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VBS.Masscal.Worm

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Discovered: September 2, 2003
Updated: February 13, 2007 12:06:53 PM


VBS.Masscal.Worm is a file-infecting worm that drops a Trojan horse.

The worm is written in Microsoft Visual Basic Script.

Protection

  • Initial Rapid Release version September 3, 2003
  • Latest Rapid Release version July 12, 2008 revision 018
  • Initial Daily Certified version September 3, 2003
  • Latest Daily Certified version July 12, 2008 revision 019
  • Initial Weekly Certified release date September 4, 2003

Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.

Writeup By: Tony Lee
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