Did you just stumble upon a download or a file on your computer that has a digital signature from Rhino Software, Inc.? If that's the case, please read on.
You will typically see Rhino Software, Inc. when double-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 additional details from the Rhino Software, Inc. digital signature with the following steps:
Here's a screenshot of a file that has been digitally signed by Rhino Software, Inc.:

As you can see in the screenshot above, Windows states that "This digital signature is OK". This means that the file has been published by Rhino Software, Inc. and that the file has not been tampered with.
If you click the View Certificate button shown in the screenshot above, you can view 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 Rhino Software, Inc., such as the street name, city and country.
UTN-USERFirst-Object has issued the Rhino Software, Inc. certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screenshot above.
These are the Rhino Software, Inc. files I have gathered, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 0/47 | serv-u.exe |
The detection percentage is based on that I have collected 47 scan reports for the Rhino Software, Inc. files. 0 of these scan results came up with some sort of detection. You can review the full details of the scan results by examining the files listed above.
The analysis has been done on certificates with the following serial numbers: