Linux.Phalax

Risk Level 1: Very Low

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Discovered: August 5, 2008
Updated: August 5, 2008 5:24:41 PM
Type: Trojan
Infection Length: 23,984 bytes; 664,296 bytes; 561,032 bytes
Systems Affected: Linux

Linux.Phalax is a Linux Kernel rootkit that installs a back door on the compromised computer.

Protection

  • Initial Rapid Release version August 5, 2008 revision 023
  • Latest Rapid Release version August 20, 2008 revision 017
  • Initial Daily Certified version August 5, 2008 revision 021
  • Latest Daily Certified version January 20, 2009 revision 048
  • Initial Weekly Certified release date August 6, 2008

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: Medium
  • Payload: Opens a back door on the compromised computer.

Distribution

  • Distribution Level: Low

Writeup By: Alfredo Pesoli
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