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  3. Trojan.Tatanarg


Risk Level 1: Very Low

February 28, 2011
May 11, 2012 3:22:54 AM
Infection Length:
250,000 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
Trojan.Tatanarg is a Trojan horse that attempts to steal information from the compromised computer. It specifically targets Internet banking accounts.

Note: Virus definitions dated March 1, 2011 or earlier may detect this threat as W32.Spamuzle, Trojan Horse, or Trojan.Gen.

Antivirus Protection Dates

  • Initial Rapid Release version February 28, 2011 revision 035
  • Latest Rapid Release version June 24, 2014 revision 006
  • Initial Daily Certified version February 28, 2011 revision 040
  • Latest Daily Certified version July 24, 2013 revision 003
  • Initial Weekly Certified release date March 2, 2011
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
  • Payload: Steals information from the compromised computer.


  • 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.
Writeup By: Piotr Krysiuk

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