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W32.Randex.BE

Risk Level 1: Very Low

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Discovered: December 15, 2003
Updated: February 13, 2007 12:15:01 PM
Also Known As: W32/Sdbot.worm.gen.b [McAfee], Backdoor.SdBot.gen [Kaspersky]
Type: Worm
Systems Affected: Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows XP


W32.Randex.BE is a network-aware worm that spreads itself through shared network drives. It can receive instructions from an IRC channel on a specific IRC server.

W32.Randex.BE may open ports 20, 113, 445, 1024, 55808, as well as randomly selected ports.

Protection

  • Initial Rapid Release version December 16, 2003
  • Latest Rapid Release version August 20, 2008 revision 017
  • Initial Daily Certified version December 16, 2003
  • Latest Daily Certified version January 20, 2009 revision 048
  • Initial Weekly Certified release date December 17, 2003

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: Moderate

Damage

  • Damage Level: Medium

Distribution

  • Distribution Level: Medium

Writeup By: Tony Lee
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