OSX.Lamzev.A - An OS X malware

November 16, 2008 by Shanmuga  
Filed under Trojan Horse

A new trojan for the OS X has been discovered. When the Trojan is executed, it creates the following file:
/Applications/ezmal
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VirusTrigger Analysis and Removal

VirusTrigger is a new entrant to the ever growing family of rogue security software products. A clone of the rouge Antivirus Lab, the software and their Website is very professional in design and uses a variety of aggressive scare messages about non-existent malware infections.

VirusTrigger rogue antispyware

VirusTrigger rogue antispyware

Definition of a Rogue Security software: A rogue security software belongs to a family of software products that call themselves as antivirus, antispyware or registry cleaners and often use deceptive or high pressure sales tactics and deliberate false positives to convince users into buying a license/subscription. They are often repackaged and renamed. They do not actually remove malware instead many of them add more malware of their own.

VirusTrigger - Domain Information and Installation

This rogue anti-spyware currently installs from multiple domains like virtrigger.com, virus-trigger.com, systemtrigger.com, virus-triggers.com and virustrigger2009.com all living in a server belonging to viruslabs2009.com at IP 74.50.110.184, currently not listed in any blacklists. All the virustrigger domains except virus-trigger.com use china and singapore based privacy protection services to hide their names and country of origin. virus-trigger.com is registered to Valters Buss of Latvia by the registrar DotArai Co., Ltd.

Image coutesy robtex.com

Image coutesy robtex.com

The installation file is named vrt_setup.exe, 1.40 MB in size. It is identified in various names by about 7 out of 36 (19.44%) engines at VirusTotal. This file must be manually executed for the installation of the rogue anti-spyware.

VirusTotal results for VirusTrigger

VirusTotal results for VirusTrigger

Once installed by the user, it produces various scare messages, an unwary user might have great difficulty in ignoring.

virustrigger-001-150x150 VirusTrigger Analysis and Removalvirustrigger-010a-150x150 VirusTrigger Analysis and Removalvirustrigger-0141-150x150 VirusTrigger Analysis and Removal

When the user is tricked into clicking on one of the confirmation buttons, the VirusTrigger rogue loads the default Internet browser and opens its subscription page, once a desired subscription is selected the browser is re-directed to their payment processor segpay.com. This rogue was observed making periodical GET requests to a file named sync.php at the following domains: virtrigger.com, virus-trigger.com, systemtrigger.com, virus-triggers.com and virustrigger2009.com using the process VirusTriggerBin.exe.

VirusTrigger Get request

VirusTrigger Get request

VirusTrigger - Associated Files and Folders

  • C:\Program Files\VirusTriggerBin\uninst.exe
  • C:\Program Files\VirusTriggerBin\VirusTriggerBin.exe
  • C:\Program Files\VirusTriggerBin
  • C:\Documents and Settings\Shanmuga\Start Menu\Programs\VirusTrigger 2.1\VirusTrigger 2.1.lnk
  • C:\Documents and Settings\Shanmuga\Start Menu\Programs\VirusTrigger 2.1
  • C:\Documents and Settings\Shanmuga\Start Menu\VirusTrigger 2.1.lnk
  • C:\Documents and Settings\Shanmuga\Application Data\Microsoft\Internet Explorer\Quick Launch\VirusTrigger 2.1.lnk
  • C:\WINDOWS\Prefetch\VIRUSTRIGGERBIN.EXE-0A907FE7.pf

VirusTrigger - Associated Registry keys and values

  • HKLM\Software\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{096CBA44-4A4C-49f7-8903-1E75550ABCB7}
  • HKCR\CLSID\{096CBA44-4A4C-49F7-8903-1E75550ABCB7}
  • HKCR\CLSID\{096CBA44-4A4C-49F7-8903-1E75550ABCB7}
  • HKCR\CLSID\{096CBA44-4A4C-49F7-8903-1E75550ABCB7}\InprocServer32
  • HKCR\CLSID\{096CBA44-4A4C-49F7-8903-1E75550ABCB7}\InprocServer32#ThreadingModel
  • HKCR\CLSID\{096CBA44-4A4C-49F7-8903-1E75550ABCB7}\ProgID
  • HKCR\CLSID\{096CBA44-4A4C-49F7-8903-1E75550ABCB7}\Programmable
  • HKCR\CLSID\{096CBA44-4A4C-49F7-8903-1E75550ABCB7}\TypeLib
  • HKCR\CLSID\{096CBA44-4A4C-49F7-8903-1E75550ABCB7}\VersionIndependentProgID
  • HKCR\VirusTriggerBinWarning.WarningBHO.1
  • HKCR\VirusTriggerBinWarning.WarningBHO.1\CLSID
  • HKCR\VirusTriggerBinWarning.WarningBHO
  • HKCR\VirusTriggerBinWarning.WarningBHO\CLSID
  • HKCR\VirusTriggerBinWarning.WarningBHO\CurVer
  • HKCR\TypeLib\{3ED86073-2FA7-4cf4-810B-28B030671678} C:\PROGRAM FILES\VIRUSTRIGGERBIN\VIRUSTRIGGERBINWARNING.DLL
  • HKCR\TypeLib\{A8954909-1F0F-41A5-A7FA-3B376D69E226}
  • HKCR\TypeLib\{A8954909-1F0F-41A5-A7FA-3B376D69E226}\1.0
  • HKCR\TypeLib\{A8954909-1F0F-41A5-A7FA-3B376D69E226}\1.0\0
  • HKCR\TypeLib\{A8954909-1F0F-41A5-A7FA-3B376D69E226}\1.0\0\win32
  • HKCR\TypeLib\{A8954909-1F0F-41A5-A7FA-3B376D69E226}\1.0\FLAGS
  • HKCR\TypeLib\{A8954909-1F0F-41A5-A7FA-3B376D69E226}\1.0\HELPDIR
  • HKCR\Interface\{967A494A-6AEC-4555-9CAF-FA6EB00ACF91}
  • HKCR\Interface\{967A494A-6AEC-4555-9CAF-FA6EB00ACF91}\ProxyStubClsid
  • HKCR\Interface\{967A494A-6AEC-4555-9CAF-FA6EB00ACF91}\ProxyStubClsid32
  • HKCR\Interface\{967A494A-6AEC-4555-9CAF-FA6EB00ACF91}\TypeLib
  • HKCR\Interface\{967A494A-6AEC-4555-9CAF-FA6EB00ACF91}\TypeLib#Version
  • HKCR\Interface\{9692BE2F-EB8F-49D9-A11C-C24C1EF734D5}
  • HKCR\Interface\{9692BE2F-EB8F-49D9-A11C-C24C1EF734D5}\ProxyStubClsid
  • HKCR\Interface\{9692BE2F-EB8F-49D9-A11C-C24C1EF734D5}\ProxyStubClsid32
  • HKCR\Interface\{9692BE2F-EB8F-49D9-A11C-C24C1EF734D5}\TypeLib
  • HKCR\Interface\{9692BE2F-EB8F-49D9-A11C-C24C1EF734D5}\TypeLib#Version
  • HKU\S-1-5-21-746137067-776561741-1417001333-1003\Software\VirusTriggerBin
  • HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\VirusTriggerBin
  • HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\VirusTriggerBin#DisplayName
  • HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\VirusTriggerBin#UninstallString
  • HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\VirusTriggerBin#DisplayIcon
  • HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\VirusTriggerBin#DisplayVersion
  • HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\VirusTriggerBin#NSIS:StartMenuDir
  • HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\VirusTriggerBin#URLInfoAbout
  • HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\VirusTriggerBin#Publisher
  • HKLM\Software\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{096CBA44-4A4C-49f7-8903-1E75550ABCB7}#NoExplorer
  • HKLM\Software\Microsoft\Windows\CurrentVersion\App Paths\VirusTriggerBin
  • HKU\S-1-5-21-746137067-776561741-1417001333-1003\Software\Microsoft\Windows\CurrentVersion\Run#VirusTriggerBin [ "C:\Program Files\VirusTriggerBin\VirusTriggerBin.exe" ]

VirusTrigger - Associated Domains

  • virtrigger.com
  • virus-trigger.com
  • systemtrigger.com
  • virus-triggers.com
  • virtriggersupport.com
  • virustrigger2009.com
  • segpay.com
  • viruslabs2009.com

VirusTrigger - Removal (How to remove VirusTrigger)

The free versions of MalwareBytes’s Anti-Malware and SuperAntiSpyware appear to remove this rogue security software quite comfortably.

  1. Dowonload and Install either MalwareBytes’s Anti-Malware or SuperAntiSpyware from the links above.
  2. Boot in to Windows Safe mode.
  3. Click to scan with your chosen software. Check mark all instances of the rogue antispyware and delete them.
  4. Turn System Restore off and on.
  5. If you haven’t done yet, download, install scan and clean the temporary files with CCleaner.

You should now be clean of this rogue.

If you still see symptoms associated with this rogue anti-spyware, please post your problem at one of the Recommended Online Forums for Malware Help.

VirusTrigger - Rogue Gallery

VirusTrigger - Video

Note: The above installation was tested on a fully patched Windows XP SP3 running updated versions of Internet Explorer 7 and Firefox 3. The content provided in this article is not warranted or guaranteed by Malware Help. Org. The content provided is intended for entertainment and/or educational purposes. I am not liable for any negative consequences that may result from implementing any information covered in this article. The above information is correct at the time of my testing, it might change with time and or under different testing conditions.

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Anti-malware Testing Guidelines Published

November 12, 2008 by Shanmuga  
Filed under Malware

"The Anti-Malware Testing Standards Organization has published a set of best practices and guiding principles for testing security software. Call it a much-needed first step.
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WinDefender 2009 Analysis and Removal

WinDefender 2009 is one of the recent rogue security software. A variant of the rogue IE Defender and Total Secure it deceptively looks similar to Windows Defender, a legitimate Microsoft anti-malware program.

A rogue security software belongs to a family of software products that call themselves as antivirus, antispyware or registry cleaners and often use deceptive or high pressure sales tactics and deliberate false positives to convince users into buying a license/subscription. They are often repackaged and renamed. They do not actually remove malware instead many of them add more malware of their own.

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25 years of the computer virus

November 11, 2008 by Shanmuga  
Filed under Malware, Recommended Reads

"A stressed e-mail from a friend once read: "A worm has just eaten my kid!" Thankfully, the message was not referring to infanticidal earthworms, but rather to a type of computer virus, a "worm", that had just infected some files (known as KID files) on his computer.
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Malware Detection Goes Hybrid

November 8, 2008 by Shanmuga  
Filed under Malware, Recommended Reads

"What do we do about malware? The long term solution, at least for managed networks like enterprises, may be whitelisting. But in the meantime we’re still drowning in new variants every day. In the 2009 generation of their products Symantec is trying a new approach: file reputation.
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New Malware Family Took Off in October

November 7, 2008 by Shanmuga  
Filed under Malware, Recommended Reads

"According to Sunbelt Software’s monthly listing of the most ubiquitous malware and spyware attacks, an entirely new family of threats emerged rapidly during October.
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Spyware Guard 2008 Analysis and Removal

Spyware Guard 2008 is a new entrant to the family of rogue security software. It is not to be confused with SpywareGuard a fine freeware from Javacool software.

A rogue security software belongs to a family of software products that call themselves as antivirus, antispyware or registry cleaners and often use deceptive or high pressure sales tactics and deliberate false positives to convince users into buying a license/subscription. They are often repackaged and renamed. They do not actually remove malware instead many of them add more malware of their own.
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Spyware then and now

October 1, 2008 by Shanmuga  
Filed under Featured, Malware, Spyware

Google brought back its oldest available index from the year 2001 on the occasion of its 10th birthday. It brought back certain nostalgic memories…I was into my second PC, a Compaq. That was the year I first got the internet connection at home through a 56kbps dial-up connection and that was the year I truly found the meaning of googling…
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Antispyware Pro XP Analysis and Removal

September 24, 2008 by Shanmuga  
Filed under Featured, Rogue Security Software, spyware removal

Antispyware Pro XP or Anti spyware Pro XP is one of the many variants belonging to the family of rogue security software. The following is an account of my experience with this rogue.
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