Did you just run into a file that has a digital signature from DeskSoft? If that's the case, please read on.
You'll probably notice DeskSoft 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 additional details from the DeskSoft certificate with the following steps:
Here's a screenshot of a file digitally signed by DeskSoft:

As you can see in the screengrab above, Windows states that "This digital signature is OK". This means that the file has been published by DeskSoft and that no one has tampered with the file.
If you click the View Certificate button shown in the screengrab 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 examine the address for DeskSoft, such as the street name, city and country.
COMODO RSA Code Signing CA has issued the DeskSoft certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screenshot above.
These are the DeskSoft files I have collected, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 1/65 | BMSetup.exe |
| 1/73 | HCSetup.exe |
| 0/55 | DPSetup.exe |
| 0/53 | dsnpfd.sys |
Here is the detection names for the DeskSoft files. I have grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
| Scanner | Detection Names |
|---|---|
| VBA32 | BScope.TrojanBanker.IcedID, BScope.Trojan-Dropper.Injector |
The detection percentage is based on that I have collected 246 scan results for the DeskSoft files. 2 of these scan results came up with some sort of detection. You can view the full details of the scan reports by examining the files listed above.
The analysis is done on certificates with the following serial numbers: