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  3. Trojan.Welomoch


Risk Level 1: Very Low

December 6, 2005
February 13, 2007 12:49:40 PM
Trojan Horse
Systems Affected:
Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows XP

Trojan.Welomoch is a Trojan horse that attempts to utilize XCP software to hide W32.HLLW.Antinny, which it drops on to the compromised computer. The XCP software is installed by inserting certain Sony BMG content-protected music CDs into the computer.

Antivirus Protection Dates

  • Initial Rapid Release version December 6, 2005
  • Latest Rapid Release version January 20, 2015 revision 006
  • Initial Daily Certified version December 6, 2005
  • Latest Daily Certified version January 20, 2015 revision 019
  • Initial Weekly Certified release date December 7, 2005
Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.
Writeup By: Kazumasa Itabashi

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