Did you just run into a download or a file on your computer that is digitally signed by Shuai Yang? Some of the security products refers to the detected files as malicious_confidence_90% (D) and Suspicious_GEN.F47V0517. The detection rate for the Shuai Yang files collected here is 5%. Please read on for more details.
You will probably notice Shuai Yang when running the file. The publisher name is then displayed as the "Verified publisher" in the UAC dialog as the screencap shows:
You can view the digital signature details for Shuai Yang with the following procedure:
Here's a screenshot of a file that has been digitally signed by Shuai Yang:
As you can see in the screengrab above, the Windows OS reports that "This digital signature is OK". This means that the file has been published by Shuai Yang 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 examine the address for Shuai Yang, such as the street name, city and country.
WoSign Class 2 Code Signing CA G2 has issued the Shuai Yang certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screenshot above.
The following are the Shuai Yang files I've gathered, thanks to the FreeFixer users.
Detection Ratio | File Name |
---|---|
3/62 | dgtmdhzspeywwtqrenufxcyudcqjbbup.back |
Here's the detection names for the Shuai Yang files. I have grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
Scanner | Detection Names |
---|---|
CrowdStrike | malicious_confidence_90% (D) |
TrendMicro-HouseCall | Suspicious_GEN.F47V0517 |
Webroot | W32.Adware.Netutils |
The detection percentage is based on that I have collected 62 scan results for the Shuai Yang files. 3 of these scan reports came up with some sort of detection. You can review the full details of the scan results by examining the files listed above.
The analysis is done on certificates with the following serial numbers: