Did you just run into a file that has a digital signature from Milum Corporation? If so, please read on.
You will probably notice Milum Corporation when running 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 Milum Corporation digital signature with the following procedure:
Here is a screenshot of a file digitally signed by Milum Corporation:

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 Milum Corporation and that the file has not been tampered with.
If you click the View Certificate button shown in the screengrab 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 view the address for Milum Corporation, such as the street name, city and country.
Go Daddy Secure Certification Authority has issued the Milum Corporation 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 Milum Corporation files I have collected, thanks to the FreeFixer users.Unfortunately I don't have any scan result from VirusTotal available for the Milum Corporation files at the moment. The scan results will appear here as soon as a FreeFixer user uploads a file digitally signed by Milum Corporation.
| Detection Ratio | File Name |
|---|---|
| Not available | OfficeTrackerInstaller11.exe |
The analysis is done on certificates with the following serial numbers: