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  3. WS.Trojan.H


Risk Level 1: Very Low

May 17, 2011
October 27, 2011 1:46:47 PM
Systems Affected:
Windows 2000, Windows NT, Windows Server 2003, Windows Vista, Windows XP
WS.Trojan.H is a cloud based heuristic detection for files that have the characteristics of an unclassified threat.

A file detected by this detection name is deemed by Symantec to pose a risk to users and is therefore blocked from accessing the computer.

Antivirus Protection Dates

  • Initial Rapid Release version May 18, 2011 revision 006
  • Latest Rapid Release version May 18, 2011
  • Initial Daily Certified version May 18, 2011 revision 006
  • Latest Daily Certified version May 18, 2011
  • Initial Weekly Certified release date May 18, 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


  • 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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