moat around your fortress.
If you encounter a problem installing or running the program, refer to Javacool's Download FAQs page

For more detail about various SpywareGuard functions/features, review BleepingComputer's SpywareGuard Tutorial 

Good Luck!

One Changes Its Stripes

 
In The News:

You met an adware provider in a previous post. That adware maker plays a supporting role in Ben Edelman's revealing article posted on his site June 22nd. 2006, demonstrating what can occur since most spyware-infected computers often contain multiple spyware programs. When the spyware parasites interact, their ad networks are likely to show explicit popup images. Edelman explains in detail, including video and screenshots, the chain of events demonstrating how the explicit popups appear on your screen while visiting "normal" sites. Watching the video, our previously discussed purveyor of popups makes an appearance with full page ads. That would explain those forum and chatboard posts you see on eBay about the "porno" popups eBay is serving.

I can't point you to that Webpage, even though the explicit ads and video have been edited, they still may not be appropriate for viewing in some settings. If you do search out the site, pay particular attention to the ad networks involved.

In other news, Claria Corporation  (formerly known as the Gator Corporation) appears to be making good on its promise  [1] to get out of the adware business by the end of the second quarter... In a statement on its Website, Claria said it will stop displaying GAIN popup and other ads on July 1, 2006 and will stop supporting all GAIN software on October 1, 2006 [2] Claria also posted instructions for uninstalling its GAIN software and urged users to follow through with the UNinstall before October 1st. noting that Web usage data will continue to be collected and sent to Claria until September 30th. unless the applications are removed.

It's hard to determine if Claria's new venture, the "PersonalWeb", a service that generates a personalized Web portal on-the-fly, will be able to replace the $100,000,000.00 revenue stream that their adware product brought in. Course, getting out of the adware business may substantially reduce legal fees associated with the libel suits they often brought against anyone who dared refer to them as a spyware company  [3]... Though removing the word "spyware" from the company description does not really make it sound any prettier: Gator Information Center

 

 

References:

  1. ^ CLARIA EXITING ADWARE BUSINESS  Claria Corporation - Press Release, March 21st. 2006
  2. ^ Important Information About GAIN Software  Claria Corporation - ND
  3. ^ See you later, anti-Gators?  C|Net News.com - Paul Festa, October 22nd. 2003

Windows Defender

 
Windows Defender:

If you are using Windows 2K SP4 (Service Pack 4), Win XP SP2, or Win Server 2003 SP1, it is highly recommended that you download and install MicroSoft's Windows Defender BETA. Defender, previously known as "MicroSoft Anti-Spyware" is the latest re-incarnation of the powerful Giant Anti-Spyware software that MicroSoft purchased late in 2004. It is very effective and appears to have the best protective capability of any of the FREE anti-spyware products out there. Its multiple real-time monitoring provides excellent defense against nearly all current threats. There are reports that it may be a little vulnerable to polymorphic trojans in particular, and for this reason it is wise to periodically run the previously mentioned FREE ewido malware detector as part of your security monitoring.

In addition to the minimum operating system recommendations above, your machine also needs 64MB of RAM (minimum) - 128MB RAM (recommended); 20MB of available hard-disk space; MicroSoft Internet Explorer 6.0 or later.

Windows Defender HOME 
Windows Defender requirements 
Windows Defender FAQs 

Good Luck!

Digging a Little Deeper

 
Aggressive Tools:

Anti-virus and anti-spyware programs do not detect ALL threats, often missing some trojans and Remote Administration Tools (RATs)... You will need software that specializes in the removal of those types of malware. Both of the anti-trojan applications found below are FULL-FEATURED "trial" versions... After the trial period ends, the real-time protection within the software is disabled, but can still manually run as a very useful scanner. High risk users (P2P file sharing, game cheat sites, warez sites) should consider the added security found in the full versions once the trial periods have ended.

Both programs can produce "false positives" (depending on your point-of-view)... For example, if you have BitTorrent installed and have paired BT with another application like Azureus OR have built some torrents, they may flag BitTorrent as malware based upon heuristic analysis... If it quacks like a duck it's a duck. Don't panic, but ask yourself, are you 100 percent positive that your file-sharing application(s) came from a "trusted" source, are you 100 percent certain that some plugin or module that you added did not corrupt the software? You do not have to jump right in and start removing items flagged as malware... Take some time to go through the list of recommendations and make your own decisions.

Just like adware/spyware detection/removal tools, tracking cookies and Web-bugs are going to be flagged... It is strongly recommended that you create your own cookie policy as outlined IN THIS POST.

First up is ewido:

ewido Anti-Malware
From www.ewido.net 
DownLoad
ewido
Anti-Malware
ver. 3.5
 
For Windows 2K & XP ONLY. The FREE FULL-FEATURED "trial" version of ewido performs scanner runs in the background as a "service" monitoring your system's memory and safe-guarding against system changes... Once the fourteen day trial period ends, ewido disables the running service and the application becomes a on-demand, still extremely useful, scanner.
As with all security software, update the reference/detection files before each and every scan.

ewido was recently acquired by the Czechoslovakian security company GriSoft [1] GriSoft says that the FREE version of ewido's anti-trojan scanner will be continued and further developed.

Unfortunately, ewido Anti-Malware does not have a in-product help system and lacks broad Web-based support resources. You can get a fundamental idea about the software by reviewing these pages:
About_Ewido 
Installing_Ewido 
Running_and_Understanding_Ewido 
Scanning_With_Ewido 

Next up is a-squared, especially useful to those still using Windows 98 and WinME:

a-squared Anti-Malware
From www.emsisoft.com 
DownLoad
a-squared
Anti-Malware PE
ver. 1.6.5
 
For 98/98SE/ME/2K/XP. In addition to the usual scanning functions, the FREE FULL-FEATURED "trial" version of a-squared runs a background Guard monitoring all running programs and their modules for harmful behavior by analyzing the activity of all running software... If a program shows malicious behavior, it will be stopped by a-squared, prompting your for further instruction. After the trial period of thirty days laspes, the anti-malware tool will revert to a useful scan-only application.
An Internet connection AND email address is REQUIRED to install a-squared Anti-Malware Personal Edition correctly... Over the years I've not encountered any indication that a-squared has used registered email addresses improperly. In future posts we'll discuss "spam" proofing your email, but until then, there should be no problem registering with a-squared using one of your regular email addresses.

For most PC users the trial version is sufficient to regain control of an infected machine... Once the trial period ends and the application disables advanced functionality and becomes a scanner only, IT IS STILL AN ESSENTIAL TOOL TO KEEP... Continue to periodically update the reference files and perform scans... When you then encounter a threat that other detection/removal software is having a problem removing, you can use the scan results to find appropriate help/instructions to manually remove the pest. For those systems that meet the operating system requirements, you could install and run one application until the "trial" period expires, then install and run the other application, giving you 44 days of full protection.

Good Luck!

 

 

References:

  1. ^ Antivirus Specialist GRISOFT Acquires Anti-malware Expert Ewido Networks  ewido Press Release - April 19th. 2006

Spyware Adware Removal Continued...

 
Specialized Tools:

On Tuesday, the 13th., MicroSoft issued a "dirty dozen" patches for 21 flaws in its software, admitting that ALL but two of them could let an intruder run malicious code on a compromised computer Inside of a few short hours four4 zero-day exploits were released that could infect machines that were not yet patched  [1] (excluding the MS Word exploit that was already in the wild).

Please NOTE: Some Windows PCs lost the ability to dial-out after applying Tuesday's patchs... Specifically, the update MS06-025... This only affects those that still use "scripting" in their dial-out connections (a very small precentage).  For those that do, the dial-out ability can be returned by UNinstalling MS06-025 (indentified as KB911280 on your system)... UNinstall via Windows Control Panel "Add or Remove Programs", do not just delete. Additionally, in case you are not aware, MicroSoft does provide FREE phone support regarding Windows safety issues: 1-(866)-PC-SAFETY... MS has assigned this issue the reference case number SOX060615700008 to help you quickly get the assistance you need.

Back to the topic - the number of malicious Websites that use Windows vulnerabilities to infect unsuspecting visitors with drive-by downloads OR trick them into accepting a dubious software is increasing... Most of those sites exploit those very flaws that MicroSoft has already provided a patch. Websense discovered a $15.00 hacking tool  [2] being used by more than 1,000 malicious Websites. The single site that they use as an illustrative example had attracted 51,896 computers, 76 percent of them running MicroSoft Internet Explorer... The site used only four4 of the seven7 vulnerabilities available in the hacking tool, all of them directed at IE. The most successful of those four4 exploits was tagged as MS03-11, matching the MicroSoft security bulletin MS03-011, which was a April 2003 patch for the MS Virtual Machine... The site managed to compromise 1,773 PCs by exploiting that three-year-old flaw that users had not bothered to patch via Windows updates, a 3.42 percent infection rate. Multiply that by 1,000 sites!

This first specialized tool addresses one of the parasites that your machine can contract if it has not recieved the MS03-011 patch... CoolWebSearch (CWS) is a particularly nasty browser hijacker that redirects your browser to "coolwebsearch" affiliated sites. There are at least 59 known variants, all of which infect your PC in various ways including through the ByteVerify trojan in the JAVA machine and unpatched Internet Explorer HTML Help file systems. This hijacker is also notoriously difficult to remove and some of the variants are known to shutdown parasite detection/removal software so that it can not be removed. If you find that when typing in your Web-browser the text is slow to appear, the browser page scrolls slowly [3], you experience redirects when trying to access search engines or certain Webpages, you encounter unexpected popups, and porn bookmarks have been added to your favorites, then it is possible your computer is infected with a variant of the CoolWebSearch Hijacker. It is known only to affect Internet Explorer, so those who are using Firefox or Opera should not be bothered by this pest.

It is always advisable to use parasite detection/removal tools such as Ad-Aware and Spybot - Search & Destroy first... Should your detection/removal tools automatically close when performing a scan or fail to remove troublesome items, then CoolWebSearch could be the source of your problem and CWShredder may be the cure.

CWShredder
From www.trendmicro.com 
DownLoad
CWShredder
ver. 2.19
 
For 98/98SE/ME/2K/XP. The FREE removal tool CWShredder was first developed and maintained by Merijn Bellekom  and is now offered and maintained by Trend Micro.

It is a NOinstall executable file so after downloading to your machine, DOUBLEclick the .exe file to run.


Please note: Most of Merijn's tools require that your system has Visual Basic 6 runtime libraries installed... Most systems do, but should you get an error that MSVBVM60.DLL is missing you can download the VB6 libraries by clicking here. (Direct link to executable file download from MicroSoft... If you prefer DLing .exe files from a source page you will need to perform a Google search for MSVBVM60.DLL.)

Additionally, many of the tools are in zipped format. If your system does not automatically open zipped folders when clicked, and you do not have a application like WinZip installed, you can download the FREE open-source utility 7-Zip

This next tool is NOT for the novice to use without the guidance of those experienced in malware removal... HOWEVER, it is an essential tool. If you are having difficulties removing a parasite and visit a Internet security forum for assistance or advice, nearly all of them will insist that you download and run HijackThis... Though it gives the user the ability to remove pests, most forums rely heavily on its detailed scan reports... Forum members may see something that your detection/removal software is missing. Since HijackThis is a NOinstall executable (runs from a temp folder) and has the ability to delete pests it is important that you place it in a folder of its own... This will allow scan logs and backups to be archived rather than disappear when you close the program.

HijackThis
Another tool from Merijn Bellekom 
DownLoad
HijackThis
ver. 1.99.1

This is a direct link to a zipped folder download.

For 98/98SE/ME/2K/XP. The FREE enumeration and deletion tool HijackThis does not target specific parasites, just the methods used by hijackers to force you onto their sites... As a result, false positives are possible so you should always consult with knowledgable HJT users before deleting anything.

If you are uncomfortable downloading a zipped file via a remote link, you can visit Merijn's Download Page  and get it there.


To correctly place HijackThis into a permanent folder of its own, so you have access to scan logs and the ability to restore your system should you delete something of use, DOUBLEclick to open the zipped folder...

RIGHTclick the .exe file and select Copy from the contextual menu...

Now navigate to the location on your hard-drive where you would like to place the HijackThis folder (example: C:\Program_Files\)...
Once in the directory folder, either click the link Make a new folder or RIGHTclick on some "white" area of the directory folder and point to New in the contextual menu and click Folder in the expanded menu...
A new folder will appear with the name "New Folder"...
Name the folder (examples: HJT, HijackThis)...
DOUBLEclick the folder you just created to open...

RIGHTclick the "white" space in the new folder and select Paste from the contextual menu...

Your folder should now look like the one above.

The folder with a scan log.

There are several HijackThis tutorials on the Net... Most security forums will likely direct you to the tutorial that they prefer... For a simple explanation of the tool see the TomCoyote HijackThis Quick Start  tutorial... For the more technically minded, you may want to have a look at AumHa.org's HijackThis Log Tutorial

 

 

References:

  1. ^ Exploits for most recent Microsoft Patches  Internet Storm Center - Johannes Ullrich, June 14th. 2006
  2. ^ Informational Alert: Web Attacker sites increase  Websense - Security Labs Alert - April 21st. 2006
  3. ^ Slow scrolling or slow typing on eBay: Try this - eBay Technical Issues Discussion Board - Thread started August 15. 2003

Photo hosting courtesy of allyoucanupload.com 

Cutting Back on the Calories

 
Beacons - Bugs - Trackers:

Time and again you will find in a eBay forum or chatroom a member complaining that eBay implants tracking cookies, Web-bugs, Web-beacons and the like into the browser. The post usually goes something like this: "I run my spy remover 3 times a day AND I HAVE ONLY VISITED EBAY and the remover has found hundreds of cookies and bugs that come from spy sites each time. HOW CAN EBAY BE ALLOWED TO DO THIS!!! This is dishonest - they are selling my private information - I'M NEVER COMING BACK!!!"

First, let's look at those "spy" cookies... If the poster believes these to be threats, why does s/he allow the browser to accept them? Tracking cookies are found everywhere... Most Websites, most Webpages... They are for the most part, benign... There is nothing special about them... They contain no more information than what you have willingly provided or that your browser sends. Sure, if your browser contains 80 tracking cookies from the same data-mining domain, the "spy" site could aggregate the data and profile you - so, in some cases, there are definite privacy concerns.

The commonality is that these "spy" cookies are all third-party content found on the site you were visiting... Have you ever really visited doubleclick.net or mediaplex.com with your browser? Likely not - so the cookie was placed remotely while visiting another site. Yes, there is that possibility that you have visited doubleclick.net to OPT-OUT of their cookies... That's quite a concept - have a DoubleClick cookie installed to inform the DoubleClick servers that you don't want any to accept cookies from them... How much information does your browser send when the OPT-OUT cookie is read?

DoubleClick is merely an example of infrastructure providers that can create and read cookies across sites that network with their services... They can track your movements, log your page views, catalogue your search queries, etc... If it is their intent, they can compile your browsing habits into a very rich profile. AND there are hundreds of similar network providers that can/could do the same... But the majority of tracking cookies are anonymous.

The source of the problem, the cause of confusion, hence the grounds of unwarranted frustration is the slider cookie policies most employ in Internet Explorer's "Privacy" settings... The varying slider levels will set your preferences according to doctrine found within the "Platform for Privacy Preferences" (P3P). Needlessly confusing! AND P3P relies on "truthful" privacy statements and summaries... P3P doesn't vet them, it accepts them as fact.

Internet Explorer has an obsessive trait of caching every cookie it accepts... I've seen IE "Temporary Internet Folders" with over 17,000 cookie entries... I've heard of instances where the counts exceeded 100,000. What are the chances that even a small minority of those sites will ever be encountered again during normal browsing activities? On some sites cookies perform a useful function - chiefly, they allow you to customize the page view/format according to your personal preferences - they allow you to quickly login to site functions and/or display the functions you prefer - they help you keep track of a thread or discussion - etc. But of those thousands of sites that you have visited, how many can be customized or require a login?

Caching cookies for sites you will never visit again or accepting data-mining/tracking cookies even though they cause you concern is silly. Instruct your browser to responsibly handle cookies. It is really that simple!

Internet Explorer 6 provides the tool... As it has done so for over five5 years... In the same location it has always been... Sitting right under that useless slider. Before performing the task below, you should seriously consider deleting all your stored cookies and starting afresh, OR, at the very least, deleting the third-party cookies that have built up over time... After using the IE tool, any existing cookies left in your computer can still be read by the Websites that created them even if you specifically block those cookies in the Advanced Privacy Settings dialog box.

Internet Explorer 6 & IE 7 BETA Cookie Control

In Internet Explorer's toolbar, click Tools...
Click Internet Options in the drop-down...
Click the Privacy tab...
Click the Advanced button...
Match your settings to those in the image below...

Click OK...
You are now back to the "Privacy" tab...
Click the Sites button...
In the Per Site Privacy Actions dialog box that opens, type the named domain (examples: yahoo.com | msn.com | paypal.com) for any site you want to grant implicit permission to place "persistent" cookies into your computer, clicking the Allow button after each entry...
When finished, click OK...
Click OK to eXit "Internet Options".

Please NOTE: The "Advanced Privacy Settings" as indicated in the image above, ONLY control cookies encountered in IE's regular "Internet" zone... Any Website or site server that you enter into IE's "Trusted Sites" zone is granted permission to set any cookie regardless of your advanced settings... Any Website or site server that you enter into IE's "Restricted Sites" zone is blocked from setting any kind of cookie whatsoever. This is by design.

You have just executed your personal privacy policy... IE will accept all session-only first-party cookies (those originating from the site you are visiting)... IE will block all third-party cookies (those that are often referred to as "spy" cookies)... IE will accept and store, until their expiration date, all cookies from those sites that you specified as "Allow" in the "Per Site Privacy Actions" dialog box... When eXiting your IE browser session, ALL session cookies will be flushed.

Virtually identical settings can be accomplished in your Firefox browser.

Firefox 1.5 Cookie Control

Click Tools in Firefox's toolbar...
Click Options in the drop-down menu...
Click Privacy...
Click the Cookies tab...
Clear your cookies if you have let them go uncontrolled until now...
Match your settings to those in the image found above...
Click the Exceptions button...
In the Exceptions - Cookies dialog box that opens, type the named domain (examples: amazon.com | zdnet.com | mozilla.org) for any site you want to grant implicit permission to place "persistent" cookies into your computer, clicking the Allow button after each entry...
When finished, click the Close button...
Click OK to eXit "Options".

If you performed the above task and you have cookie management software on your machine, UNinstall it... Similarily if your Internet security application(s) manage cookies, disable that feature... They are no longer needed because you are in control, you know how to add sites if you want cookies stored, you have likely figured out that you can remove a "allowed" site if desired, etc. So gain back some of your system resources by removing/disabling fuddling software.

Now on to Web-bugs and Web-beacons... For the vast majority, let's say 99.8 percent, these pests are also benign. More often than not they are simply unseen counters. They are no different than any other embedded image found on a page except that they are miniscule in size, often clear, and act no differently than a visible counter... The browser will send no more information to the server hosting the bug/beacon image than it sends to any server when requesting any image. Sure, they can implant a cookie, as any image server can, but you now have that under control. There is that troubling two-tenths of a percentage that can cause a trouble... A Webpage could host a 1 X 1 pixel IFrame that could remotely download, install, and run malicious code  [1] on a unpatched machine. Some of you may have experienced browser sluggishness when eBay introduced tools for the eBay Store owners to track the effectiveness of their item listings and item titles, count the page views, monitor the length of time of the page views, etc... Those eBay Store pages implemented similar, BUT NOT malicious, embedded "unseen" active content that could be regarded as, depending on your browser add-ons or branding and/or third-party security software, threatening or invasive, and consumed resources causing sluggish page downloads... The amount of information passed from the visiting browser to the third-party content provider overstepped the extent of the data necessary to provide useful information... If you have seen my "IE_eBay" tweak you may have noticed 2o7.net, omniture.net, esomenture.net as domains to drop into Internet Explorer's "Restricted Sites" zone... These are all one-and-the-same company, the provider of the eBay Stores tool... Entering those addresses into the "RS" zone instructed IE not to request/accept that embedded content... Since content was blocked, browsing returns to normal. Course, the side-effect is, that a eBay Store owner entering those domains into the zone would be blocked from accessing the data compiled by the tool because, as mentioned above, any Website or site server entered into IE's "Restricted Sites" zone is blocked from setting any kind of cookie whatsoever.

Lastly, it must be noted that an exchange of information between your browser and a server happens with every link you have ever clicked or will click... The exchange happens with every image you've seen or not seen on a Webpage. It happens with all content found on a page... It's how the Internet works. Unfortunately some security vendors, even those highly regarded, will alarm you with a list of largely overblown dangers that you have encountered while Web-browsing... The eBay poster's complaint would be valid if his "spy" remover had detected "180Solutions SearchAssistant", or "BonziBuddy", or "PrivateNet", or any similar real threat and s/he was convinced the infection came through eBay. Any highly regarded detection/removal tool should avoid needlessly alarming you to imaginary or easily blocked minor threats... PLUS, and this is important, regardless the browser you are using, IT IS YOUR BROWSER... They all have tools within to keep it your browser... If you don't want your browser to accept anything that makes you uncomfortable, use the tools available that will set your browsing preferences. Detection/removal tools are basicly after-the-fact applications... You think you have accidentally infected your machine, update the detection/removal tool and run it, otherwise, any more often than once a week is not necessary.

 

 

References:

  1. ^ Hidden IFrame Remains Popular With Browse-By Exploit Authors  Internet Storm Center - Lenny Zeltser, June 6th. 2006

Photo hosting courtesy of allyoucanupload.com 

Getting Started

 
The Basic Tools:

You need two2 tools to start off with - Lavasoft's Ad-Aware and Safer-Networking's Spybot - Search & Destroy. It might sound stupid, but if these tools find malware on your machine, the first thing to do is: Don't panic and don't start deleting files. If you are already a user of these tools and find it necessary to run system scans with them on a daily basis because your computer gets infested quickly, something is amiss... There is a chance that you are misinterpreting the risk, or you are not aware that the number one cause of infection is currently sitting on the keyboard side of the screen... Sorry, but it is the truth. Conversely, the best defense against any form of scumware is ALSO sitting on the keyboard side of the screen.

First pick up Ad-Aware.

Ad-Aware
From www.lavasoftusa.com 
DownLoad
Ad-Aware
Personal SE
Build 1.06r1
 

REQUIREMENTS:   
Processor - P166
or higher
RAM - Operating system + 24 MB
Browser - IE 5.5
or higher

For 98/98SE/ME/NT4/2K/XP. The FREE Ad-Aware SE Personal edition will scan your system's memory, registry, hard-drive(s), removable and optical drives for known data-mining, aggressive advertising, parasites, scumware, some keyloggers, certain traditional trojans, dialers, browser hijackers, numerous other malware,and tracking components. Aureate, Alexa, Comet Cursor, Gator, Lop.com, NetNanny, Hotbar, Xupiter, 180Solutions, Zango, etc. don't stand much of a chance when Ad-Aware is used. (Windows NT, 2000, & XP requires that you have administrator privileges.)

Current version is Ad-Aware Personal SE Build 1.06r1

Once you have downloaded Ad-Aware and before you perform the installation, if you have any previous versions; for example: "Ad-Aware 6 Build 181" or similar, UNINSTALL via your system's Control Panel... If you have Ad-Aware Personal SE with a earlier "Build" number than 1.06r1, you can leave it installed and have the installation process of the new version of Ad-Aware UNinstall it:
DOUBLEclick on the "aawsepersonal.exe" file to start the installation...
Click the Next on the "Welcome Screen" to go to the license agreement...
Click Next to continue...
Make sure that "Yes, uninstall previous version of Ad-Aware. (Recommended)" is selected and click Next to continue...
If you had plugins installed in the previous version and you get a popup asking if you want the plugins UNinstalled, click Yes...
When asked what UNinstall method to use, select "Automatic" and click Next...
If you have multiple user accounts on your system, when prompted choose "Anyone who uses this computer" and click Next...
The rest is pretty straight-forward, just follow the prompts...
Once installation is complete, you will be presented with a "Successfully Installed" screen...
If this is your first time using Ad-Aware or you are not familiar with "Ad-Aware SE Personal" UNCHECK "Perform a full system scan now" AND "Update definition file now"...
Leave "Open the help file now" checked and click the Finish button.

Once the "Help" file opens, maximize it for easier reading... Spend about fifteen15 minutes acquainting yourself with the functions and features. When you are ready, open Ad-Aware... After a brief "splash" screen you should see Ad-Aware's Start/Status Screen as shown below:

1.   You can then confirm the latest definition file that is installed, however, before each and every scan you should check for updates...
2.   Click the Check for updates now link and follow the prompts...
3.   Once the definition file has been updated and installed you will be back at the "Start/Status Screen" - if this is your first scan with A-A, click the Settings button (gear) at the top of the screen...

4.   On the "Settings" screen that opens, under the General button, make sure that "Automatically quarantine objects prior to removal" has a CHECKMARK next to it...
5.   Click the Proceed button...
6.   You will go back to the "Start/Status Screen", click the Start button...

7.   The screen will change to Preparing System Scan, make sure that the radio button next to "Perform full system scan" is ticked...
8.   Click the Next button...
Everything that follows is pretty straight-forward, just follow the prompts.

Once the scan is completed click the Next button... The Scanning Results screen will appear... It is a tabbed interface... On the "Scan Summary" tab you will find the "Target Families" (threats) that were discovered on your system. On the "Critical Objects" tab you will find a list of threats that should be considered for removal. On the "Negligible Objects" tab you will find a list of "Most Recently Used" (MRU) items that don't really need to be deleted out other than when you are doing Spring cleaning. The last tab contains the "Scan Log".

You likely noticed, especially if this was your first Ad-Aware use, that the "Critical Objects" tab contained numerous references to Data-Mining Cookies... They do not pose as much of a threat as made out, plus they are easily controlled (we'll get to that in a later post)... But you might as well get rid of them now. It's hard to say what other "Critical Objects" your scan found. Go through the list and give each flagged item a little thought... If you choose to remove all those items, the setting "Automatically quarantine objects prior to removal" will do just that. Items moved to the quarantine folder will be encrypted and compressed, and can only be read and - if necessary - restored using the built in quarantine manager in Ad-Aware. Objects placed into quarantine do not pose a threat to your machine and can be left there until you are 100 percent certain that you did not cripple some application that you use on a regular basis.

Next up is Spybot - Search & Destroy... If confronted with a long list of malware, this may bear repeating: Don't panic and don't start deleting files.

Numerous times I have seen on eBay's "Discussion" threads and "Chatboards" posts similar to: "I downloaded SPYBOT and IT REMOVED my Ebay toolbar. I COULD NOT GET IT BACK. I uninstalled the spybot AND I STILL CAN'T GET THE TOOLBAR BACK. Why did the spybot do that? What's wrong with the toolbar? Why can't I get it back? Spybot is NO GOOD IT RUINS YOUR PC IT'S BAD AND RUINED MINE."

Well, first off, the eBay member should have reviewed the list of suggested items slated for removal after the scan... S/he had the option to remove eBay's toolbar from the list and the ability to instruct Spybot to ignore the toolbar on any subsequent scans. After all, it is your computer. The second problem was UNINSTALLING Spybot... Spybot, performing as it should, set a kill-bit in the registry so that the eBay toolbar could not sneak back onto the system... Had the member simply gone back into Spybot and opened the quarantine file s/he could have restored the toolbar back into place. Uninstalling Spybot left the kill-bit in the registry so even with Spybot gone, the toolbar still cannot (re)install. With any luck, those members who did as posted above, did not delete the system folder for Spybot... If the folder was left in place, simply reinstalling Spybot, then using Spybot's recovery manager, the eBay toolbar could be returned.

I myself do not understand the fascination with the eBay toolbar... Though I must confess, I've never installed it NOR have I ever seen it installed on any other machine. Since I do sometimes have a lapse of good judgement, there is someone who stands directly behind me AND his sole purpose is to dummy-slap me back into reality should it ever appear that I may click the install link for the eBay toolbar.

That said, get Spybot.

Spybot - Search & Destroy
From www.safer-networking.org 
DownLoad
Spybot
Search & Destroy
Version 1.4
 

REQUIREMENTS:   
Disk Space - 10 MB free + additional for backups

For 95/98/98SE/ME/NT4/2K/XP. The latest release of FREE Spybot Search & Destroy not only searches your system for so-called spyware, adware and similar threats to your privacy and security, it also contains a refined system internals diagnostic. If any threats are found it can reveal some information about the interlopers and remove them from your system; creating a backup beforehand. (Windows NT, 2000, & XP requires that you have administrator privileges.)

Windows 95 users may have to download the HHCTRL.OCX help component and Winsock update from MicroSoft.

It may be a good idea to review Bleeping Computer's tutorial Using Spybot - Search & Destroy to remove Spyware from Your Computer  before you perform the installation. Also, take a few minutes to read through the tutorial found within Spybot... From Spybot's main view screen click Help in the toolbar > click Tutorial in the drop-down menu.

If you download and install a large amount of applications, it may be wise to NOT select "Use system settings protection (Tea Timer)" as an "Additional Task" during installation... There is a rendering bug in the alert dialog box that appears when you are installing a application that alters the registry... There is a fix that many say works very well... I will post that at a later date and then you can enable the TeaTimer.

Make sure that you do ENABLE permanent blocking of bad addresses in Internet Explorer but adjust the setting to Block all bad pages silently... Doing so will allow Spybot to block the downloading of any programs from known malware sites... Since many of the sites use ActiveX advertising, having any other setting where you recieve notifications of Spybot's actions will annoy you quickly.

Again, after performing your scan go through the list and give each flagged item a little thought... Acquaint yourself with the recovery method should you disable an application you find useful.

Good Luck!

Photo hosting courtesy of allyoucanupload.com 

Is it Still Paranoia if Someone is Really Out To Get You?

 
The Threats:

You met a typical adware company in the previous post (remember, with Blogs, the most recent post is at the top of the page and the earliest is at the bottom)... Adware  plagues you with unwanted advertising, usually popups or popunders. BUT adware can also spy on you. Spyware  watches what you do online and sends information back to marketing companies. These programs can spy on information you enter into “forms”, even “secure” ones, possibly jeopardizing your passwords and credit card numbers. Both are parasites as are their close cousins - Scumware adds advertising links to Web pages you are visiting, OR imitates a Web page or browser search feature, successfully hijacking you from the Website... Browser Hijackers will change your HomePage to another, add toolbars or buttons, send your search queries to their own search engine rather than your default preference... Dialers  will divert your dialup modem connection from your ISP's system through a pay-per-call system, so you get charged for the amount of time your computer is connected to the system.

Some people confuse a parasite with a virus... Though both can cause system problems, crashes, etc. there is a big distinction between the two... Viruses seek to spread, parasites embed - A virus propagates and once it has done so, it will deliver its payload, and being intentionally destructive by nature, it will kill the host... A virus infects your computer in essence to replicate and ultimately to infect as many other computers as possible, as quickly as possible. Once established, a virus will use most anything it can find on your machine to infect other machines; your email client's address book, your IM buddy list, shared documents, FTP applications, any services or programs on your computer that communicate with other computers. A parasite needs the host to live, though its residency will often weaken the host considerably, BUT a non-functional computer has NO revenue potential.

Then there is crimeware... It's just what it sounds like, criminal activity... It's just moved from the dark shadows and back alleys to the information super highway, heading right to your IP address. Though crimeware can use parasites or viruses or any blended threat, it increasingly uses sophisticated malicious programs such as - Worms  which are similar in nature to viruses in that they replicate and infect as many other computers as possible... The similarities end there; whereas a virus attaches itself to a executable program and needs the user to click a link or open an attachment, a worm is a independent program capable of using any network to infect other machines/systems without any user interaction. Trojans  disguise themselves as legitimate, often desirable software and require user interaction to infect a machine. They can install keyloggers to steal passwords and credit card numbers, install backdoors, upload and download files, spread other malware, and/or integrate the infected computer into a Botnet . Rootkits  conceal running processes and hide files/folder or system data from users and security software thus enabling an intruder to maintain control of an infected machine.

Whether the crimeware's purpose is to serve pornography to the Internet via your machine, relay or create and send "spam" or "phishing" emails, perform denial of service attacks on other computers or systems, steal login information, steal your credit card numbers or personal information including financial documents, etc. is entirely up to the creator... It comes in many forms and will stealthily take control of your computer.

Your responsibility is to make sure that your computer is 100 percent clean... It's not a faith-based option, you must be 100 percent certain... The next posts will discuss FREE, highly regarded tools and the instructions for their use.

Good Luck!

Adware's "Dirty Little Secret"

 
In The News:

Earlier I was reading a few of the recent articles  about the merger announcement from 180Solutions  and Hotbar This is good starting point to discuss possible causes for the computer sluggishness that you or someone you know may be experiencing.

Both companies have been accused by security analysts and privacy advocates of installing on users PCs without permission, hijacking computer and browser settings, spawning unwelcome popups, and making it difficult to uninstall their software. Both often pass the blame unto "rogue" affiliates and/or unscrupulous software bundlers.

This practice is not a rare thing and sometimes it is hard to pin down exactly who is at fault. Reading through a few of the articles found in the Google News search, one bit of information stands out... 180Solutions claims that with the Hotbar merger, they will have a base of more than 30 million users and 150,000 new installs each day [1] Pulling out a calculator, it is obvious the "new installs" are removed fairly quickly... In December 2003 180Solutions adware product, then named n-CASE, had been silently installed on some 21 million computers  [2] around the world and had signed up advertisers such as eBay and Dell. Thus, if 180Solutions had 21 million users then - 30 million currently after the merger - it is conceivably possible that they had 83 million downloads in the last nineteen months, the calculator SAYS there must have been 74 million UNinstalls.

As typical with most advertising vehicles, the advertisers buy keywords from 180Solutions so that computers that had n-CASE installed are steered to their sites when those keywords are used in searchs. The advertisers pay for the keywords one of two ways... "X" amount for each visit to the advertiser's "Home" page OR a commission on sales to customers who visited the site via n-CASE. The larger advertisers, like ebay and Dell, would typically pay only when an n-CASE user made a purchase [3]

Unfortunately, it is an advertising model that works... The companies that use these vehicles to advertise, the ad-brokers they hire to place ads, the affiliates that contract with the companies and adware makers, etc., all are aware that adware yields more clicks and sales than traditional banners and on-site popups. Quite simply, it's about the money. The diagram below somewhat illustrates the flow, though not entirely since the "rogue" affiliates often hide their tracks through numerous accounts redirected through various commission tracking sites.

Illustrated above, a Company/Corporation (The Advertiser) develops an affiliate program to drive traffic to the site. The Advertiser contracts directly with Ad-Networks and Adware Makers. The Advertiser contracts with a Ad-Broker... Ad-Brokers develop an ad strategy that deals both with Ad-Networks and Adware Makers. The Advertiser's affiliates contract with sites to place Company/Corporation ads... The Advertiser's affiliates use Ad-Networks and Adware Makers... Some of The Advertiser'a affiliates contract exclusively with Adware Makers. The Adware Makers need to get onto as many machines as possible so they: Work with Bundlers to include the adware application into otherwise useful programs... They use their own Affiliate Program to promote their adware application. The Affiliates are to follow the The Advertisers - Adware Makers rules... The Rogue Affiliates don't - they use browser exploits or deception to get the application loaded onto a machine. When encountering these applications it should all be about disclosure... Some Adware Makers fully discribe what their application does - some don't OR use confusing language in their EULAs... Some Bundlers disclose all information about the bundled applications - some don't OR use confusing language. Rogue Affiliates couldn't care less. As mentioned above, IT'S ABOUT MONEY: The moment the adware is downloaded to your machine the Bundlers and Affiliates start making money... The moment someone clicks on a adware popup the Adware Maker makes money... The moment someone purchases an item via adware everyone makes money.

Many advertisers and adware makers will claim that they are/were not aware that their ads/applications are/were being silently installed on unsuspecting users  [4]... That's called passing the buck. If the advertiser was paying out $100,000.00  [5] or $200,000.00 a month  [6] to an adware maker or affiliate you would think that a few bells and whistles would go off. Currently, with all the attention given to this form of advertising, adware makers are, more often than not, disclosing the actions of their applications in their EULAs... It may be buried 3,000 words deep and in confusing language, but it is there. Similarly, the 180Solutions' and Hotbar's merger press release promises advertisers a high return on investment by delivering ads to the targeted audience at the precise time through time-shifted ad delivery [7] Sounds like double-speak for business as-usual.

For more information about Adware's "Dirty Little Secret", read the report by the Center for Democracy and Technology How Advertising Dollars Encourage Nuisance and Harmful Adware (PDF).

 

 

References:

  1. ^ Merger to expand adware "library"  The Seattle Times - Tricia Duryee, June 7th. 2006
  2. ^ Can you say n-CASE?  The Register - Jan Libbenga, December 9th. 2003
  3. ^ 180 Solutions changes its course, staves off bankruptcy  Puget Sound Business Journal - Paul Danzer, October 17th. 2003
  4. ^ Invasion of the Computer Snatchers  The Washington Post - Brian Krebs, February 19th. 2006
  5. ^ Pop-ups prove profitable, persistent  MSNBC - Bob Sullivan, November 20th. 2003
  6. ^ 180solutions lands a $40 million deal  Seattle Post-Intelligencer - John Cook, March 30th. 2004
  7. ^ Hotbar and 180solutions Merge; Combined Company To Be Called Zango  zango.com - Press Release, June 7th. 2006
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