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Backdoor:Win32/Delf.OO description and removal instruction

Backdoor:Win32/Delf.OO

Free Backdoor:Win32/Delf.OO Scan

Technical information
Payload
Removal instructions

Technical information

The Backdoor:Win32/Delf.OO will install rogue security software Frontline Registry Cleaner 2.0 into the affected machines without users knowledge. The Backdoor:Win32/Delf.OO file size is 61008 bytes.

Payload

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

  • Download rogue security tool Frontline Registry Cleaner 2.0 from the following domains:
    http://www.frontlinecleaner.com
  • Modify the properties of the following files:
    %SYSTEMROOT%:\WINDOWS\System32\DriverStore\FileRepository\machine.inf_amd64_neutral_9e6bb86c3b39a3e9\\AGP440.sys

    (61008 bytes; detected by HitMalware as " Backdoor:Win32/Delf.OO")
  • Removal instructions

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

    1. Replace the infected file AGP440.sys for free by using AGP440.sys repair tool - DLL Suite. See how to replace AGP440.sys by using DLL Suite.

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

    MD5: 19117131911713


    How to replace AGP440.sys by using DLL Suite

  • Download DLL Suite, install and run
  • Click "Start Scan" button to check AGP440.sys file
  • Choose AGP440.sys and click "More Information"
  • Download AGP440.sys for free from the open web page
  • Save AGP440.sys to its default folder to replace infected AGP440.sys file.
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