1. Symantec/
  2. Security Response/
  3. VBS.Krim.B


Risk Level 1: Very Low

June 15, 2002
February 13, 2007 11:53:18 AM
Trojan Horse, Worm
Systems Affected:

VBS.Krim.B is a variant of the VBS.Krim@mm worm that sends a component of itself to all contacts in the Microsoft Outlook Address Book. The mailed component is not capable of sending additional email; if it is executed, it will attempt to format drive C. The email would have the following characteristics:
Subject: SMS for YOU by Valentina
Attachment: Mirko.bat

Antivirus Protection Dates

  • Initial Rapid Release version June 17, 2002
  • Latest Rapid Release version September 28, 2010 revision 054
  • Initial Daily Certified version June 17, 2002
  • Latest Daily Certified version September 28, 2010 revision 036
  • Initial Weekly Certified release date June 19, 2002
Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.
Writeup By: Gor Nazaryan

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2016 Internet Security Threat Report, Volume 21
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