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What is it?
WinHook32.exe is a file associated with the worm

What does it do?
W32.Mydoom.AC@mm is a mass-mailing worm that launches a Denial of Service (DoS) attack against a remote server. It can also spread through file-sharing networks.
Copies itself as WinHook32.exe in the system folder
  1. Adds the value:

    "SystemWideHook for Windows NT" = "%WinHook32.exe"

    to the registry key:

  2. Adds the value:

    "Run" = "WinHook32.exe"

    to the registry key:

  3. Creates a mutex named "focDSJSODidvjfdsivraSDOSDoisdi", so that only one copy of the worm runs at once on the compromised system.
Searches for the Kazaa, Morpheus, and iMesh-shared folders by querying the registry. It also searches for the following folders:
    • C:Program FileseDonkey2000Incoming
    • C:Program FilesLimeWireShared
  1. Copies itself to the file share folders found, using the following file names:
    • MSNCracker2005.exe
    • GameCrack2005.exe
    • Windows_Activation.exe
    • XP_Crack.exe
    • Office2005.exe
    • Install.exe
    • Setup.exe


Fix WinHook32.exe Errors: Free Scan

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WinHook32.exe is Spyware!

Startup DB Entries:
Nothing Found

Service DB Entries:
Nothing Found


Every attempt has been made to ensure the information about WinHook32.exe is accurate but alot of malware applications try to pose as valid applications. If it is something other than what was posted above please leave some feedback in the forum.
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