Did you just find a file that is digitally signed by AMD PMP-PE CB Code Signer v20200304? If that's the case, please read on.
You will probably see AMD PMP-PE CB Code Signer v20200304 when running the file. The publisher name shows up as the "Verified publisher" in the UAC dialog as the screencap shows:

You can view additional details from the AMD PMP-PE CB Code Signer v20200304 certificate with the following steps:
Here is a screenshot of a file signed by AMD PMP-PE CB Code Signer v20200304:

As you can see in the screenshot above, Windows states that "This digital signature is OK". This means that the file has been published by AMD PMP-PE CB Code Signer v20200304 and that the file has not been tampered with.
If you click the View Certificate button shown in the screenshot above, you can view all the details of the certificate, such as when it was issued, who issued the certificate, how long it is valid, etc. You can also examine the address for AMD PMP-PE CB Code Signer v20200304, such as the street name, city and country.
AMD PVP Certificate Authority v1 has issued the AMD PMP-PE CB Code Signer v20200304 certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screenshot above.
The following are the AMD PMP-PE CB Code Signer v20200304 files I have gathered, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 1/69 | amdihk64.dll |
| 0/69 | aticfx64.dll |
| 0/67 | aticfx64.dll |
| 0/67 | amdihk64.dll |
| 0/69 | aticfx64.dll |
| 0/70 | amdihk64.dll |
| 0/68 | atiuxp64.dll |
| 0/70 | aticfx64.dll |
| 0/71 | amdihk64.dll |
| 0/71 | amdihk64.dll |
Here is the detection names for the AMD PMP-PE CB Code Signer v20200304 files. I've grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
| Scanner | Detection Names |
|---|---|
| eGambit | Unsafe.AI_Score_100% |
The detection percentage is based on that I've collected 3809 scan results for the AMD PMP-PE CB Code Signer v20200304 files. 1 of these scan reports came up with some sort of detection. You can review the full details of the scan reports by examining the files listed above.
The analysis is done on certificates with the following serial numbers: