Did you just run into a download or a file on your computer that has a digital signature from Murray Hurps Software Pty Ltd? If that's the case, please read on.
You'll typically see Murray Hurps Software Pty Ltd when 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 also view the Murray Hurps Software Pty Ltd certificate with the following procedure:
Here is a screengrab of a file that has been digitally signed by Murray Hurps Software Pty Ltd:

As you can see in the screenshot above, Windows reports that "This digital signature is OK". This means that the file has been published by Murray Hurps Software Pty Ltd and that no one has tampered with the file.
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, and so on. You can also view the address for Murray Hurps Software Pty Ltd, such as the street name, city and country.
Go Daddy Secure Certificate Authority - G2 has issued the Murray Hurps Software Pty Ltd certificates. You can also examine the details of the issuer by clicking the View Certificate button shown in the screenshot above.
These are the Murray Hurps Software Pty Ltd files I have gathered, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 0/56 | AdMunch.exe |
| 0/56 | AM64-34121.dll |
| 0/57 | AM32-34121.dll |
| 0/56 | AdMunch64.exe |
The detection percentage is based on that I have gathered 225 scan reports for the Murray Hurps Software Pty Ltd files. 0 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 based on certificates with the following serial numbers: