Nox Limited - 0% Detection Rate *

Did you just find a download or a file on your computer that has a digital signature from Nox Limited? If that's the case, please read on.

You'll probably notice Nox Limited when double-clicking to run the file. The publisher name is then displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:

Screenshot where Nox Limited appears as the verified publisher in the UAC dialog

You can view additional details from the Nox Limited certificate with the following procedure:

  1. Open up Windows Explorer and locate the Nox Limited 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 screenshot of a file signed by Nox Limited:

Screenshot of the Nox Limited 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 Nox Limited and that no one has tampered with the file.

If you click the View Certificate button shown in the screengrab 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 examine the address for Nox Limited, such as the street name, city and country.

DigiCert Assured ID Code Signing CA-1 has issued the Nox Limited certificates. You can also examine the details of the issuer by clicking the View Certificate button shown in the screenshot above.

Nox Limited Files

The following are the Nox Limited files I have gathered, thanks to the FreeFixer users.

Detection RatioFile Name
0/70ysdrva.sys
0/66ysdrv.sys

* How the Detection Percentage is Calculated

The detection percentage is based on that I have collected 136 scan results for the Nox Limited files. 0 of these scan reports came up with some sort of detection. 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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