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  3. Trojan.Jokra

Trojan.Jokra

Risk Level 2: Low

Discovered:
March 20, 2013
Updated:
July 8, 2013 6:36:03 PM
Also Known As:
Troj/MBRKill-A [Sophos], TROJ_KILLMBR.SM [Trend], TROJ_KILLMBR.DS [Trend]
Type:
Trojan
Systems Affected:
Linux, Windows 2000, Windows 7, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows Server 2008, Windows Vista, Windows XP

Antivirus Protection Dates

  • Initial Rapid Release version March 20, 2013 revision 009
  • Latest Rapid Release version June 24, 2014 revision 006
  • Initial Daily Certified version March 20, 2013 revision 017
  • Latest Daily Certified version July 9, 2013 revision 002
  • Initial Weekly Certified release date March 20, 2013
Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.

Threat Assessment

Wild

  • Wild Level: Low
  • Number of Infections: 0 - 49
  • Number of Sites: 0 - 2
  • Geographical Distribution: Low
  • Threat Containment: Easy
  • Removal: Easy

Damage

  • Damage Level: High
  • Deletes Files: Attempts to wipe hard disk.

Distribution

  • Distribution Level: Low
Writeup By: Symantec Security Response

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