1. Symantec/
  2. Security Response/
  3. W32.Sober.T@mm


Risk Level 2: Low

November 15, 2005
February 13, 2007 12:46:26 PM
Also Known As:
Sober.W [F-Secure], W32/Sober.v@MM [McAfee], WORM_SOBER.AD [Trend Micro]
Systems Affected:

W32.Sober.T@mm is a mass-mailing worm that uses its own SMTP engine to spread. It sends itself as an email attachment to addresses gathered from the compromised computer. The email may be in either English or German.

Antivirus Protection Dates

  • Initial Rapid Release version November 15, 2005
  • Latest Rapid Release version May 31, 2016 revision 036
  • Initial Daily Certified version November 15, 2005
  • Latest Daily Certified version June 1, 2016 revision 005
  • Initial Weekly Certified release date November 16, 2005
Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.
Writeup By: Costin Ionescu

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STAR Antimalware Protection Technologies
2016 Internet Security Threat Report, Volume 21
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