Did you just run into a download or a file on your computer that is digitally signed by Zendeals? If so, please read on.
You will typically notice Zendeals when running the file. The publisher name shows up as the "Verified publisher" in the UAC dialog as the screenshot shows:

You can also view the Zendeals certificate with the following procedure:
Here is a screenshot of a file signed by Zendeals:

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 Zendeals and that no one has tampered with the file.
If you click the View Certificate button shown in the screengrab 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 Zendeals, such as the street name, city and country.
COMODO Code Signing CA 2 has issued the Zendeals certificates. You can also examine the details of the issuer by clicking the View Certificate button shown in the screencap above.
The following are the Zendeals files I've collected, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 0/45 | ZDManager.dll |
The detection percentage is based on the fact that I've gathered 45 scan reports for the Zendeals 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: