Did you just run into a download or a file on your computer that has been digitally signed by Agence Exclusive? Some of the security products refers to the detected files as Adware.EoRezo.P and Adware.Eorezo. The detection rate for the Agence Exclusive files collected here is 25%. Please read on for more details.
You'll typically see Agence Exclusive 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 Agence Exclusive digital signature with the following steps:
Here is a screenshot of a file that has been digitally signed by Agence Exclusive:

As you can see in the screenshot above, the Windows OS reports that "This digital signature is OK". This implies that the file has been published by Agence Exclusive and that no one has tampered with the file.
If you click the View Certificate button shown in the screengrab 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 examine the address for Agence Exclusive, such as the street name, city and country.
VeriSign Class 3 Code Signing 2010 CA has issued the Agence Exclusive certificates. You can also examine the details of the issuer by clicking the View Certificate button shown in the screencap above.
The following are the Agence Exclusive files I have gathered, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 26/47 | pctutoBHO.dll |
Here is the detection names for the Agence Exclusive files. I have grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
| Scanner | Detection Names |
|---|---|
| AVG | MalSign.Adware.817 |
| Ad-Aware | Adware.EoRezo.P |
| Agnitum | Riskware.Adware!MIv6kFkCjps |
| AntiVir | Adware/EoRezo.P.2 |
| Baidu-International | AdWare.Win32.EoRezo.apj |
| BitDefender | Adware.EoRezo.P |
| Bkav | W32.Clod37e.Trojan.21b1 |
| ClamAV | Adware.Agent-5200 |
| Comodo | UnclassifiedMalware |
| ESET-NOD32 | a variant of Win32/Adware.EoRezo.AE |
| Emsisoft | Adware.EoRezo.P (B) |
| Fortinet | Riskware/EoRezo |
| GData | Adware.EoRezo.P |
| Ikarus | AdWare.Eorezo |
| K7AntiVirus | Unwanted-Program ( 00454f261 ) |
| K7GW | Unwanted-Program ( 00454f261 ) |
| Malwarebytes | Adware.Eorezo |
| McAfee | Artemis!9BF10EF23CED |
| McAfee-GW-Edition | Artemis!9BF10EF23CED |
| MicroWorld-eScan | Adware.EoRezo.P |
| Sophos | EoRezo Adware |
| Symantec | Adware.BL |
| TrendMicro | TROJ_GEN.RCBZ7EM |
| TrendMicro-HouseCall | TROJ_GEN.RCBZ7EM |
| VIPRE | Adware.Eorezo |
| nProtect | Adware.EoRezo.P |
The detection percentage is based on that I've collected 103 scan reports for the Agence Exclusive files. 26 of these scan reports came up with some sort of detection. If you like, you can view the full details of the scan results by examining the files listed above.
The analysis has been done on certificates with the following serial numbers: