Did you just run into a download or a file on your computer that is digitally signed by Gratifying Apps? Some of the security products refers to the detected files as Generic.D4C and GrayWare[AdWare:not-a-virus]/Win32.Agent. The detection rate for the Gratifying Apps files collected here is 10%. Please read on for more details.
You will typically notice Gratifying Apps when double-clicking to run the file. The publisher name is displayed as the "Verified publisher" in the UAC dialog as the screencap shows:

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

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 Gratifying Apps 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 view the address for Gratifying Apps, such as the street name, city and country.
Thawte Code Signing CA - G2 has issued the Gratifying Apps certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screenshot above.
These are the Gratifying Apps files I've gathered, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 1/55 | FrameworkBHO64.dll |
| 1/55 | FrameworkBHO.dll |
| 10/53 | FrameworkEngine.exe |
| 6/54 | FrameworkBHO64.dll |
| 1/55 | FrameworkBHO64.dll |
| 3/54 | FrameworkBHO64.dll |
| 3/54 | FrameworkBHO64.dll |
| 4/54 | FrameworkBHO.dll |
| 10/55 | FrameworkBHO.dll |
| 10/56 | FrameworkBHO.dll |
| 7/56 | FrameworkBHO64.dll |
| 6/54 | FrameworkBHO64.dll |
| 10/56 | FrameworkBHO.dll |
| 12/57 | FrameworkBHO64.dll |
| 0/55 | h5jtousd.q2a.exe |
Here's the detection names for the Gratifying Apps files. I have grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
| Scanner | Detection Names |
|---|---|
| AVG | Generic.D4C, Generic5.CHNW |
| AVware | Trojan.Win32.Generic!BT |
| Agnitum | PUA.SmartApps! |
| Antiy-AVL | GrayWare[AdWare:not-a-virus]/Win32.Agent |
| Avira | ADWARE/Adware.Gen |
| Bkav | W64.HfsAdware.8316 |
| ClamAV | Win.Adware.1219995 |
| DrWeb | Adware.GamePlayLabs.41, Adware.Bho.4061 |
| ESET-NOD32 | Win32/AdWare.SmartApps.F, a variant of Win32/AdWare.SmartApps.H |
| Ikarus | AdWare.Smartapps, PUA.SmartApps |
| Jiangmin | Adware/Agent.ajoi |
| NANO-Antivirus | Riskware.Win32.Agent.dhzzwy, Riskware.Win32.Agent.dijihz |
| VBA32 | AdWare.Agent |
| VIPRE | Trojan.Win32.Generic!BT |
| Zillya | Adware.Agent.Win32.14987 |
The detection percentage is based on the fact that I have collected 823 scan reports for the Gratifying Apps files. 84 of these scan results 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: