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


Risk Level 1: Very Low

February 21, 2003
February 13, 2007 11:42:45 AM
Systems Affected:

The Visual Basic (VB) Script, VBS.Clyon@mm, is a mass-mailing worm that uses Microsoft Outlook to send itself to all the contacts in Outlook Address Book. The email has the following characteristics:

Subject: Saludos
Aquí le adjunto mi Curriculum Vitae... Gracias.
Attachment: Iesrack.vbs

NOTE: Definitions dated prior to February 24, 2003 may detect this threat as Bloodhound.VBS.Worm.

Antivirus Protection Dates

  • Initial Rapid Release version February 24, 2003
  • Latest Rapid Release version September 28, 2010 revision 054
  • Initial Daily Certified version February 24, 2003
  • Latest Daily Certified version September 28, 2010 revision 036
  • Initial Weekly Certified release date February 24, 2003
Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.
Writeup By: Yana Liu

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