Did you just download a file that has a digital signature from Geo Studio Technology and wonder if the file is safe? If that's the case, please read on.
You will typically notice Geo Studio Technology when running the file. The publisher name is displayed as the "Verified publisher" in the UAC dialog as the screencap shows:

You can also view the Geo Studio Technology certificate with the following procedure:
Here is a screenshot of a file that has been signed by Geo Studio Technology:

As you can see in the screengrab above, Windows reports that "This digital signature is OK". This means that the file has been published by Geo Studio Technology 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, and so on. You can also view the address for Geo Studio Technology, such as the street name, city and country.
UTN-USERFirst-Object has issued the Geo Studio Technology certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screenshot above.
These are the Geo Studio Technology files I've gathered, thanks to the FreeFixer users.Unfortunately I don't have any scan result from VirusTotal available for the Geo Studio Technology files at the moment. The scan results will appear here as soon as a FreeFixer user uploads a file digitally signed by Geo Studio Technology.
| Detection Ratio | File Name |
|---|---|
| Not available | gtm.exe |
| Not available | gtm138le_eng.exe |
The analysis has been done on certificates with the following serial numbers: