Did you just stumble upon a file that has a digital signature from Burotica? If that's the case, please read on.
You will probably notice Burotica 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 additional details from the Burotica certificate with the following procedure:
Here is a screenshot of a file that has been signed by Burotica:

As you can see in the screenshot above, Windows reports that "This digital signature is OK". This implies that the file has been published by Burotica 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, etc. You can also see the address for Burotica, such as the street name, city and country.
VeriSign Class 3 Code Signing 2009-2 CA and MULTICERT - Entidade de Certificação 001 has issued the Burotica certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screenshot above.
The following are the Burotica files I've collected, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 0/47 | PtEidTrayApplet.exe |
| 0/56 | PtEidTrayApplet.exe |
| 0/54 | pteiddlgsrv.exe |
| 0/55 | pteiddlg.dll |
The detection percentage is based on that I have collected 212 scan results for the Burotica files. 0 of these scan results came up with some sort of detection. You can view the full details of the scan results by examining the files listed above.
In the analysis on this page I grouped all certificates where the signer name is set to upper and lower case variants of Burotica. These are the signer names:
The analysis is based on certificates with the following serial numbers: