Did you just download a file that has been digitally signed by Xiamen Tongbu Networks Ltd. and wonder if the file is safe? If so, please read on.
You will typically notice Xiamen Tongbu Networks Ltd. when clicking to run the file. The publisher name shows up as the "Verified publisher" in the UAC dialog as the screengrab shows:

You can view the digital signature details for Xiamen Tongbu Networks Ltd. with the following steps:
Here's a screenshot of a file that has been signed by Xiamen Tongbu Networks Ltd.:

As you can see in the screengrab above, Windows states that "This digital signature is OK". This implies that the file has been published by Xiamen Tongbu Networks Ltd. 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, etc. You can also examine the address for Xiamen Tongbu Networks Ltd., such as the street name, city and country.
VeriSign Class 3 Code Signing 2010 CA has issued the Xiamen Tongbu Networks Ltd. certificates. You can also examine the details of the issuer by clicking the View Certificate button shown in the screenshot above.
The following are the Xiamen Tongbu Networks Ltd. files I've gathered, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 0/57 | tbIEAddin.dll |
| 0/57 | Tongbu_Installer_3.2.7.2.exe |
| 0/61 | tbIEAddin.dll |
The detection percentage is based on the fact that I have gathered 175 scan results for the Xiamen Tongbu Networks Ltd. files. 0 of these scan results 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 is done on certificates with the following serial numbers: