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Discovered:
- February 22, 2005
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Updated:
- February 13, 2007 12:33:54 PM
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Type:
- Trojan Horse
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Systems Affected:
- Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows XP
Trojan.Anicmoo.B is a downloader Trojan that exploits the Windows User32.DLL ANI File Header Handling Stack-Based Buffer Overflow Vulnerability (as described in the Microsoft Security Bulletin
MS05-002). The Trojan exists as a malformed animated cursor (.ani). The Trojan downloads a copy of
SecurityRisk.Downldr.
Antivirus Protection Dates
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Initial Rapid Release version February 22, 2005
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Latest Rapid Release version September 28, 2010 revision 054
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Initial Daily Certified version February 22, 2005
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Latest Daily Certified version September 28, 2010 revision 036
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Initial Weekly Certified release date February 23, 2005
Click for a more detailed description of Rapid Release and Daily Certified virus definitions.
Threat Assessment
Wild
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Wild Level: Low
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Number of Infections: 0 - 49
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Number of Sites: 0 - 2
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Geographical Distribution: Low
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Threat Containment: Easy
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Removal: Easy
Writeup By: Masaki Suenaga
