Did you just stumble upon a download or a file on your computer that is digitally signed by Adobe Systems Incorporated.? If that's the case, please read on.
You will probably see Adobe Systems Incorporated. when running the file. The publisher name shows up as the "Verified publisher" in the UAC dialog as the screenshot shows:

You can view the additional details from the Adobe Systems Incorporated. digital signature with the following steps:
Here is a screenshot of a file that has been digitally signed by Adobe Systems Incorporated.:

As you can see in the screencap above, Windows states that "This digital signature is OK". This implies that the file has been published by Adobe Systems Incorporated. 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 see the address for Adobe Systems Incorporated., such as the street name, city and country.
VeriSign Class 3 Code Signing 2010 CA has issued the Adobe Systems Incorporated. certificates. You can also examine the details of the issuer by clicking the View Certificate button shown in the screencap above.
These are the Adobe Systems Incorporated. files I've collected, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 0/42 | lightroom.exe |
| 0/48 | updaternotifications.dll |
| 0/46 | InstallAdobeHelp (2014_02_23 20_11_21 UTC).exe |
The detection percentage is based on that I have gathered 136 scan reports for the Adobe Systems Incorporated. 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 results by examining the files listed above.
The analysis has been done on certificates with the following serial numbers: