Did you just stumble upon a file that has been digitally signed by Heartland Payment Systems, Inc.? If that's the case, please read on.
You'll typically see Heartland Payment Systems, Inc. when double-clicking to run the file. The publisher name shows up as the "Verified publisher" in the UAC dialog as the screenshot shows:

You can view the digital signature details for Heartland Payment Systems, Inc. with the following procedure:
Here's a screenshot of a file that has been signed by Heartland Payment Systems, Inc.:

As you can see in the screenshot above, Windows reports that "This digital signature is OK". This implies that the file has been published by Heartland Payment Systems, Inc. and that no one has tampered with the file.
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 Heartland Payment Systems, Inc., such as the street name, city and country.
Entrust Code Signing Certification Authority - L1D has issued the Heartland Payment Systems, Inc. certificates. You can also examine the details of the issuer by clicking the View Certificate button shown in the screengrab above.
The following are the Heartland Payment Systems, Inc. files I have collected, thanks to the FreeFixer users.Unfortunately I don't have any scan result from VirusTotal available for the Heartland Payment Systems, Inc. files at the moment. The scan results will appear here as soon as a FreeFixer user uploads a file digitally signed by Heartland Payment Systems, Inc..
| Detection Ratio | File Name |
|---|---|
| Not available | POS_Std_Mgr_Updater.exe |
The analysis is done on certificates with the following serial numbers: