What is klbackupflt.sys?

klbackupflt.sys is part of System Interceptors PDK and developed by AO Kaspersky Lab according to the klbackupflt.sys version information.

klbackupflt.sys's description is "Backup File Filter [fre_wnet_x86]"

klbackupflt.sys is digitally signed by Kaspersky Lab.

klbackupflt.sys is usually located in the 'C:\WINDOWS.1\system32\drivers\' folder.

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

PropertyValue
Product nameSystem Interceptors PDK
Company nameAO Kaspersky Lab
File descriptionBackup File Filter [fre_wnet_x86]
Internal nameklbackupflt
Legal copyrightⓒ 2016 AO Kaspersky Lab. All Rights Reserved.
Legal trademarkRegistered trademarks and service marks are the property of their respective owners
Product version12.0.0.8
File version12.0.0.8

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

Product nameSystem Interceptors PDK
Company nameAO Kaspersky Lab
File descriptionBackup File Filter [fre_wnet_x86]
Internal nameklbackupflt
Legal copyrightⓒ 2016 AO Kaspersky Lab. All Right..
Legal trademarkRegistered trademarks and service ma..
Product version12.0.0.8
File version12.0.0.8

Digital signatures [?]

klbackupflt.sys has a valid digital signature.

PropertyValue
Signer nameKaspersky Lab
Certificate issuer nameDigiCert High Assurance Code Signing CA-1
Certificate serial number0f668fb0f0f002b774c7ddbd769ee5b1

VirusTotal report

None of the 62 anti-virus programs at VirusTotal detected the klbackupflt.sys file.

None of the 62 anti-virus programs detected the klbackupflt.sys file.

Hashes [?]

PropertyValue
MD56ecbe690a33ea85729c017de3ac63f58
SHA256074b5cd4a4d04ca7dd8acafb2c69ecb051515d090f8ab72f95c13e17da82650b

What will you do with the file?

To help other users, please let us know what you will do with the file:



What did other users do?

The poll result listed below shows what users chose to do with the file. 71% have voted for removal. Based on votes from 7 users.

User vote results: There were 5 votes 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 the file. Only 7 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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