1. Symantec/
  2. Security Response/
  3. W32.Yodo@mm


Risk Level 2: Low

August 29, 2003
February 13, 2007 12:06:33 PM
Systems Affected:

W32.Yodo@mm is a mass-mailing worm that uses its own SMTP engine to spread itself.

The email has the following characteristics:

Subject: Fun game!
Message: Hello,
Please see the attachment! I scanned it for viruses before I sent it out. it's a really cool game!
Scanned with Norton Anti-Virus
Attachment: flash-game.exe

This threat is written in the Microsoft Visual Basic programming language.

Antivirus Protection Dates

  • Initial Rapid Release version September 2, 2003
  • Latest Rapid Release version September 28, 2010 revision 054
  • Initial Daily Certified version September 2, 2003
  • Latest Daily Certified version September 28, 2010 revision 036
  • Initial Weekly Certified release date September 3, 2003
Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.
Writeup By: Yana Liu

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2016 Internet Security Threat Report, Volume 21
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