Symantec.com > Security Response > Trojan.Sientok

Trojan.Sientok

Risk Level 1: Very Low

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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

  • Initial Rapid Release version March 21, 2005
  • Latest Rapid Release version August 2, 2008 revision 020
  • Initial Daily Certified version March 21, 2005
  • Latest Daily Certified version August 2, 2008 revision 021
  • Initial Weekly Certified release date March 23, 2005

Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.

Threat Assessment

Wild

  • Wild Level: Low
  • Number of Infections: 0 - 49
  • Number of Sites: 0 - 2
  • Geographical Distribution: Low
  • Threat Containment: Easy
  • Removal: Moderate

Damage

  • Damage Level: Low

Distribution

  • Distribution Level: Low

Writeup By: Kaoru Hayashi
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