1. /
  2. Security Response/
  3. Packed.Generic.364


Risk Level 1: Very Low

May 9, 2012
November 9, 2012 3:07:06 PM
Trojan, Worm
Systems Affected:
Windows 2000, Windows NT, Windows Server 2003, Windows Server 2008, Windows Vista, Windows XP
Packed.Generic.364 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 various threat families.

For more information, please see the following resource:

Antivirus Protection Dates

  • Initial Rapid Release version May 9, 2012 revision 038
  • Latest Rapid Release version May 9, 2012 revision 038
  • Initial Daily Certified version May 10, 2012 revision 002
  • Latest Daily Certified version May 10, 2012 revision 002
  • Initial Weekly Certified release date May 16, 2012
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: Low


  • 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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