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  3. Backdoor.Matsnu.B

Backdoor.Matsnu.B

Risk Level 1: Very Low

Discovered:
April 17, 2013
Updated:
June 6, 2013 11:52:14 AM
Also Known As:
Trojan.Ransomlock.P [Symantec]
Type:
Trojan
Infection Length:
Between 31,923 bytes and 164,864 bytes
Systems Affected:
Windows 2000, Windows 7, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows Server 2008, Windows Vista, Windows XP
Backdoor.Matsnu.B is a Trojan horse that opens a back door on the compromised computer.

Note: Virus definitions dated April 17, 2013 or earlier may detect this threat as Trojan.Ransomlock.P.

Antivirus Protection Dates

  • Initial Rapid Release version April 17, 2013 revision 038
  • Latest Rapid Release version May 1, 2015 revision 037
  • Initial Daily Certified version April 18, 2013 revision 005
  • Latest Daily Certified version May 2, 2015 revision 001
  • Initial Weekly Certified release date April 24, 2013
Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.
Writeup By: Masaki Suenaga

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