Congrong Zhang - 0.909% Detection Rate *

Did you just download a file that has been digitally signed by Congrong Zhang and wonder if the file is safe? If so, please read on.

You will probably see Congrong Zhang when running the file. The publisher name is displayed as the "Verified publisher" in the UAC dialog as the screencap shows:

You can view the digital signature details for Congrong Zhang with the following procedure:

1. Open Windows Explorer and locate the Congrong Zhang file
2. Right-click on the file and select Properties
3. Click on the Digital Signatures tab
4. Click on the View Certificate button

Here's a screenshot of a file that has been digitally signed by Congrong Zhang:

As you can see in the screenshot above, the Windows OS reports that "This digital signature is OK". This means that the file has been published by Congrong Zhang 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, etc. You can also see the address for Congrong Zhang, such as the street name, city and country.

thawte SHA256 Code Signing CA has issued the Congrong Zhang certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screenshot above.

Congrong Zhang Files

The following are the Congrong Zhang files I have gathered, thanks to the FreeFixer users.

Scanner and Detection Names

Here is the detection names for the Congrong Zhang files. I have grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.

* How the Detection Percentage is Calculated

The detection percentage is based on the fact that I have collected 110 scan reports for the Congrong Zhang files. 1 of these scan results came up with some sort of detection. You can review the full details of the scan results by examining the files listed above.

Analysis Details

The analysis has been done on certificates with the following serial numbers:

• 6bc2041cd6bc6cdfb951e0e09797e1da
• 0182ec81f65b63bcb2ad4f50dc8f0991

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