Did you just run into a download or a file on your computer that has a digital signature from LLC "B2B SOFT UA"? Some of the security products refers to the detected files as PUP/Win32.Amonetize and PUA.Win32.Amonetize.KC. The detection rate for the LLC "B2B SOFT UA" files collected here is 14%. Please read on for more details.
You will typically notice LLC "B2B SOFT UA" when 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 digital signature details for LLC "B2B SOFT UA" with the following steps:
Here's a screenshot of a file signed by LLC "B2B SOFT UA":

As you can see in the screenshot above, Windows states that "This digital signature is OK". This implies that the file has been published by LLC "B2B SOFT UA" and that no one has tampered with the file.
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 view the address for LLC "B2B SOFT UA", such as the street name, city and country.
COMODO RSA Code Signing CA has issued the LLC "B2B SOFT UA" 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 "B2B SOFT UA" files I have collected, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 8/56 | How I Met Your Mother S09E22 HDTV x264KILLERS[ettv]__15022_i1707449201_il379351.exe |
Here is the detection names for the LLC "B2B SOFT UA" files. I have grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
| Scanner | Detection Names |
|---|---|
| AhnLab-V3 | PUP/Win32.Amonetize |
| Avira | ADWARE/Amonetize.Gen |
| Baidu-International | PUA.Win32.Amonetize.KC |
| ESET-NOD32 | a variant of Win32/Amonetize.KC potentially unwanted |
| Ikarus | not-a-virus:AdWare.Amonetize |
| Panda | Trj/Genetic.gen |
| Qihoo-360 | HEUR/QVM10.1.Malware.Gen |
| Rising | PE:Malware.RDM.15!5.15[F1] |
The detection percentage is based on that I've gathered 56 scan reports for the LLC "B2B SOFT UA" files. 8 of these scan reports came up with some sort of detection. You can view the full details of the scan results by examining the files listed above.
The analysis has been done on certificates with the following serial numbers: