1. Symantec/
  2. Security Response/
  3. VBS.Caser@mm


Risk Level 1: Very Low

February 20, 2003
February 13, 2007 11:43:20 AM
Also Known As:
VBS.Casechange.A [CA]
Systems Affected:

VBS.Caser@mm is a mass-mailing worm that spreads using Microsoft Outlook and IRC and copies itself across mapped drives. The worm attempts to overwrite several files on your system. The email will have an attachment with a .vbs file extension.

NOTE: Virus definitions dated prior to February 20, 2003 may detect this threat as Bloodhound.VBS.Worm.

Antivirus Protection Dates

  • Initial Rapid Release version February 20, 2003
  • Latest Rapid Release version September 28, 2010 revision 054
  • Initial Daily Certified version February 20, 2003
  • Latest Daily Certified version September 28, 2010 revision 036
  • Initial Weekly Certified release date February 20, 2003
Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.
Writeup By: Neal Hindocha

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