Did you just stumble upon a file that has a digital signature from dal33t GmbH? If that's the case, please read on.
You will typically notice dal33t GmbH 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 view additional details from the dal33t GmbH certificate with the following steps:
Here's a screenshot of a file that has been digitally signed by dal33t GmbH:

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 dal33t GmbH 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, etc. You can also see the address for dal33t GmbH, such as the street name, city and country.
Go Daddy Secure Certificate Authority - G2 has issued the dal33t GmbH certificates. You can also examine the details of the issuer by clicking the View Certificate button shown in the screenshot above.
The following are the dal33t GmbH files I've collected, thanks to the FreeFixer users.Unfortunately I don't have any scan result from VirusTotal available for the dal33t GmbH files at the moment. The scan results will appear here as soon as a FreeFixer user uploads a file digitally signed by dal33t GmbH.
| Detection Ratio | File Name |
|---|---|
| Not available | PowerFolder_Latest_Installer.exe |
The analysis is based on certificates with the following serial numbers: