What is 23421d.rbf?
23421d.rbf is part of Microsoft Malware Protection and developed by Microsoft Corporation according to the 23421d.rbf version information.
23421d.rbf's description is "IOfficeAntiVirus Module"
23421d.rbf is digitally signed by Microsoft Corporation.
23421d.rbf is usually located in the 'c:\Config.Msi\' folder.
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 23421d.rbf:
| Property | Value |
|---|---|
| Product name | Microsoft Malware Protection |
| Company name | Microsoft Corporation |
| File description | IOfficeAntiVirus Module |
| Internal name | MpOAV |
| Original filename | MpOAV.dll |
| Legal copyright | © Microsoft Corporation. All rights reserved. |
| Product version | 2.1.6519.0 |
| File version | 2.1.6519.0 |
Here's a screenshot of the file properties when displayed by Windows Explorer:
| Product name | Microsoft Malware Protection |
| Company name | Microsoft Corporation |
| File description | IOfficeAntiVirus Module |
| Internal name | MpOAV |
| Original filename | MpOAV.dll |
| Legal copyright | © Microsoft Corporation. All right.. |
| Product version | 2.1.6519.0 |
| File version | 2.1.6519.0 |
Digital signatures [?]
23421d.rbf has a valid digital signature.
| Property | Value |
|---|---|
| Signer name | Microsoft Corporation |
| Certificate issuer name | Microsoft Code Signing PCA |
| Certificate serial number | 61062781000000000008 |
Hashes [?]
| Property | Value |
|---|---|
| MD5 | 7c71bb489b3ecefe8534c6cd9f34fdbe |
| SHA256 | 836c7eef11f0273036088ccfcbb2f416a35bf0a7054779f4692a9038e88c08b6 |
What will you do with 23421d.rbf?
To help other users, please let us know what you will do with 23421d.rbf:
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.
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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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