Did you just run into a download or a file on your computer that has been digitally signed by Koswutki Zuega? Some of the security products refers to the detected files as Trojan/Win32.Patcher and Trojan.Win32.Patcher.ml. The detection rate for the Koswutki Zuega files collected here is 20%. Please read on for more details.
You will typically see Koswutki Zuega 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 Koswutki Zuega with the following procedure:
Here is a screenshot of a file that has been digitally signed by Koswutki Zuega:

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 Koswutki Zuega 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 Koswutki Zuega, such as the street name, city and country.
Nonom Giykxi has issued the Koswutki Zuega certificates. You can also examine the details of the issuer by clicking the View Certificate button shown in the screenshot above.
These are the Koswutki Zuega files I've collected, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 11/56 | Nouaw.exe |
Here is the detection names for the Koswutki Zuega files. I've grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
| Scanner | Detection Names |
|---|---|
| Antiy-AVL | Trojan/Win32.Patcher |
| Avira | ADWARE/PennyBee.Gen7 |
| DrWeb | Trojan.Siggen6.53383 |
| Ikarus | PUA.Win32.Bundlore |
| Kaspersky | Trojan.Win32.Patcher.ml |
| Malwarebytes | Adware.PennyBee |
| NANO-Antivirus | Trojan.Win32.Siggen6.dyzzyo |
| Panda | Generic Suspicious |
| Qihoo-360 | HEUR/QVM10.1.Malware.Gen |
| Sophos | Generic PUA MI (PUA) |
| Tencent | Win32.Trojan.Patcher.Eeqq |
The detection percentage is based on the fact that I've gathered 56 scan results for the Koswutki Zuega files. 11 of these scan results came up with some sort of detection. 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: