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Backdoor:Win32/Agent.Z description and removal instruction


Free Backdoor:Win32/Agent.Z Scan

Technical information
Removal instructions

Technical information

The Backdoor:Win32/Agent.Z will install rogue security software Tweak Swiss Knife Bundle 2012 into the affected computers without users knowledge. The Backdoor:Win32/Agent.Z file size is 227328 bytes.


Once launched, the Backdoor:Win32/Agent.Z performs the following actions:

  • Download rogue security tool Tweak Swiss Knife Bundle 2012 from the following domains:
  • Modify the properties of the following files:

    (227328 bytes; detected by HitMalware as " Backdoor:Win32/Agent.Z")
  • Removal instructions

    If your machine doesn't have antivirus/antispyware, please take the following steps to resolve the problems caused by Backdoor:Win32/Agent.Z:

    1. Replace the infected file taskmgr.exe for free by using taskmgr.exe repair tool - DLL Suite. See how to replace taskmgr.exe by using DLL Suite.

    2. Perform a full Backdoor:Win32/Agent.Z scan by using the latest antivirus/antispyware HitMalware.
    (Download Trial Version Now)

    MD5: 59346745934674

    How to replace taskmgr.exe by using DLL Suite

  • Download DLL Suite, install and run
  • Click "Start Scan" button to check taskmgr.exe file
  • Choose taskmgr.exe and click "More Information"
  • Download taskmgr.exe for free from the open web page
  • Save taskmgr.exe to its default folder to replace infected taskmgr.exe file.
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