Did you just stumble upon a download or a file on your computer that has been digitally signed by Zwangie.com? Some of the security products refers to the detected files as Trojan.Generic.4176917 and SecurityRisk.ADH. The detection rate for the Zwangie.com files collected here is 35%. Please read on for more details.
You will typically see Zwangie.com when running the file. The publisher name is displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:

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

As you can see in the screencap above, Windows states that "This digital signature is OK". This implies that the file has been published by Zwangie.com 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 see the address for Zwangie.com, such as the street name, city and country.
UTN-USERFirst-Object has issued the Zwangie.com certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screenshot above.
The following are the Zwangie.com files I have gathered, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 15/43 | zwangie.exe |
Here's the detection names for the Zwangie.com files. I've grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
| Scanner | Detection Names |
|---|---|
| AntiVir | TR/BHO.Zwangi.496 |
| BitDefender | Trojan.Generic.4176917 |
| Comodo | UnclassifiedMalware |
| Emsisoft | BHO.Win32.Zwangi!IK |
| F-Secure | Trojan.Generic.4176917 |
| GData | Trojan.Generic.4176917 |
| Ikarus | BHO.Win32.Zwangi |
| Kaspersky | not-a-virus:AdWare.Win32.Zwangi.bhh |
| McAfee-GW-Edition | Artemis!050B6E0ACEE5 |
| Microsoft | BrowserModifier:Win32/Zwangi |
| NOD32 | Win32/Adware.OneStep.J |
| PCTools | SecurityRisk.ADH |
| Panda | Generic Malware |
| Symantec | SecurityRisk.ADH |
| nProtect | Trojan.Generic.4176917 |
The detection percentage is based on the fact that I have gathered 43 scan results for the Zwangie.com files. 15 of these scan reports came up with some sort of detection. If you like, you can review the full details of the scan results by examining the files listed above.
The analysis is based on certificates with the following serial numbers: