Cirrus Logic - 0% Detection Rate *

Did you just find a file that has been digitally signed by Cirrus Logic? If that's the case, please read on.

You'll typically notice Cirrus Logic when double-clicking to run the file. The publisher name is then displayed as the "Verified publisher" in the UAC dialog as the screencap shows:

You can also view the Cirrus Logic certificate with the following procedure:

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

Here's a screencap of a file signed by Cirrus Logic:

As you can see in the screengrab above, Windows reports that "This digital signature is OK". This means that the file has been published by Cirrus Logic and that the file has not been tampered with.

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 examine the address for Cirrus Logic, such as the street name, city and country.

VeriSign Class 3 Code Signing 2010 CA has issued the Cirrus Logic certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screengrab above.

Cirrus Logic Files

The following are the Cirrus Logic files I have collected, thanks to the FreeFixer users.

* How the Detection Percentage is Calculated

The detection percentage is based on that I have gathered 241 scan results for the Cirrus Logic files. 0 of these scan results 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:

• 29427a25ab39601410a3902816e59c86

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