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  3. W32.Topion.B

W32.Topion.B

Risk Level 1: Very Low

Discovered:
July 11, 2009
Updated:
July 13, 2009 5:50:31 AM
Type:
Worm
Infection Length:
45,056 bytes
Systems Affected:
Windows
W32.Topion.B is a worm that copies itself to removable drives and sends instant messages in Chinese.

Antivirus Protection Dates

  • Initial Rapid Release version July 10, 2009 revision 064
  • Latest Rapid Release version July 10, 2009 revision 064
  • Initial Daily Certified version July 10, 2009 revision 057
  • Latest Daily Certified version July 10, 2009 revision 057
  • Initial Weekly Certified release date July 15, 2009
Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.
Writeup By: Masaki Suenaga

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