Did you just stumble upon a download or a file on your computer that is digitally signed by Alexey Kurilenko? Some of the security products refers to the detected files as Gen:Variant.Adware.Dropper.103 and Gen:Variant.Zusy.100672. The detection rate for the Alexey Kurilenko files collected here is 46%. Please read on for more details.
You will probably see Alexey Kurilenko when running the file. The publisher name is displayed as the "Verified publisher" in the UAC dialog as the screengrab shows:

You can also view the Alexey Kurilenko certificate with the following steps:
Here's a screenshot of a file that has been signed by Alexey Kurilenko:

As you can see in the screenshot above, Windows states that "This digital signature is OK". This means that the file has been published by Alexey Kurilenko 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 view the address for Alexey Kurilenko, such as the street name, city and country.
Certum Code Signing CA has issued the Alexey Kurilenko certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screencap above.
These are the Alexey Kurilenko files I've collected, thanks to the FreeFixer users.
Here is the detection names for the Alexey Kurilenko files. I've grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
| Scanner | Detection Names |
|---|---|
| AVG | Generic.8FD, Generic5.AYRD, Generic_r.QP |
| AVware | JustPlugIt (fs) |
| Ad-Aware | Gen:Variant.Adware.Dropper.103, Gen:Variant.Zusy.100672 |
| Agnitum | PUA.MultiPlug! |
| AhnLab-V3 | PUP/Win32.MultiPlug, PUP/Win32.InstallRex |
| AntiVir | Adware/Dropr.GI, Adware/MultiPlug.aob |
| Antiy-AVL | GrayWare[AdWare:not-a-virus]/Win32.MultiPlug.ehwa |
| Avast | Win32:InstalleRex-CH [PUP], Win32:PUP-gen [PUP] |
| Avira | PUA/Multiplug.aob |
| BitDefender | Gen:Variant.Adware.Dropper.103, Gen:Variant.Zusy.100672 |
| Bkav | W32.HfsAdware.E311 |
| ClamAV | Win.Adware.Agent-7655 |
| Comodo | Application.Win32.Multiplug.AB |
| Cyren | W32/S-99f8bc02!Eldorado |
| DrWeb | Trojan.Crossrider1.22966, BackDoor.Bull.723, Trojan.Siggen6.21336 |
| ESET-NOD32 | a variant of Win32/Adware.MultiPlug.GX, a variant of Win32/AdWare.MultiPlug.AB, a variant of Win32/AdWare.MultiPlug.AQ |
| Emsisoft | Gen:Variant.Adware.Dropper.103 (B), Gen:Variant.Zusy.100672 (B) |
| F-Prot | W32/S-99f8bc02!Eldorado |
| F-Secure | Gen:Variant.Adware.Dropper.103, Gen:Variant.Zusy.100672 |
| GData | Win32.Adware.MultiPlug.AD, Gen:Variant.Adware.Dropper.103, Gen:Variant.Zusy.100672 |
| Ikarus | PUA.Multiplug, AdWare.Dropr, AdWare.SaveNet |
| K7AntiVirus | Unwanted-Program ( 0040f9681 ), Adware ( 0049c5f71 ) |
| K7GW | Unwanted-Program ( 0040f9681 ), Adware ( 0049c5f71 ), Trojan ( 020000001 ) |
| Kaspersky | not-a-virus:AdWare.Win32.MultiPlug.ehwa |
| Kingsoft | Win32.Troj.Generic.a.(kcloud) |
| Malwarebytes | Adware.Agent, PUP.Optional.InstallRex |
| McAfee | MultiPlug-FXE, PUP-FLT, PUP-FMH |
| McAfee-GW-Edition | MultiPlug-FXE, PUP-FLT, PUP-FMH |
| MicroWorld-eScan | Gen:Variant.Adware.Dropper.103, Gen:Variant.Zusy.100672 |
| NANO-Antivirus | Riskware.Win32.MultiPlug.dbvxax, Trojan.Win32.Siggen6.dcscvl |
| Panda | PUP/TSUploader |
| Qihoo-360 | Malware.QVM10.Gen |
| Rising | PE:Malware.XPACK-HIE/Heur!1.9C48, PE:PUF.Graftor!1.9C49 |
| SUPERAntiSpyware | Adware.Dropper/Variant |
| Sophos | MultiPlug |
| Tencent | Trojan.Win32.Qudamah.Gen.7 |
| VBA32 | suspected of Heur.Malware-Cryptor.Multiplug, AdWare.Agent |
| VIPRE | JustPlugIt (fs), Trojan.Win32.Generic!BT |
| Zillya | Adware.MultiPlug.Win32.22 |
The detection percentage is based on that I've collected 163 scan results for the Alexey Kurilenko files. 75 of these scan reports came up with some sort of detection. If you like, 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: