W32.Spybot.PEN

Risk Level 2: Low

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Discovered: May 19, 2005
Updated: February 13, 2007 12:39:06 PM
Also Known As: Win32.Rbot.CSU [Computer Assoc, Backdoor.Win32.Rbot.gen [Kaspe, W32/Sdbot.worm.gen.bj [McAfee], W32/Rbot-Fam [Sophos], WORM_RBOT.BMK [Trend Micro]
Type: Worm
Systems Affected: Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows XP



W32.Spybot.PEN is a network-aware worm that has distributed denial of service and back door capabilities. The worm spreads through network shares protected by weak passwords and by exploiting vulnerabilities. The worm may be dropped by W32.Kelvir.CG.

Protection

  • Initial Rapid Release version May 19, 2005
  • Latest Rapid Release version May 19, 2005
  • Initial Daily Certified version May 19, 2005
  • Latest Daily Certified version May 19, 2005
  • Initial Weekly Certified release date May 24, 2005

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

Distribution

  • Distribution Level: Medium

Writeup By: Ka Chun Leung
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