CPUID S.A.R.L.U. - 0% Detection Rate *

Did you just stumble upon a download or a file on your computer that has been digitally signed by CPUID S.A.R.L.U.? If so, please read on.

You'll probably see CPUID S.A.R.L.U. 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 CPUID S.A.R.L.U. appears as the verified publisher in the UAC dialog

You can also view the CPUID S.A.R.L.U. certificate with the following procedure:

  1. Open Windows Explorer and locate the CPUID S.A.R.L.U. 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 signed by CPUID S.A.R.L.U.:

Screenshot of the CPUID S.A.R.L.U. certificate

As you can see in the screenshot above, Windows reports that "This digital signature is OK". This means that the file has been published by CPUID S.A.R.L.U. 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 CPUID S.A.R.L.U., such as the street name, city and country.

DigiCert EV Code Signing CA (SHA2) and DigiCert EV Code Signing CA has issued the CPUID S.A.R.L.U. certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screengrab above.

CPUID S.A.R.L.U. Files

The following are the CPUID S.A.R.L.U. files I've collected, thanks to the FreeFixer users.

Detection RatioFile Name
0/71cpuz149_x64.sys
0/73cpuz148_x64.sys
0/68cpuz150_x64.sys
0/71cpuz149_x64.sys
0/57cpuz150_x64.sys
0/70cpu-z_1.87-en.exe
0/67cpuidsdk64.dll
0/71cpuz148_x64.sys

* How the Detection Percentage is Calculated

The detection percentage is based on the fact that I have collected 548 scan reports for the CPUID S.A.R.L.U. files. 0 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.

Analysis Details

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

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