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SymbOS.Cdropper.D

Risk Level 1: Very Low

Discovered:
February 1, 2005
Updated:
February 13, 2007 12:56:56 PM
Type:
Trojan Horse
Systems Affected:
Symbian OS


SymbOS.Cdropper.D is a Trojan horse program that drops SymbOS.Cabir variants as well as other security threats.

Note: Virus definitions dated June 28, 2006 or earlier may detect this threat as SymbOS.Locknut.

The Trojan Horse reportedly arrives as the following file:
Server.sis

When a user opens this file, the phone installer will display a dialog to warn users that the application may be coming from an untrusted source and may cause potential problems.

Antivirus Protection Dates

  • Initial Rapid Release version June 29, 2006
  • Latest Rapid Release version March 3, 2008 revision 035
  • Initial Daily Certified version June 29, 2006
  • Latest Daily Certified version March 3, 2008 revision 037
  • Initial Weekly Certified release date July 5, 2006
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: Low

Distribution

  • Distribution Level: Low
Writeup By: Yana Liu

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