Did you just stumble upon a file that is digitally signed by Knowledge Concepts bv? If so, please read on.
You will typically notice Knowledge Concepts bv when running the file. The publisher name is displayed as the "Verified publisher" in the UAC dialog as the screencap shows:

You can also view the Knowledge Concepts bv certificate with the following steps:
Here is a screenshot of a file that has been digitally signed by Knowledge Concepts bv:

As you can see in the screencap above, Windows reports that "This digital signature is OK". This implies that the file has been published by Knowledge Concepts bv 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 Knowledge Concepts bv, such as the street name, city and country.
VeriSign Class 3 Code Signing 2010 CA has issued the Knowledge Concepts bv certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screenshot above.
These are the Knowledge Concepts bv files I have collected, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 0/49 | MSGRNL64.DLL |
The detection percentage is based on the fact that I've collected 49 scan reports for the Knowledge Concepts bv files. 0 of these scan results came up with some sort of detection. You can view the full details of the scan results by examining the files listed above.
The analysis is based on certificates with the following serial numbers: