1. Symantec/
  2. Security Response/
  3. Backdoor.Asylum


Risk Level 1: Very Low

May 2, 2000
February 13, 2007 11:51:00 AM
Trojan Horse

This Trojan horse has no visual indicators that the computer has been infected. When executed, the Trojan modifies the system to enable itself to run at startup. You will notice a serious degradation of performance because the Trojan uses most of the system's resources.

Antivirus Protection Dates

  • Initial Rapid Release version May 5, 2000
  • Latest Rapid Release version August 8, 2016 revision 023
  • Initial Daily Certified version May 5, 2000
  • Latest Daily Certified version August 9, 2016 revision 001
  • Initial Weekly Certified release date pending
Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.
Writeup By: Brian Ewell

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STAR Antimalware Protection Technologies
2016 Internet Security Threat Report, Volume 21
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