Did you just find a download or a file on your computer that has been digitally signed by Zhiming Yuan? Some of the security products refers to the detected files as Trojan ( 004f65f91 ) and Adware.Mutabaha.2115. The detection rate for the Zhiming Yuan files collected here is 11%. Please read on for more details.
You will probably see Zhiming Yuan when clicking to run the file. The publisher name shows up as the "Verified publisher" in the UAC dialog as the screenshot shows:

You can view the digital signature details for Zhiming Yuan with the following procedure:
Here's a screenshot of a file signed by Zhiming Yuan:

As you can see in the screenshot above, Windows reports that "This digital signature is OK". This means that the file has been published by Zhiming Yuan and that no one has tampered with the file.
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 view the address for Zhiming Yuan, such as the street name, city and country.
thawte SHA256 Code Signing CA has issued the Zhiming Yuan certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screengrab above.
The following are the Zhiming Yuan files I have gathered, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 1/57 | bossseed.exe |
| 12/57 | Fishlose.exe |
Here's the detection names for the Zhiming Yuan files. I have grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
| Scanner | Detection Names |
|---|---|
| Avast | Win32:Adware-gen [Adw] |
| Avira | ADWARE/Adware.zspbb |
| CrowdStrike | malicious_confidence_76% (D) |
| DrWeb | Adware.Mutabaha.2115 |
| ESET-NOD32 | a variant of Win32/Obfuscated.NHQ |
| Ikarus | Trojan.Win32.Obfuscated |
| K7AntiVirus | Trojan ( 004f65f91 ) |
| K7GW | Trojan ( 004f65f91 ) |
| McAfee | Artemis!E2D542547AD8 |
| McAfee-GW-Edition | Artemis |
| NANO-Antivirus | Riskware.Win32.Obfuscated.egkmof |
| Sophos | Mal/Generic-S |
The detection percentage is based on the fact that I have collected 114 scan reports for the Zhiming Yuan files. 13 of these scan reports came up with some sort of detection. You can view the full details of the scan results by examining the files listed above.
The analysis is based on certificates with the following serial numbers: