Did you just run into a download or a file on your computer that has been digitally signed by Donkey CORP.? Some of the security products refers to the detected files as Adware.GenericKD.4524449 and Gen:Variant.Adware.Kraddare.38. The detection rate for the Donkey CORP. files collected here is 64%. Please read on for more details.
You'll probably notice Donkey CORP. when double-clicking to run the file. The publisher name is then displayed as the "Verified publisher" in the UAC dialog as the screencap shows:

You can view the additional details from the Donkey CORP. digital signature with the following steps:
Here's a screenshot of a file that has been digitally signed by Donkey CORP.:

As you can see in the screencap above, Windows states that "This digital signature is OK". This means that the file has been published by Donkey CORP. 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, and so on. You can also see the address for Donkey CORP., such as the street name, city and country.
Thawte Code Signing CA - G2 has issued the Donkey CORP. certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screencap above.
The following are the Donkey CORP. files I have gathered, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 43/67 | uxtorrent_inst.exe |
| 49/70 | matchtab_setup.p1.exe |
| 41/70 | matchtab_unin.exe |
Here's the detection names for the Donkey CORP. files. I have grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
| Scanner | Detection Names |
|---|---|
| ALYac | Adware.GenericKD.4524449, Gen:Variant.Adware.Kraddare.38 |
| AVG | Win32:Adware-BRI [Adw] |
| AVware | Trojan.Win32.Generic!BT |
| Ad-Aware | Adware.GenericKD.4524449, Gen:Variant.Adware.Kraddare.38, Trojan.GenericKD.30603055 |
| AhnLab-V3 | PUP/Win32.Kraddare.R147591, PUP/Win32.MatchTab.R163053 |
| Antiy-AVL | Trojan/Win32.TSGeneric, Trojan/Win32.BTSGeneric |
| Arcabit | Adware.Generic.D4509A1, Trojan.Adware.Kraddare.38, Trojan.Generic.D1D2F72F |
| Avast | Win32:Adware-BRI [Adw] |
| Avira | ADWARE/Kraddare.294304, ADWARE/Adware.Gen7, HEUR/AGEN.1027716 |
| Baidu | Win32.Trojan.WisdomEyes.16070401.9500.9963 |
| BitDefender | Adware.GenericKD.4524449, Gen:Variant.Adware.Kraddare.38, Trojan.GenericKD.30603055 |
| Bkav | W32.HfsAdware.A9A2 |
| ClamAV | Win.Adware.Agent-1328946 |
| Comodo | ApplicUnwnt, ApplicUnwnt@#1mrvz63v4hp51, ApplicUnwnt@#k1lltaxiqwux |
| CrowdStrike | malicious_confidence_80% (D), malicious_confidence_70% (D) |
| Cybereason | malicious.c3f2a6, malicious.e86e77, malicious.8dfb4c |
| Cylance | Unsafe |
| Cyren | W32/S-6871f894!Eldorado |
| DrWeb | Trojan.Adkor.263 |
| ESET-NOD32 | a variant of Win32/AdWare.Kraddare.IL |
| Emsisoft | Adware.GenericKD.4524449 (B), Gen:Variant.Adware.Kraddare.38 (B), Trojan.GenericKD.30603055 (B) |
| Endgame | malicious (high confidence) |
| F-Prot | W32/S-6871f894!Eldorado |
| F-Secure | Adware.ADWARE/Adware.Gen7, Heuristic.HEUR/AGEN.1027716 |
| Fortinet | Riskware/Kraddare |
| GData | Adware.GenericKD.4524449, Gen:Variant.Adware.Kraddare.38, Trojan.GenericKD.30603055 |
| Ikarus | Win32.AdWare.AZP |
| Invincea | heuristic |
| Jiangmin | Downloader.Snojan.mh |
| K7AntiVirus | Adware ( 004ae52c1 ) |
| K7GW | Adware ( 004ae52c1 ) |
| Kaspersky | not-a-virus:Downloader.Win32.Snojan.bpcr, not-a-virus:Downloader.Win32.Snojan.ihx |
| MAX | malware (ai score=99), malware (ai score=66), malware (ai score=100) |
| Malwarebytes | PUP.Optional.DownLoadAdmin |
| McAfee | Artemis!589868CC3F2A, PUP-XFQ-YY |
| McAfee-GW-Edition | Artemis!PUP, PUP-XFQ-YY |
| MicroWorld-eScan | Adware.GenericKD.4524449, Gen:Variant.Adware.Kraddare.38, Trojan.GenericKD.30603055 |
| Microsoft | PUA:Win32/DownloadAdmin |
| NANO-Antivirus | Trojan.Win32.Adkor.esgfmy |
| Paloalto | generic.ml |
| Panda | Trj/Genetic.gen |
| Qihoo-360 | HEUR/QVM10.1.Malware.Gen |
| Rising | Malware.Undefined!8.C (TFE:5:MImrO6KtGVC), Trojan.Win32.Generic.1909041E (C64:YzY0OomKEhjlhsk6) |
| SUPERAntiSpyware | PUP.Kraddare/Variant |
| SentinelOne | static engine - malicious |
| Sophos | Generic PUA CG (PUA), Generic PUA HF (PUA), Generic PUA FD (PUA) |
| Symantec | ML.Attribute.HighConfidence, Trojan.Gen.2 |
| Tencent | Win32.Risk.Adware.Sxeu, Win32.Risk.Adware.Wugw, Win32.Risk.Adware.Pezc |
| TrendMicro | TROJ_GEN.R002C0OGJ18 |
| TrendMicro-HouseCall | TROJ_GEN.R061H0CFE18, TROJ_GEN.R002C0OGJ18 |
| VBA32 | BScope.Trojan.Downloader, Trojan.Adkor |
| VIPRE | Trojan.Win32.Generic!BT |
| ViRobot | Adware.Agent.404384.A |
| Webroot | W32.Adware.Gen |
| Yandex | PUA.Kraddare! |
| Zillya | Adware.KraddareCRTD.Win32.4106 |
| ZoneAlarm | not-a-virus:Downloader.Win32.Snojan.bpcr, not-a-virus:Downloader.Win32.Snojan.ihx |
The detection percentage is based on that I have collected 207 scan results for the Donkey CORP. files. 133 of these scan results came up with some sort of detection. If you like, 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: