W32.Alcra.F

Risk Level 2: Low

Discovered:
February 17, 2006
Updated:
February 13, 2007 12:51:25 PM
Also Known As:
Win32/Alcan.I [Computer Associ, P2P-Worm.Win32.VB.dw [Kaspersk, W32/Generic.m [McAfee], W32/VB-YY [Sophos], WORM_GAOBOT.DF [Trend Micro]
Type:
Worm
Systems Affected:
Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows XP


W32.Alcra.F is a worm that attempts to propagate through various file-share networks accessible with BearShare, LimeWire, Morpheus and Shareaza applications. It also attempts to disable several programs on the compromised computer and drops a variant of W32.Spybot.Worm onto the compromised computer.

Antivirus Protection Dates

  • Initial Rapid Release version February 17, 2006
  • Latest Rapid Release version September 28, 2010 revision 054
  • Initial Daily Certified version February 17, 2006
  • Latest Daily Certified version September 28, 2010 revision 036
  • Initial Weekly Certified release date February 22, 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: Moderate

Damage

  • Damage Level: Medium

Distribution

  • Distribution Level: Medium
Writeup By: Piotr Krysiuk

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