Qizhi Software (beijing) Co. Ltd - 0% Detection Rate *

Did you just find a download or a file on your computer that is digitally signed by Qizhi Software (beijing) Co. Ltd? If so, please read on.

You will probably notice Qizhi Software (beijing) Co. Ltd when double-clicking to run the file. The publisher name shows up as the "Verified publisher" in the UAC dialog as the screenshot shows:

Screenshot where Qizhi Software (beijing) Co. Ltd appears as the verified publisher in the UAC dialog

You can view the additional details from the Qizhi Software (beijing) Co. Ltd digital signature with the following procedure:

  1. Open Windows Explorer and locate the Qizhi Software (beijing) Co. Ltd file
  2. Right-click on the file and select Properties
  3. Click the Digital Signatures tab
  4. Click the View Certificate button

Here's a screengrab of a file that has been signed by Qizhi Software (beijing) Co. Ltd:

Screenshot of the Qizhi Software (beijing) Co. Ltd certificate

As you can see in the screenshot above, Windows states that "This digital signature is OK". This implies that the file has been published by Qizhi Software (beijing) Co. Ltd and that no one has tampered with the file.

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 Qizhi Software (beijing) Co. Ltd, such as the street name, city and country.

Thawte Code Signing CA has issued the Qizhi Software (beijing) Co. Ltd certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screencap above.

Qizhi Software (beijing) Co. Ltd Files

These are the Qizhi Software (beijing) Co. Ltd files I've gathered, thanks to the FreeFixer users.

Detection RatioFile Name
0/48qutmipc.sys
0/51360netmon.sys
0/41360rp.exe
0/51hookport.sys
0/51efimon.sys
0/48qutmdrv.sys
0/44bhdehlgg.sys
0/43ExtYouxi.dll
0/47bapidrv.sys
0/50protodrv.sys

* How the Detection Percentage is Calculated

The detection percentage is based on that I've collected 1810 scan results for the Qizhi Software (beijing) Co. Ltd files. 0 of these scan results came up with some sort of detection. If you like, you can review the full details of the scan reports by examining the files listed above.

Analysis Details

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

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