1. /
  2. Security Response/
  3. VBS.Masscal.Worm

VBS.Masscal.Worm

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.

Antivirus Protection Dates

  • Initial Rapid Release version September 3, 2003
  • Latest Rapid Release version September 28, 2010 revision 054
  • Initial Daily Certified version September 3, 2003
  • Latest Daily Certified version September 28, 2010 revision 036
  • 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

Search Threats

Search by name
Example: W32.Beagle.AG@mm
STAR Antimalware Protection Technologies
Internet Security Threat Report
Symantec DeepSight Screensaver