Li Yongfa Publisher Overview

Did you just run into a download or a file on your computer that has been digitally signed by Li Yongfa? If so, please read on.

You will probably notice Li Yongfa when running the file. The publisher name shows up as the "Verified publisher" in the UAC dialog as the screencap shows:

You can view the digital signature details for Li Yongfa with the following procedure:

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

Here is a screengrab of a file signed by Li Yongfa:

As you can see in the screenshot above, the Windows OS states that "This digital signature is OK". This means that the file has been published by Li Yongfa and that the file has not been tampered with.

If you click the View Certificate button shown in the screenshot above, you can see 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 Li Yongfa, such as the street name, city and country.

WoSign Class 2 Code Signing CA has issued the Li Yongfa certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screenshot above.

Li Yongfa Files

These are the Li Yongfa files I've gathered, thanks to the FreeFixer users.Unfortunately I don't have any scan result from VirusTotal available for the Li Yongfa files at the moment. The scan results will appear here as soon as a FreeFixer user uploads a file digitally signed by Li Yongfa.

Analysis Details

The analysis is based on certificates with the following serial numbers:

• 0fb018c85b092b8efb5b98ed25235f0a

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