1. Symantec/
  2. Security Response/
  3. W32.Envid.D@mm


Risk Level 1: Very Low

December 20, 2004
February 13, 2007 12:31:25 PM
Systems Affected:

W32.Envid.D@mm is a mass-mailling worm that sends email to all addresses found in the Microsoft Address Book. The email contains a link that will download the worm, if clicked. The worm lowers security settings by terminating various processes related to antivirus and security programs.

Note: Virus definitions dated December 29, 2004 or earlier may detect this threat as W32.PEQ@mm.

Antivirus Protection Dates

  • Initial Rapid Release version December 20, 2004
  • Latest Rapid Release version September 28, 2010 revision 054
  • Initial Daily Certified version December 20, 2004
  • Latest Daily Certified version September 28, 2010 revision 036
  • Initial Weekly Certified release date December 22, 2004
Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.
Writeup By: Maryl Magee

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2016 Internet Security Threat Report, Volume 21
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