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  3. JS.Speth.Worm


Risk Level 1: Very Low

December 9, 2004
February 13, 2007 12:30:53 PM
Systems Affected:
Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows XP

JS.Speth.Worm is a Microsoft JScript file that copies itself throughout the C drive of the infected computer. It overwrites Autoexec.bat, as well as .vbs and .cmd files. The worm contains a mass-mailing routine and can also spread via mIRC, Pirch98, and vIRC.

Antivirus Protection Dates

  • Initial Rapid Release version December 9, 2004
  • Latest Rapid Release version September 28, 2010 revision 054
  • Initial Daily Certified version December 9, 2004
  • Latest Daily Certified version September 28, 2010 revision 036
  • Initial Weekly Certified release date December 15, 2004
Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.
Writeup By: Maryl Magee

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