Did you just stumble upon a download or a file on your computer that is digitally signed by OOO ADVERT MOBAIL? Some of the security products refers to the detected files as Generic.C61 and W32.HfsAdware.2FCA. The detection rate for the OOO ADVERT MOBAIL files collected here is 13%. Please read on for more details.
You will probably notice OOO ADVERT MOBAIL when double-clicking to run the file. The publisher name is then displayed as the "Verified publisher" in the UAC dialog as the screengrab shows:

You can view additional details from the OOO ADVERT MOBAIL certificate with the following procedure:
Here is a screenshot of a file that has been signed by OOO ADVERT MOBAIL:

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 OOO ADVERT MOBAIL and that no one has tampered with the file.
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, and so on. You can also view the address for OOO ADVERT MOBAIL, such as the street name, city and country.
COMODO RSA Code Signing CA has issued the OOO ADVERT MOBAIL certificates. You can also examine the details of the issuer by clicking the View Certificate button shown in the screengrab above.
The following are the OOO ADVERT MOBAIL files I have gathered, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 7/54 | $RV5V1IW.exe |
Here is the detection names for the OOO ADVERT MOBAIL files. I have grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
| Scanner | Detection Names |
|---|---|
| AVG | Generic.C61 |
| Antiy-AVL | GrayWare[Adware]/Win32.installcore.acp.gen |
| Bkav | W32.HfsAdware.2FCA |
| DrWeb | Trojan.InstallCore.495 |
| ESET-NOD32 | a variant of Win32/InstallCore.ACZ potentially unwanted |
| Malwarebytes | PUP.Optional.InstallCore |
| Qihoo-360 | HEUR/QVM06.1.Malware.Gen |
The detection percentage is based on that I have gathered 54 scan reports for the OOO ADVERT MOBAIL files. 7 of these scan results came up with some sort of detection. If you like, you can review the full details of the scan reports by examining the files listed above.
The analysis is done on certificates with the following serial numbers: