Did you just run into a download or a file on your computer that is digitally signed by Blabbers Communications Ltd? Some of the security products refers to the detected files as Adware.Shopper.303 and a variant of Win32/BrowserCompanion.A. The detection rate for the Blabbers Communications Ltd files collected here is 4%. Please read on for more details.
You will probably see Blabbers Communications Ltd 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 the additional details from the Blabbers Communications Ltd digital signature with the following steps:
Here's a screenshot of a file that has been signed by Blabbers Communications Ltd:
As you can see in the screencap above, Windows states that "This digital signature is OK". This means that the file has been published by Blabbers Communications Ltd 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, and so on. You can also examine the address for Blabbers Communications Ltd, such as the street name, city and country.
COMODO Code Signing CA 2 and UTN-USERFirst-Object has issued the Blabbers Communications Ltd certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screenshot above.
These are the Blabbers Communications Ltd files I have gathered, thanks to the FreeFixer users.
Detection Ratio | File Name |
---|---|
2/47 | tbhcn.exe |
2/47 | BCHelper.exe |
5/49 | tbhcn.exe |
4/46 | jsloader.dll |
2/49 | BCHelper.exe |
2/47 | jsloader.dll |
2/46 | updatebhoWin32.dll |
5/47 | jsloader.dll |
2/46 | updatebhoWin32.dll |
4/48 | BCHelper.exe |
2/48 | jsloader.dll |
1/56 | tcbhn.exe |
2/47 | BCHelper.exe |
2/47 | updatebhoWin32.dll |
2/46 | widgetserv.exe |
Here is the detection names for the Blabbers Communications Ltd files. I've grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
Scanner | Detection Names |
---|---|
Baidu-International | Adware.Win32.BHO.50 |
Comodo | UnclassifiedMalware |
DrWeb | Adware.Downware.368, Adware.Shopper.303 |
ESET-NOD32 | a variant of Win32/BrowserCompanion.H, a variant of Win32/BrowserCompanion.A, Win32/BrowserCompanion, Win32/BrowserCompanion.B, Win32/BrowserCompanion.E, a variant of Win32/BrowserCompanion.H potentially unwanted, Win32/BrowserCompanion.F |
Kingsoft | Win32.Troj.Generic.a.(kcloud) |
Malwarebytes | PUP.Optional.BrowserCompanion.A, PUP.Blabbers |
TrendMicro | ADW_BLABBERS |
TrendMicro-HouseCall | ADW_BLABBERS |
eSafe | Win32.Trojan |
The detection percentage is based on that I have gathered 1062 scan reports for the Blabbers Communications Ltd files. 39 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 based on certificates with the following serial numbers: