Lei Qing Publisher Overview

Did you just run into a download or a file on your computer that is digitally signed by Lei Qing? If that's the case, please read on.

You will probably notice Lei Qing when double-clicking to run the file. The publisher name is displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:

Screenshot where Lei Qing appears as the verified publisher in the UAC dialog

You can also view the Lei Qing certificate with the following procedure:

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

Here is a screencap of a file that has been digitally signed by Lei Qing:

Screenshot of the Lei Qing certificate

As you can see in the screenshot above, the Windows OS states that "This digital signature is OK". This implies that the file has been published by Lei Qing and that no one has tampered with the file.

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 see the address for Lei Qing, such as the street name, city and country.

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

Lei Qing Files

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

Detection RatioFile Name
Not availablesysnetwk.exe
Not availablewinsecurity.exe
Not availablewinsecurity.exe
Not availablesysnetwk.exe
Not availablesysnetwk.exe
Not availablewinsecurity.exe

Analysis Details

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

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