1. Symantec/
  2. Security Response/
  3. VBS.K-Osb@mm


December 23, 2002
February 13, 2007 11:41:46 AM
Systems Affected:

VBS.K-Osb@mm is a mass mailing worm written in Visual Basic Script that spreads using Microsoft Outlook. It mails itself to everyone in the address book of the infected computer.

The email is always:

Subject: Check Out This Cool Screensaver
Attachment: KellyOsbourne.com.gz

Antivirus Protection Dates

  • Initial Rapid Release version December 24, 2002
  • Latest Rapid Release version September 28, 2010 revision 054
  • Initial Daily Certified version December 24, 2002
  • Latest Daily Certified version September 28, 2010 revision 036
  • Initial Weekly Certified release date December 24, 2002
Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.
Writeup By: Maryl Magee
Summary| Removal

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2016 Internet Security Threat Report, Volume 21
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