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Backdoor:VBS/Delf.EJ description and removal instruction


Free Backdoor:VBS/Delf.EJ Scan

Technical information
Removal instructions

Technical information

The Backdoor:VBS/Delf.EJ will install rogue security software Navierra Backup into the affected computers without users knowledge. The Backdoor:VBS/Delf.EJ file size is 122368 bytes.


Once launched, the Backdoor:VBS/Delf.EJ performs the following actions:

  • Download rogue security tool Navierra Backup from the following domains:
  • Modify the properties of the following files:

    (122368 bytes; detected by HitMalware as " Backdoor:VBS/Delf.EJ")
  • Removal instructions

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

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

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

    MD5: 64517736451773

    How to replace hdaudbus.sys by using DLL Suite

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