Did you just stumble upon a file that is digitally signed by Pegasys Inc.? If that's the case, please read on.
You'll typically see Pegasys Inc. when running 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 Pegasys Inc. with the following steps:
Here is a screenshot of a file signed by Pegasys Inc.:

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 Pegasys Inc. 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, etc. You can also view the address for Pegasys Inc., such as the street name, city and country.
VeriSign Class 3 Code Signing 2009-2 CA has issued the Pegasys Inc. certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screengrab above.
The following are the Pegasys Inc. files I've collected, thanks to the FreeFixer users.Unfortunately I don't have any scan result from VirusTotal available for the Pegasys Inc. files at the moment. The scan results will appear here as soon as a FreeFixer user uploads a file digitally signed by Pegasys Inc..
| Detection Ratio | File Name |
|---|---|
| Not available | TE4XP_Trial_4.7.9.311_setup_es.exe |
The analysis is based on certificates with the following serial numbers: