Did you just stumble upon a file that is digitally signed by Speedbit Technology? If so, please read on.
You will typically notice Speedbit Technology when double-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 Speedbit Technology digital signature with the following steps:
Here is a screencap of a file digitally signed by Speedbit Technology:

As you can see in the screencap above, the Windows OS reports that "This digital signature is OK". This means that the file has been published by Speedbit Technology and that no one has tampered with the file.
If you click the View Certificate button shown in the screenshot above, you can see 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 Speedbit Technology, such as the street name, city and country.
COMODO RSA Code Signing CA has issued the Speedbit Technology certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screenshot above.
The following are the Speedbit Technology files I have collected, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 0/61 | DriverUpdatePlus.exe |
The detection percentage is based on that I have gathered 61 scan reports for the Speedbit Technology files. 0 of these scan results came up with some sort of detection. If you like, you can review 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: