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  3. Trojan.Srizbi

Trojan.Srizbi

Risk Level 1: Very Low

Discovered:
June 20, 2007
Updated:
July 23, 2007 2:39:10 AM
Also Known As:
Troj/RKAgen-A [Sophos], Rootkit:W32/Agent.EA [F-Secure]
Type:
Trojan
Infection Length:
154,112 bytes
Systems Affected:
Windows 2000, Windows NT, Windows XP
Trojan.Srizbi is a Trojan horse that sends spam and uses a rootkit to hide itself.

Antivirus Protection Dates

  • Initial Rapid Release version June 20, 2007 revision 001
  • Latest Rapid Release version June 24, 2014 revision 006
  • Initial Daily Certified version June 20, 2007 revision 003
  • Latest Daily Certified version July 23, 2013 revision 002
  • Initial Weekly Certified release date June 20, 2007
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: Difficult

Damage

  • Damage Level: Medium
  • Payload: Sends spam.
  • Compromises Security Settings: Rootkit is able to bypass firewall and IDS systems.

Distribution

  • Distribution Level: Low
Writeup By: Kaoru Hayashi

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