If you are looking to analyze a suspicious PDF file you can check peepdf, a python based utility that can help malware analyst to find suspicious component in any pdf file. The usage is pretty simple by running the following command:
./peepdf.py [options] PDF_file
Here if you are using Acrobat reader than it by default allows Java script execution, there is no need to keep this settings so you need to deactivate this functionality as the following screenshots:
You can read more details about peepdf tool on the official website.