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:
| Property | Value |
|---|---|
| Product name | Efimon |
| Company name | 奇虎网 |
| File description | 360Efimon Driver |
| Internal name | 360Efimon Driver |
| Original filename | EfiMon.sys |
| Legal copyright | 版权所有 (C) 2009 奇虎网 |
| Product version | 1, 0, 0, 1004 |
| File version | 1, 0, 0, 1004 |
Here's a screenshot of the file properties when displayed by Windows Explorer:
| Product name | Efimon |
| Company name | 奇虎网 |
| File description | 360Efimon Driver |
| Internal name | 360Efimon Driver |
| Original filename | EfiMon.sys |
| Legal copyright | 版权所有 (C) 2009 奇虎网 |
| Product version | 1, 0, 0, 1004 |
| File version | 1, 0, 0, 1004 |
Digital signatures [?]
efimon.sys has a valid digital signature.
| Property | Value |
|---|---|
| Signer name | Qizhi Software (beijing) Co. Ltd |
| Certificate issuer name | Thawte Code Signing CA |
| Certificate serial number | 21d91d915f64fe5aeaa16dd9b46f06dd |
VirusTotal report
None of the 51 anti-virus programs at VirusTotal detected the efimon.sys file.
Hashes [?]
| Property | Value |
|---|---|
| MD5 | b4ca81c3e8e24158425446b38e36718d |
| SHA256 | d6c55a3621313d23188138c2fb09990776848cb16c5587258234dbe2a73297e2 |
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 | |||
|---|---|---|---|
| Keep | 0 % | 0 | |
| Remove | 100 % | 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.
And now some shameless self promotion ;)
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.
If you have questions, feedback on FreeFixer or the freefixer.com website, need help analyzing FreeFixer's scan result or just want to say hello, please contact me. You can find my email address at the contact page.
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.
No comments posted yet.