What is cbnfa.dll?

cbnfa.dll is usually located in the 'C:\WINDOWS\System32\' folder.

If you have additional information about the file, please share it with the FreeFixer users by posting a comment at the bottom of this page.

Vendor and version information [?]

cbnfa.dll does not have any version or vendor information.

Hashes [?]


What will you do with cbnfa.dll?

To help other users, please let us know what you will do with cbnfa.dll:

What did other users do?

The poll result listed below shows what users chose to do with cbnfa.dll. 57% have voted for removal. Based on votes from 74 users.

User vote results: There were 42 votes to remove and 32 votes to keep

NOTE: Please do not use this poll as the only source of input to determine what you will do with cbnfa.dll.

Malware or legitimate?

If you feel that you need more information to determine if your should keep this file or remove it, please read this guide.

Please select the option that best describe your thoughts on the information provided on this web page

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And now some shameless self promotion ;)

A screenshot of FreeFixer's scan result.Hi, my name is Roger Karlsson. I've been running this website since 2006. I want to let you know about the FreeFixer program. FreeFixer is a freeware tool that analyzes your system and let you manually identify unwanted programs. Once you've identified some malware files, FreeFixer is pretty good at removing them. You can download FreeFixer here. It runs on Windows 2000/XP/2003/2008/2016/2019/Vista/7/8/8.1/10. Supports both 32- and 64-bit Windows.

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Please share with the other users what you think about this file. What does this file do? Is it legitimate or something that your computer is better without? Do you know how it was installed on your system? Did you install it yourself or did it come bundled with some other software? Is it running smoothly or do you get some error message? Any information that will help to document this file is welcome. Thank you for your contributions.

I'm reading all new comments so don't hesitate to post a question about the file. If I don't have the answer perhaps another user can help you.

Roger Karlsson writes

2 thumbs

Here's what some anti-virus programs says about the file:

File: cbnfa.dll
MD5: 1aad10ddb999c612bcc7395fa8312fcb
Bit9 reports: High threat detected (more info)

Scanner results
Scan taken on 10 Feb 2008 22:32:23 (GMT)
A-Squared Found nothing
AntiVir Found BDS/Agent.adr.2390
ArcaVir Found Trojan.Agent.Adr
Avast Found Win32:QHost-DT
AVG Antivirus Found BackDoor.Agent.11.U
BitDefender Found Trojan.Spambot.BXB
ClamAV Found Trojan.Agent-9547
CPsecure Found nothing
Dr.Web Found nothing
F-Prot Antivirus Found W32/Backdoor.AJPB
F-Secure Anti-Virus Found Backdoor.Win32.Agent.adr
Fortinet Found W32/SpamTh.ADR!tr
Ikarus Found Backdoor.Win32.Agent.adr

# 10 Feb 2008, 22:57

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