Did you just run into a download or a file on your computer that is digitally signed by ????????? Some of the security products refers to the detected files as Trojan.GenericKD.30970516 and Win32:Malware-gen. The detection rate for the ???????? files collected here is 51%. Please read on for more details.
You will probably see ???????? when double-clicking to run the file. The publisher name is displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:
You can also view the ???????? certificate with the following steps:
Here is a screenshot of a file digitally signed by ????????:

As you can see in the screenshot above, Windows reports that "This digital signature is OK". This means that the file has been published by ???????? 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 examine the address for ????????, such as the street name, city and country.
thawte SHA256 Code Signing CA has issued the ???????? certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screenshot above.
These are the ???????? files I have gathered, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 35/68 | JikePicRenderUp.exe |
Here's the detection names for the ???????? files. I have grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
| Scanner | Detection Names |
|---|---|
| ALYac | Trojan.GenericKD.30970516 |
| AVG | Win32:Malware-gen |
| Ad-Aware | Trojan.GenericKD.30970516 |
| AhnLab-V3 | Malware/Win32.Generic.C2560431 |
| Arcabit | Trojan.Generic.D1D89294 |
| Avast | Win32:Malware-gen |
| Avira | TR/Dldr.Chindo.dvwue |
| BitDefender | Trojan.GenericKD.30970516 |
| Cylance | Unsafe |
| Cyren | W32/Trojan.FEKT-3536 |
| ESET-NOD32 | a variant of Win32/TrojanDownloader.Chindo.H |
| Emsisoft | Trojan.GenericKD.30970516 (B) |
| F-Secure | Trojan.GenericKD.30970516 |
| Fortinet | W32/Chindo.H!tr |
| GData | Trojan.GenericKD.30970516 |
| Ikarus | Trojan-Downloader.Win32.Chindo |
| Invincea | heuristic |
| K7AntiVirus | Trojan-Downloader ( 0052daac1 ) |
| K7GW | Trojan-Downloader ( 0052daac1 ) |
| Kaspersky | Trojan-Downloader.Win32.Agent.xxycnt |
| MAX | malware (ai score=96) |
| McAfee | Generic.duv |
| McAfee-GW-Edition | Artemis |
| MicroWorld-eScan | Trojan.GenericKD.30970516 |
| Microsoft | TrojanDownloader:Win32/Chindo.B!bit |
| NANO-Antivirus | Trojan.Win32.Chindo.feasxx |
| Panda | Trj/CI.A |
| Qihoo-360 | Win32/Trojan.Adware.37e |
| Sophos | Mal/Generic-S |
| Symantec | Trojan.Gen.2 |
| TrendMicro | TROJ_GEN.R004C0DFD18 |
| TrendMicro-HouseCall | TROJ_GEN.R004C0DFD18 |
| ViRobot | Trojan.Win32.Z.Chindo.515528 |
| Webroot | W32.Malware.Gen |
| ZoneAlarm | Trojan-Downloader.Win32.Agent.xxycnt |
The detection percentage is based on that I've gathered 68 scan results for the ???????? files. 35 of these scan results came up with some sort of detection. 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: