Did you just find a download or a file on your computer that has been digitally signed by Yordan Damyanov? Some of the security products refers to the detected files as Trojan.GenericKD.1985544 and WS.Reputation.1. The detection rate for the Yordan Damyanov files collected here is 8%. Please read on for more details.
You will typically notice Yordan Damyanov when running the file. The publisher name is displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:

You can view the digital signature details for Yordan Damyanov with the following procedure:
Here's a screengrab of a file digitally signed by Yordan Damyanov:

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 Yordan Damyanov 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, etc. You can also see the address for Yordan Damyanov, such as the street name, city and country.
COMODO Code Signing CA 2 has issued the Yordan Damyanov certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screenshot above.
These are the Yordan Damyanov files I've gathered, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 1/49 | Adsafe_64.dll |
| 11/55 | RJFC.exe |
| 2/53 | Updater.exe |
| 2/52 | ChompUpd.exe |
| 2/53 | FoxPro_32.dll |
| 12/54 | Chomper[1].exe |
| 19/56 | Updater.exe |
| 0/49 | Adsafe_32.dll |
| 0/48 | NoVooIT_64.dll |
Here is the detection names for the Yordan Damyanov files. I've grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
| Scanner | Detection Names |
|---|---|
| ALYac | Trojan.GenericKD.1985544 |
| AVG | Win32/DH{gRKBExMAYjUPNgo} |
| AVware | Adware.Revealing |
| Ad-Aware | Trojan.GenericKD.1730041, Trojan.GenericKD.1985544 |
| AhnLab-V3 | Adware/Win32.Vonteera |
| Antiy-AVL | Trojan/Win32.Staser |
| Avira | Adware/Vonteera.rta |
| Baidu-International | Adware.Win32.Vonteera.BI |
| BitDefender | Trojan.GenericKD.1985544 |
| Emsisoft | Android.Trojan.FakeInst.IL (B), Trojan.GenericKD.1985544 (B) |
| F-Secure | Trojan.GenericKD.1730041, Trojan.GenericKD.1985544 |
| GData | Trojan.GenericKD.1985544 |
| Ikarus | Trojan.SuspectCRC |
| Kaspersky | Trojan.Win32.Staser.ablx |
| Kingsoft | Win32.Troj.Staser.ab.(kcloud) |
| McAfee | PUP-FSI, Artemis!7422E0368485, Artemis!70516B1AF02E |
| McAfee-GW-Edition | PUP-FSI, Artemis!7422E0368485, BehavesLike.Win32.BadFile.ch |
| MicroWorld-eScan | Trojan.GenericKD.1730041, Trojan.GenericKD.1985544 |
| Microsoft | Adware:Win32/Brya |
| Qihoo-360 | HEUR/Malware.QVM06.Gen |
| Sophos | Vonteera |
| Symantec | Adware.Revealing, Adware.BL, WS.Reputation.1 |
| Tencent | Win32.Trojan.Staser.Aexm |
| TrendMicro | ADW_VOOTRA |
| TrendMicro-HouseCall | ADW_VOOTRA, Suspicious_GEN.F47V0707, Suspicious_GEN.F47V0703, TROJ_GEN.R047C0DKS14 |
| VBA32 | suspected of Trojan.Downloader.gen |
| VIPRE | Adware.Revealing, Trojan.Win32.Generic!BT |
| nProtect | Trojan.GenericKD.1985544 |
The detection percentage is based on that I've collected 636 scan results for the Yordan Damyanov files. 49 of these scan results came up with some sort of detection. If you like, you can review 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: