Did you just stumble upon a download or a file on your computer that has a digital signature from West Corp Pty Ltd? If that's the case, please read on.
You will probably see West Corp 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 view the additional details from the West Corp Pty Ltd digital signature with the following procedure:
Here is a screenshot of a file digitally signed by West Corp Pty Ltd:

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 West Corp 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, etc. You can also examine the address for West Corp Pty Ltd, such as the street name, city and country.
DigiCert EV Code Signing CA has issued the West Corp Pty Ltd certificates. You can also examine the details of the issuer by clicking the View Certificate button shown in the screenshot above.
The following are the West Corp Pty Ltd files I've gathered, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 1/56 | PC Check Up.exe |
Here's the detection names for the West Corp Pty Ltd files. I have grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
| Scanner | Detection Names |
|---|---|
| McAfee-GW-Edition | BehavesLike.Win32.Tool.jc |
The detection percentage is based on that I've gathered 56 scan results for the West Corp Pty Ltd files. 1 of these scan results came up with some sort of detection. If you like, 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: