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Backdoor.Lyshell

Risk Level 1: Very Low

Discovered:
February 28, 2004
Updated:
February 13, 2007 12:18:06 PM
Type:
Trojan Horse
Systems Affected:
Windows 2000, Windows NT, Windows XP

Backdoor.Lyshell is a backdoor Trojan horse that gives an attacker complete access to your computer. By default, the Trojan runs as a service and listens on port 9533.

Antivirus Protection Dates

  • Initial Rapid Release version March 1, 2004
  • Latest Rapid Release version April 6, 2015 revision 035
  • Initial Daily Certified version March 1, 2004 revision 002
  • Latest Daily Certified version April 7, 2015 revision 001
  • Initial Weekly Certified release date March 3, 2004
Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.
Writeup By: Kaoru Hayashi

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