Did you just stumble upon a file that has been digitally signed by C. Ghisler & Co.? If that's the case, please read on.
You will typically notice C. Ghisler & Co. 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 the additional details from the C. Ghisler & Co. digital signature with the following steps:
Here's a screencap of a file digitally signed by C. Ghisler & Co.:

As you can see in the screengrab above, Windows reports that "This digital signature is OK". This implies that the file has been published by C. Ghisler & Co. and that the file has not been tampered with.
If you click the View Certificate button shown in the screenshot 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 see the address for C. Ghisler & Co., such as the street name, city and country.
Thawte Code Signing CA has issued the C. Ghisler & Co. certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screenshot above.
These are the C. Ghisler & Co. files I have gathered, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 1/48 | TOTALCMD.EXE |
| 0/56 | TOTALCMD.EXE |
| 0/68 | lister.exe |
| 0/55 | TCMADMIN.EXE |
Here's the detection names for the C. Ghisler & Co. files. I have grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
| Scanner | Detection Names |
|---|---|
| Bkav | HW32.CDB.7ab2 |
The detection percentage is based on the fact that I have gathered 227 scan reports for the C. Ghisler & Co. files. 1 of these scan results came up with some sort of detection. You can review the full details of the scan reports by examining the files listed above.
The analysis is done on certificates with the following serial numbers: