What is symefa.sys?
symefa.sys is part of EFA and developed by Symantec Corporation according to the symefa.sys version information.
symefa.sys's description is "Symantec Extended File Attributes"
symefa.sys is digitally signed by Symantec Corporation.
symefa.sys is usually located in the 'C:\WINDOWS\system32\drivers\nis\1501000.012\' folder.
None of the anti-virus scanners at VirusTotal reports anything malicious about symefa.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 symefa.sys:
| Property | Value |
|---|---|
| Product name | EFA |
| Company name | Symantec Corporation |
| File description | Symantec Extended File Attributes |
| Internal name | SymEFA |
| Original filename | SymEFA.sys |
| Legal copyright | Copyright (c) 2007 - 2013 Symantec Corporation |
| Product version | 4.3 |
| File version | 4.3.1.3 |
Here's a screenshot of the file properties when displayed by Windows Explorer:
| Product name | EFA |
| Company name | Symantec Corporation |
| File description | Symantec Extended File Attributes |
| Internal name | SymEFA |
| Original filename | SymEFA.sys |
| Legal copyright | Copyright (c) 2007 - 2013 Symantec C.. |
| Product version | 4.3 |
| File version | 4.3.1.3 |
Digital signatures [?]
symefa.sys has a valid digital signature.
| Property | Value |
|---|---|
| Signer name | Symantec Corporation |
| Certificate issuer name | VeriSign Class 3 Code Signing 2009-2 CA |
| Certificate serial number | 66660552d465b31f429f7527ea6a93bf |
VirusTotal report
None of the 47 anti-virus programs at VirusTotal detected the symefa.sys file.
Hashes [?]
| Property | Value |
|---|---|
| MD5 | 68762ef9ed8a8d4a07112b3e3590ea29 |
| SHA256 | 1d07f12351f5cc0d296841d7084159bb547cb76209f10e7117e851750b66497a |
What will you do with symefa.sys?
To help other users, please let us know what you will do with symefa.sys:
What did other users do?
The poll result listed below shows what users chose to do with symefa.sys. 100% have voted for removal. Based on votes from 1 user.
| Votes | |||
|---|---|---|---|
| Keep | 0 % | 0 | |
| Remove | 100 % | 1 |
NOTE: Please do not use this poll as the only source of input to determine what you will do with symefa.sys. Only 1 user 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 ;)
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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.
No comments posted yet.