Did you just find a download or a file on your computer that has been digitally signed by Omega Business Systems? Some of the security products refers to the detected files as TrojanDropper.Injector.bmui and TrojanDropper.Injector. The detection rate for the Omega Business Systems files collected here is 4%. Please read on for more details.
You'll probably notice Omega Business Systems when clicking to run 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 Omega Business Systems certificate with the following procedure:
Here is a screengrab of a file signed by Omega Business Systems:

As you can see in the screengrab above, Windows states that "This digital signature is OK". This means that the file has been published by Omega Business Systems and that the file has not been tampered with.
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 view the address for Omega Business Systems, such as the street name, city and country.
COMODO RSA Code Signing CA has issued the Omega Business Systems certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screencap above.
These are the Omega Business Systems files I've gathered, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 3/71 | AriensPartnerPlusTps.exe |
Here is the detection names for the Omega Business Systems files. I've grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
| Scanner | Detection Names |
|---|---|
| Jiangmin | TrojanDropper.Injector.bmui |
| VBA32 | TrojanDropper.Injector |
| Zillya | Dropper.Injector.Win32.85423 |
The detection percentage is based on the fact that I've collected 71 scan reports for the Omega Business Systems files. 3 of these scan results came up with some sort of detection. You can view the full details of the scan results by examining the files listed above.
The analysis is based on certificates with the following serial numbers: