Did you just stumble upon a file that is digitally signed by Pulse-Eight Limited? If so, please read on.
You will probably notice Pulse-Eight Limited when clicking to run the file. The publisher name is then displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:

You can view the digital signature details for Pulse-Eight Limited with the following steps:
Here's a screenshot of a file signed by Pulse-Eight Limited:

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 Pulse-Eight Limited and that no one has tampered with the file.
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 Pulse-Eight Limited, such as the street name, city and country.
VeriSign Class 3 Code Signing 2010 CA and Symantec Class 3 SHA256 Code Signing CA has issued the Pulse-Eight Limited certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screenshot above.
The following are the Pulse-Eight Limited files I have gathered, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 0/55 | libcec.dll |
| 0/50 | libcec.dll |
The detection percentage is based on that I've gathered 105 scan reports for the Pulse-Eight Limited files. 0 of these scan results came up with some sort of detection. You can view the full details of the scan results by examining the files listed above.
The analysis is based on certificates with the following serial numbers: