Did you just download a file that has a digital signature from Josh Mayfield and wonder if the file is safe? If that's the case, please read on.
You'll typically see Josh Mayfield when running the file. The publisher name is then displayed as the "Verified publisher" in the UAC dialog as the screengrab shows:

You can view the digital signature details for Josh Mayfield with the following steps:
Here is a screenshot of a file digitally signed by Josh Mayfield:

As you can see in the screencap above, Windows reports that "This digital signature is OK". This means that the file has been published by Josh Mayfield and that the file has not been tampered with.
If you click the View Certificate button shown in the screengrab 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, and so on. You can also examine the address for Josh Mayfield, such as the street name, city and country.
COMODO RSA Code Signing CA has issued the Josh Mayfield certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screenshot above.
The following are the Josh Mayfield files I have gathered, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 2/55 | GwxControlPanelSetup.exe |
| 0/56 | GwxControlPanelSetup.exe |
Here's the detection names for the Josh Mayfield 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.vc |
| Zillya | Adware.BrowseFox.Win32.210303 |
The detection percentage is based on that I've collected 111 scan results for the Josh Mayfield files. 2 of these scan reports came up with some sort of detection. If you like, you can view the full details of the scan results by examining the files listed above.
The analysis is done on certificates with the following serial numbers: