Did you just download a file that is digitally signed by Ulead Systems, Inc. and wonder if the file is safe? If so, please read on.
You will typically see Ulead Systems, Inc. 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 digital signature details for Ulead Systems, Inc. with the following procedure:
Here is a screenshot of a file signed by Ulead Systems, Inc.:

As you can see in the screenshot above, Windows reports that "This digital signature is OK". This implies that the file has been published by Ulead Systems, Inc. and that the file has not been tampered with.
If you click the View Certificate button shown in the screencap 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 Ulead Systems, Inc., such as the street name, city and country.
VeriSign Class 3 Code Signing 2004 CA has issued the Ulead Systems, Inc. certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screencap above.
These are the Ulead Systems, Inc. files I have gathered, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 0/53 | uvPL.exe |
| 0/49 | uvPL.exe |
| 0/47 | uvPL.exe |
| 0/62 | uplcpuinf.dll |
| 0/69 | uvPL.exe |
The detection percentage is based on the fact that I have collected 280 scan reports for the Ulead Systems, Inc. files. 0 of these scan reports came up with some sort of detection. If you like, you can view the full details of the scan reports by examining the files listed above.
The analysis is based on certificates with the following serial numbers: