Did you just stumble upon a file that is digitally signed by Zinio LLC? If so, please read on.
You will typically notice Zinio LLC when double-clicking to run the file. The publisher name shows up as the "Verified publisher" in the UAC dialog as the screenshot shows:

You can also view the Zinio LLC certificate with the following steps:
Here's a screenshot of a file that has been signed by Zinio LLC:

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 Zinio LLC and that the file has not been tampered with.
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, etc. You can also examine the address for Zinio LLC, such as the street name, city and country.
Symantec Class 3 SHA256 Code Signing CA has issued the Zinio LLC certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screenshot above.
These are the Zinio LLC files I've gathered, thanks to the FreeFixer users.Unfortunately I don't have any scan result from VirusTotal available for the Zinio LLC files at the moment. The scan results will appear here as soon as a FreeFixer user uploads a file digitally signed by Zinio LLC.
| Detection Ratio | File Name |
|---|---|
| Not available | magreader.exe |
The analysis is based on certificates with the following serial numbers: