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  3. SymbOS.Skulls.N


Risk Level 1: Very Low

October 7, 2005
February 13, 2007 12:45:19 PM
Trojan Horse
Systems Affected:

SymbOS.Skulls.N is a Trojan horse that affects Symbian series 60 phones and disables several applications on the compromised device.

Antivirus Protection Dates

  • Initial Rapid Release version October 8, 2005
  • Latest Rapid Release version August 20, 2008 revision 017
  • Initial Daily Certified version October 8, 2005
  • Latest Daily Certified version August 20, 2008 revision 016
  • Initial Weekly Certified release date October 12, 2005
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.
Writeup By: Yana Liu

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