What is efimon.sys?

efimon.sys is part of Efimon and developed by 奇虎网 according to the efimon.sys version information.

efimon.sys's description is "360Efimon Driver"

efimon.sys is digitally signed by Qizhi Software (beijing) Co. Ltd.

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

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

PropertyValue
Product nameEfimon
Company name奇虎网
File description360Efimon Driver
Internal name360Efimon Driver
Original filenameEfiMon.sys
Legal copyright版权所有 (C) 2009 奇虎网
Product version1, 0, 0, 1004
File version1, 0, 0, 1004

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

Product nameEfimon
Company name奇虎网
File description360Efimon Driver
Internal name360Efimon Driver
Original filenameEfiMon.sys
Legal copyright版权所有 (C) 2009 奇虎网
Product version1, 0, 0, 1004
File version1, 0, 0, 1004

Digital signatures [?]

efimon.sys has a valid digital signature.

PropertyValue
Signer nameQizhi Software (beijing) Co. Ltd
Certificate issuer nameThawte Code Signing CA
Certificate serial number21d91d915f64fe5aeaa16dd9b46f06dd

VirusTotal report

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

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

Hashes [?]

PropertyValue
MD5b4ca81c3e8e24158425446b38e36718d
SHA256d6c55a3621313d23188138c2fb09990776848cb16c5587258234dbe2a73297e2

What will you do with efimon.sys?

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



What did other users do?

The poll result listed below shows what users chose to do with efimon.sys. 100% have voted for removal. Based on votes from 2 users.

Votes
Keep0 %
0
Remove100 %
2

NOTE: Please do not use this poll as the only source of input to determine what you will do with efimon.sys. Only 2 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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