The acrotray.exe is a RANDEX.DFJ.
It’s not absolutely clear which product this file is part of and who is its author. Sometimes files like this can be dangerous. Make sure acrotray.exe is a safe file by scanning your computer for viruses.
It’s a hidden file. Acrotray.exe is usually located in the %SYSTEM% folder and its usual size is 176,640 bytes.
The acrotray.exe process is safe, and you can safely disable it. Some other processes use the same file name.
Process: RANDEX.DFJCommon path(s): %SYSTEM%Keywords(s): monitor, worm, hiddenFilesize(s): 176,640 bytes