Did you just stumble upon a download or a file on your computer that is digitally signed by InfiniNet? Some of the security products refers to the detected files as Adware.BrowseFox.BH and Gen:Variant.Adware.BHO.Agent.4. The detection rate for the InfiniNet files collected here is 46%. Please read on for more details.
You'll probably see InfiniNet when double-clicking to run the file. The publisher name shows up as the "Verified publisher" in the UAC dialog as the screenshot shows:

You can view the additional details from the InfiniNet digital signature with the following procedure:
Here is a screenshot of a file that has been signed by InfiniNet:

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 InfiniNet 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 InfiniNet, such as the street name, city and country.
VeriSign Class 3 Code Signing 2010 CA has issued the InfiniNet certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screenshot above.
These are the InfiniNet files I've collected, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 25/55 | InfiniNetbho.dll |
| 26/56 | 157.exe |
Here is the detection names for the InfiniNet files. I've grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
| Scanner | Detection Names |
|---|---|
| ALYac | Adware.BrowseFox.BH |
| AVG | BrowseFox.F, BrowseFox.H |
| AVware | Yontoo (fs), Trojan.Win32.Generic!BT |
| Ad-Aware | Gen:Variant.Adware.BHO.Agent.4, Adware.BrowseFox.BH |
| AhnLab-V3 | PUP/Win32.BrowseFox |
| AntiVir | APPL/BrowseFox.Gen2 |
| Antiy-AVL | Trojan/Win32.SGeneric |
| Avast | Win32:PUP-gen [PUP] |
| Avira | ADWARE/BrowseFox.Gen |
| BitDefender | Gen:Variant.Adware.BHO.Agent.4, Adware.BrowseFox.BH |
| Comodo | Application.Win32.Altbrowse.AK |
| Cyren | W32/S-c9f3cc61!Eldorado |
| DrWeb | Trojan.BPlug.17, Trojan.BPlug.181 |
| ESET-NOD32 | a variant of Win32/BrowseFox.F, a variant of Win64/BrowseFox.O potentially unwanted |
| Emsisoft | Gen:Variant.Adware.BHO.Agent.4 (B), Adware.BrowseFox.BH (B) |
| F-Prot | W32/BadBHO.AW.gen!Eldorado, W32/S-c9f3cc61!Eldorado |
| F-Secure | Gen:Variant.Adware.BHO.Agent.4, Adware.BrowseFox.BH |
| GData | Gen:Variant.Adware.BHO.Agent.4, Adware.BrowseFox.BH |
| Ikarus | not-a-virus:AdWare.Win32.Agent, AdWare.BrowseFox |
| K7AntiVirus | Unwanted-Program ( 004a8e8b1 ) |
| K7GW | Trojan ( 050000001 ), Unwanted-Program ( 004a8e8b1 ) |
| Kaspersky | not-a-virus:AdWare.Win32.Agent.ahbx |
| Kingsoft | Win32.Troj.Agent.ah.(kcloud) |
| Malwarebytes | PUP.Optional.InfiniNet.A, PUP.Optional.BPlug |
| McAfee | BrowseFox-FWC |
| MicroWorld-eScan | Gen:Variant.Adware.BHO.Agent.4, Adware.BrowseFox.BH |
| NANO-Antivirus | Riskware.Win32.Agent.crkvek, Trojan.Win32.BPlug.dfsehz |
| Rising | NS:PUF.SilenceInstaller!1.9DDF |
| SUPERAntiSpyware | Adware.BrowseFox/Variant |
| Symantec | Adware.Adpopup |
| VBA32 | AdWare.Agent |
| VIPRE | Yontoo (fs), Trojan.Win32.Generic!BT |
| Zillya | Adware.Agent.Win32.9062 |
| nProtect | Trojan-Clicker/W32.Agent.249632.B, Adware.BrowseFox.BH |
The detection percentage is based on that I've collected 111 scan reports for the InfiniNet files. 51 of these scan results came up with some sort of detection. 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: