Did you just stumble upon a file that is digitally signed by PY SOFTWARE? If so, please read on.
You will typically see PY SOFTWARE when double-clicking to run the file. The publisher name is displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:

You can view the additional details from the PY SOFTWARE digital signature with the following procedure:
Here is a screenshot of a file signed by PY SOFTWARE:

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 PY SOFTWARE 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 PY SOFTWARE, such as the street name, city and country.
UTN-USERFirst-Object has issued the PY SOFTWARE certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screenshot above.
These are the PY SOFTWARE files I have gathered, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 0/47 | ImageConvert.exe |
The detection percentage is based on that I've gathered 47 scan reports for the PY SOFTWARE files. 0 of these scan reports came up with some sort of detection. You can review the full details of the scan reports by examining the files listed above.
The analysis has been done on certificates with the following serial numbers: