Did you just run into a download or a file on your computer that has a digital signature from Podatnik.info? If so, please read on.
You will probably see Podatnik.info when double-clicking to run the file. The publisher name is displayed as the "Verified publisher" in the UAC dialog as the screengrab shows:

You can view additional details from the Podatnik.info certificate with the following steps:
Here's a screenshot of a file that has been signed by Podatnik.info:

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 Podatnik.info 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, etc. You can also see the address for Podatnik.info, such as the street name, city and country.
Certum Code Signing CA SHA2 has issued the Podatnik.info certificates. You can also examine the details of the issuer by clicking the View Certificate button shown in the screenshot above.
The following are the Podatnik.info files I've gathered, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 1/61 | pproupd.exe |
| 0/62 | pproupd.exe |
Here is the detection names for the Podatnik.info files. I have grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
| Scanner | Detection Names |
|---|---|
| Zillya | Adware.OutBrowseCRTD.Win32.10920 |
The detection percentage is based on the fact that I have collected 123 scan reports for the Podatnik.info files. 1 of these scan reports came up with some sort of detection. If you like, you can review the full details of the scan reports by examining the files listed above.
The analysis has been done on certificates with the following serial numbers: