Symantec.com > Enterprise > Security Response > W32.Fourseman.C@mm

W32.Fourseman.C@mm

Discovered:
November 10, 2003
Updated:
February 13, 2007 12:13:41 PM
Also Known As:
I-Worm.Himera.l [Kaspersky]
Type:
Worm
Systems Affected:
Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows XP

W32.Fourseman.C@mm is a mass-mailing worm that attempts to spread itself through email, mIRC, and file-sharing networks.

The email messages will have the following characteristics:

Subject: (One of the following)
  • You are my hero!
  • Never forget about you
  • Always besides me
  • Best wishes
Attachment: Himera.exe

W32.Fourseman.C@mm is written in Visual Basic and may be compressed with UPX.

Antivirus Protection Dates

  • Initial Rapid Release version November 11, 2003
  • Latest Rapid Release version September 28, 2010 revision 054
  • Initial Daily Certified version November 11, 2003
  • Latest Daily Certified version September 28, 2010 revision 036
  • Initial Weekly Certified release date November 12, 2003
Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.
Writeup By: Scott Gettis

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