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Backdoor:Win32/Delf.EP description and removal instruction


Free Backdoor:Win32/Delf.EP Scan

Technical information
Removal instructions

Technical information

The Backdoor:Win32/Delf.EP will install rogue security software System Optimization Wizard into the affected machines without users knowledge. The Backdoor:Win32/Delf.EP file size is 2135040 bytes.


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

  • Download rogue security tool System Optimization Wizard from the following domains:
  • Modify the properties of the following files:

    (2135040 bytes; detected by HitMalware as " Backdoor:Win32/Delf.EP")
  • Removal instructions

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

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

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

    MD5: 71655327165532

    How to replace CNBLR.DLL by using DLL Suite

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