Did you just stumble upon a download or a file on your computer that is digitally signed by Cool Mirage ltd.? Some of the security products refers to the detected files as FT Downloader and Adware.Downware.902. The detection rate for the Cool Mirage ltd. files collected here is 16%. Please read on for more details.
You'll typically see Cool Mirage ltd. when running the file. The publisher name is displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:

You can view additional details from the Cool Mirage ltd. certificate with the following procedure:
Here's a screenshot of a file that has been signed by Cool Mirage ltd.:

As you can see in the screenshot above, Windows reports that "This digital signature is OK". This implies that the file has been published by Cool Mirage ltd. 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, etc. You can also view the address for Cool Mirage ltd., such as the street name, city and country.
COMODO Code Signing CA 2 has issued the Cool Mirage ltd. certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screenshot above.
The following are the Cool Mirage ltd. files I have collected, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 6/47 | hdplugin_chrome.exe |
| 14/47 | TornTVSetup.exe |
| 4/53 | ${PRODUCT_EXENAME}.exe |
Here's the detection names for the Cool Mirage ltd. files. I have grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
| Scanner | Detection Names |
|---|---|
| AntiVir | Adware/Yontoo.H, APPL/CoolMirage.Gen6 |
| Avast | Win32:Downloader-TPG [PUP] |
| Bkav | W32.Clod540.Trojan.b248 |
| Comodo | Application.Win32.MCool.A |
| DrWeb | Adware.Downware.902 |
| ESET-NOD32 | Win32/Adware.1ClickDownload.W, Win32/Adware.1ClickDownload.S |
| F-Prot | W32/FTDownloader.A.gen!Eldorado |
| K7AntiVirus | Unwanted-Program |
| K7GW | Unwanted-Program |
| Kingsoft | Win32.Troj.Generic.a.(kcloud) |
| Malwarebytes | PUP.BundleInstaller.DW |
| SUPERAntiSpyware | Adware.Downware |
| Sophos | FT Downloader |
| Symantec | WS.Reputation.1 |
| TrendMicro-HouseCall | TROJ_GEN.F47V0709 |
| VIPRE | Iminent (fs), CoolMirage Ltd (fs) |
The detection percentage is based on the fact that I have gathered 147 scan results for the Cool Mirage ltd. files. 24 of these scan reports came up with some sort of detection. You can review the full details of the scan results by examining the files listed above.
The analysis is done on certificates with the following serial numbers: