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  3. W32.Kwbot.Worm


Risk Level 2: Low

June 18, 2002
February 13, 2007 11:48:24 AM
Also Known As:
W32/Kwbot.worm [McAfee], W32/KWBot-A [Sophos], Win32.Kowbot.12 [CA], WORM_KWBOT.A [Trend], Worm.Win32.SdBot [AVP]
Systems Affected:
Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows XP

W32.Kwbot.Worm has backdoor Trojan capability, which allows a hacker to gain control of the compromised computer. The worm can update itself by checking for newer versions over the Internet. W32.Kwbot.Worm disguises itself as popular movie, game, or software files, and it attempts to spread across KaZaA file-sharing networks by tricking KaZaA users into downloading the program and opening it.

November 6, 2002. Changed to Category 2 based on increased prevalance.

Antivirus Protection Dates

  • Initial Rapid Release version June 19, 2002
  • Latest Rapid Release version November 25, 2015 revision 017
  • Initial Daily Certified version June 19, 2002
  • Latest Daily Certified version November 25, 2015 revision 020
  • Initial Weekly Certified release date June 19, 2002
Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.
Writeup By: Yana Liu

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