What is bndef64.sys?

bndef64.sys is part of Baidu Antivirus and developed by Baidu, Inc. according to the bndef64.sys version information.

bndef64.sys's description is "Baidu Antivirus NetDefense Driver"

bndef64.sys is digitally signed by Baidu Online Network Technology (Beijing)Co., Ltd.

bndef64.sys is usually located in the 'c:\Program Files\Baidu Security\Baidu Antivirus\' folder.

None of the anti-virus scanners at VirusTotal reports anything malicious about bndef64.sys.

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 [?]

The following is the available information on bndef64.sys:

PropertyValue
Product nameBaidu Antivirus
Company nameBaidu, Inc.
File descriptionBaidu Antivirus NetDefense Driver
Internal nameBaidu Antivirus
Legal copyrightCopyright (C) 2013 Baidu, Inc. All rights reserved.
Product version4, 4, 3, 63160
File version4, 4, 3, 63155

Here's a screenshot of the file properties when displayed by Windows Explorer:

Product nameBaidu Antivirus
Company nameBaidu, Inc.
File descriptionBaidu Antivirus NetDefense Driver
Internal nameBaidu Antivirus
Legal copyrightCopyright (C) 2013 Baidu, Inc. All r..
Product version4, 4, 3, 63160
File version4, 4, 3, 63155

Digital signatures [?]

bndef64.sys has a valid digital signature.

PropertyValue
Signer nameBaidu Online Network Technology (Beijing)Co., Ltd
Certificate issuer nameVeriSign Class 3 Code Signing 2010 CA
Certificate serial number3bdb1994b98bbb19ab55a42337fa4f5c

VirusTotal report

None of the 51 anti-virus programs at VirusTotal detected the bndef64.sys file.

None of the 51 anti-virus programs detected the bndef64.sys file.

Hashes [?]

PropertyValue
MD5d6d1fc02435662b7eeda71a39b05d5ab
SHA2561c3e96d9d12bedff3da704f2733434127f927ecb3cf7f4bf52012bfbbe42759d

What will you do with bndef64.sys?

To help other users, please let us know what you will do with bndef64.sys:



What did other users do?

The poll result listed below shows what users chose to do with bndef64.sys. 33% have voted for removal. Based on votes from 3 users.

User vote results: There were 1 vote to remove and 2 votes to keep

NOTE: Please do not use this poll as the only source of input to determine what you will do with bndef64.sys. Only 3 users has voted so far so it does not offer a high degree of confidence.

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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Comments

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.

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