Did you just run into a file that has a digital signature from DMAILER? If so, please read on.
You will typically see DMAILER when clicking to run the file. The publisher name is then displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:

You can view the digital signature details for DMAILER with the following procedure:
Here is a screenshot of a file that has been digitally signed by DMAILER:

As you can see in the screenshot above, Windows states that "This digital signature is OK". This means that the file has been published by DMAILER and that the file has not been tampered with.
If you click the View Certificate button shown in the screenshot 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 see the address for DMAILER, such as the street name, city and country.
Thawte Code Signing CA - G2 has issued the DMAILER certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screenshot above.
These are the DMAILER files I have collected, thanks to the FreeFixer users.Unfortunately I don't have any scan result from VirusTotal available for the DMAILER files at the moment. The scan results will appear here as soon as a FreeFixer user uploads a file digitally signed by DMAILER.
| Detection Ratio | File Name |
|---|---|
| Not available | DmailerSync_9_1_18359.exe |
The analysis is done on certificates with the following serial numbers: