Discovered: March 21, 2005
Updated: February 13, 2007 12:35:36 PM
Type: Trojan Horse
Systems Affected: Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003
Trojan.Sientok is a Trojan horse program that attempts to perform Denial of Service attacks against specific Web sites.
Protection
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Initial Rapid Release version March 21, 2005
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Latest Rapid Release version August 2, 2008 revision 020
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Initial Daily Certified version March 21, 2005
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Latest Daily Certified version August 2, 2008 revision 021
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Initial Weekly Certified release date March 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: Moderate
Damage
Distribution
Writeup By: Kaoru Hayashi