Dolby Laboratories, Inc. - 0% Detection Rate *

Did you just download a file that is digitally signed by Dolby Laboratories, Inc. and wonder if the file is safe? If that's the case, please read on.

You will probably notice Dolby Laboratories, Inc. when clicking to run the file. The publisher name is displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:

You can also view the Dolby Laboratories, Inc. certificate with the following procedure:

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

Here is a screengrab of a file signed by Dolby Laboratories, Inc.:

As you can see in the screencap above, Windows reports that "This digital signature is OK". This implies that the file has been published by Dolby Laboratories, Inc. and that the file has not been tampered with.

If you click the View Certificate button shown in the screencap 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 view the address for Dolby Laboratories, Inc., such as the street name, city and country.

VeriSign Class 3 Code Signing 2009-2 CA, DigiCert Assured ID Code Signing CA-1, DigiCert SHA2 Assured ID Code Signing CA and VeriSign Class 3 Code Signing 2010 CA has issued the Dolby Laboratories, Inc. certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screengrab above.

Dolby Laboratories, Inc. Files

These are the Dolby Laboratories, Inc. files I've gathered, thanks to the FreeFixer users.

The FreeFixer tool treats files from Dolby Laboratories, Inc. as trusted, which means that the Dolby Laboratories, Inc. 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 Dolby Laboratories, Inc. file(s). My guess is that those detections are false positives and that the files are safe. It is unlikely that Dolby Laboratories, Inc. would ship a malware file.

* How the Detection Percentage is Calculated

The detection percentage is based on that I've gathered 5480 scan results for the Dolby Laboratories, Inc. files. 0 of these scan reports came up with some sort of detection. You can review the full details of the scan results by examining the files listed above.

Analysis Details

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

• 20892e8e533fae56ade2e9120d5b9b5f
• 03ddfd1e5f12f3e17aa39f51f2a05f2e
• 019bb53dd06f10b3dba82e8d3faf6588
• 45cde138920165308d5ed4955d3629e4

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