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  3. Packed.Vuntid!gen1


Risk Level 1: Very Low

December 29, 2009
August 28, 2012 10:07:25 AM
Systems Affected:
Windows 2000, Windows 7, Windows 95, Windows 98, Windows NT, Windows Server 2003, Windows Server 2008, Windows Vista, Windows XP
Packed.Vuntid!gen1 is a heuristic detection for files that may have been obfuscated or encrypted in order to conceal themselves from antivirus software.

This heuristic detection is used to detect threats associated with multiple threat families.

Note: Definitions dated before March 17, 2010 may detect this threat as Trojan.Vundo!gen4.

For more information, please see the following resources:

Antivirus Protection Dates

  • Initial Rapid Release version December 29, 2009 revision 050
  • Latest Rapid Release version March 8, 2011 revision 004
  • Initial Daily Certified version December 29, 2009 revision 052
  • Latest Daily Certified version March 8, 2011 revision 020
  • Initial Weekly Certified release date December 30, 2009
Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.

Threat Assessment


  • Wild Level: Low
  • Number of Infections: 0 - 49
  • Number of Sites: 0 - 2
  • Geographical Distribution: Low
  • Threat Containment: Easy
  • Removal: Easy


  • Damage Level: Medium


  • Distribution Level: Low
Note: On May 14, 2015, modifications will be made to the threat write-ups to streamline the content. The Threat Assessment section will no longer be published as this section is no longer relevant to today's threat landscape. The Risk Level will continue to be the main threat risk assessment indicator.

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