Did you just find a download or a file on your computer that is digitally signed by LLC, GROMKO? Some of the security products refers to the detected files as Trojan ( 00537eb21 ) and malicious (high confidence). The detection rate for the LLC, GROMKO files collected here is 15%. Please read on for more details.
You will typically see LLC, GROMKO when 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 LLC, GROMKO certificate with the following procedure:
Here's a screenshot of a file signed by LLC, GROMKO:

As you can see in the screenshot above, the Windows OS states that "This digital signature is OK". This means that the file has been published by LLC, GROMKO 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 examine the address for LLC, GROMKO, such as the street name, city and country.
COMODO RSA Code Signing CA has issued the LLC, GROMKO certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screenshot above.
These are the LLC, GROMKO files I have gathered, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 10/68 | Vectorworks_2018_Crack.exe |
Here is the detection names for the LLC, GROMKO files. I've grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
| Scanner | Detection Names |
|---|---|
| CrowdStrike | malicious_confidence_100% (D) |
| Cylance | Unsafe |
| ESET-NOD32 | a variant of Win32/Kryptik.GJBS |
| Endgame | malicious (high confidence) |
| Invincea | heuristic |
| K7AntiVirus | Trojan ( 00537eb21 ) |
| K7GW | Trojan ( 00537eb21 ) |
| Rising | Malware.Heuristic!ET#88% (RDM+:cmRtazocc7wjaandlExaO37bDCA0) |
| SentinelOne | static engine - malicious |
| Symantec | ML.Attribute.HighConfidence |
The detection percentage is based on the fact that I have gathered 68 scan results for the LLC, GROMKO files. 10 of these scan results came up with some sort of detection. You can view 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: