Discovered: November 20, 2003
Updated: February 13, 2007 12:14:04 PM
Also Known As: W32.Klap, W32.HLLW.Taplak
Type: Worm
Systems Affected: Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows XP
W32.HLLW.Taplak is a worm that attempts to spread through the KaZaA file-sharing network.
The worm is written in Visual Basic, and current submissions have been packed with ASPack.
Note: Virus definitions dated prior to November 26, 2003 may detect this threat as W32.Klap or W32.Taplak.
Protection
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Initial Rapid Release version November 20, 2003
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Latest Rapid Release version August 20, 2008 revision 017
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Initial Daily Certified version November 20, 2003
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Latest Daily Certified version August 20, 2008 revision 016
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Initial Weekly Certified release date November 26, 2003
Click for a more detailed description of Rapid Release and Daily Certified virus definitions.
Threat Assessment
Wild
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Wild Level: Low
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Number of Infections: 0 - 49
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Number of Sites: 0 - 2
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Geographical Distribution: Low
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Threat Containment: Easy
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Removal: Easy
Damage
Distribution
Writeup By: John Canavan