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Backdoor:Win32/Delf.FX description and removal instruction


Free Backdoor:Win32/Delf.FX Scan

Technical information
Removal instructions

Technical information

The Backdoor:Win32/Delf.FX will install rogue security software RegTidy Registry Cleaner into the affected machines without users knowledge. The Backdoor:Win32/Delf.FX file size is 182272 bytes.


Once launched, the Backdoor:Win32/Delf.FX performs the following actions:

  • Download rogue security tool RegTidy Registry Cleaner from the following domains:
  • Modify the properties of the following files:

    (182272 bytes; detected by HitMalware as " Backdoor:Win32/Delf.FX")
  • Removal instructions

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

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

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

    MD5: 89258338925833

    How to replace dnsrslvr.dll by using DLL Suite

  • Download DLL Suite, install and run
  • Click "Start Scan" button to check dnsrslvr.dll file
  • Choose dnsrslvr.dll and click "More Information"
  • Download dnsrslvr.dll for free from the open web page
  • Save dnsrslvr.dll to its default folder to replace infected dnsrslvr.dll file.
  • Download Backdoor:Win32/Delf.FX Removal Tool Now

    Download Backdoor:Win32/Delf.FX Removal Tool Now