Did you just find a download or a file on your computer that has been digitally signed by LLC "AYTI SVIT"? If that's the case, please read on.
You will typically notice LLC "AYTI SVIT" 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 LLC "AYTI SVIT" digital signature with the following steps:
Here's a screencap of a file that has been digitally signed by LLC "AYTI SVIT":

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 LLC "AYTI SVIT" and that the file has not been tampered with.
If you click the View Certificate button shown in the screencap above, you can see 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 LLC "AYTI SVIT", such as the street name, city and country.
COMODO RSA Code Signing CA has issued the LLC "AYTI SVIT" certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screengrab above.
The following are the LLC "AYTI SVIT" files I have collected, thanks to the FreeFixer users.Unfortunately I don't have any scan result from VirusTotal available for the LLC "AYTI SVIT" files at the moment. The scan results will appear here as soon as a FreeFixer user uploads a file digitally signed by LLC "AYTI SVIT".
| Detection Ratio | File Name |
|---|---|
| Not available | File Commander Premium Ap_10924_i123505598_il345.exe |
The analysis has been done on certificates with the following serial numbers: