Razer USA Ltd. - 0% Detection Rate *

Did you just stumble upon a download or a file on your computer that has been digitally signed by Razer USA Ltd.? If that's the case, please read on.

You will typically notice Razer USA Ltd. when running the file. The publisher name is displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:

Screenshot where Razer USA Ltd. appears as the verified publisher in the UAC dialog

You can view additional details from the Razer USA Ltd. certificate with the following procedure:

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

Here's a screenshot of a file that has been signed by Razer USA Ltd.:

Screenshot of the Razer USA Ltd. 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 Razer USA Ltd. and that the file has not been tampered with.

If you click the View Certificate button shown in the screenshot above, you can view 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 view the address for Razer USA Ltd., such as the street name, city and country.

Symantec Class 3 SHA256 Code Signing CA has issued the Razer USA Ltd. certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screenshot above.

Razer USA Ltd. Files

The following are the Razer USA Ltd. files I've collected, thanks to the FreeFixer users.

The FreeFixer tool treats files from Razer USA Ltd. as safe, which means that the Razer USA Ltd. files will appear with a green background and that there is no removal checkbox for the file. However, as you can see in the scan results below, a few of the anti-virus scanners detects the Razer USA Ltd. file(s). My guess is that those detections are incorrect and that the files are safe. It is unlikely that Razer USA Ltd. would ship a malware file.

Detection RatioFile Name
0/69RZSurroundHelper.exe
0/61GameManagerService.exe
0/72THXHelper22ad.exe
0/54CortexLauncher.exe
0/65rzpnk.sys
0/68Kraken0510Helper.exe
0/65rzpmgrk.sys
0/55rzklservice.exe
0/66rzpnk.sys
0/69RzChromaStreamServer.exe

* How the Detection Percentage is Calculated

The detection percentage is based on that I have gathered 4872 scan results for the Razer USA Ltd. files. 0 of these scan results came up with some sort of detection. You can review the full details of the scan reports by examining the files listed above.

Analysis Details

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

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