Did you just find a download or a file on your computer that has a digital signature from Ren Jing? Some of the security products refers to the detected files as Generic7.AIUD and Generic7.Aiud!c. The detection rate for the Ren Jing files collected here is 4%. Please read on for more details.
You'll typically notice Ren Jing when clicking to run the file. The publisher name is displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:
You can view the digital signature details for Ren Jing with the following steps:
Here's a screenshot of a file that has been digitally signed by Ren Jing:
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 Ren Jing and that the file has not been tampered with.
If you click the View Certificate button shown in the screenshot above, you can examine all the details of the certificate, such as when it was issued, who issued the certificate, how long it is valid, and so on. You can also view the address for Ren Jing, such as the street name, city and country.
WoSign Class 2 Code Signing CA has issued the Ren Jing certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screenshot above.
These are the Ren Jing files I have gathered, thanks to the FreeFixer users.
Detection Ratio | File Name |
---|---|
4/56 | SkypeUpdateEx.exe |
0/55 | SkypeUpdateEx.exe |
Here's the detection names for the Ren Jing files. I've grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
Scanner | Detection Names |
---|---|
AVG | Generic7.AIUD |
AegisLab | Generic7.Aiud!c |
Ikarus | not-a-virus:AdWare.MSIL.PowerOfr |
Zillya | Trojan.EgguardCRTD.Win32.570 |
The detection percentage is based on the fact that I've collected 111 scan results for the Ren Jing files. 4 of these scan reports came up with some sort of detection. If you like, you can view the full details of the scan reports by examining the files listed above.
The analysis has been done on certificates with the following serial numbers: