What is that thing they call a PDF? What does a PDF consist of? According to the creator of this tool, while there are a wealth of PDF analysis tools these days, there is a noticeable gap of tools that have some intelligence built into them in order to help automate certain checks or alert on badness.
Read more here – http://hiddenillusion.blogspot.co.uk/2013/12/analyzepdf-bringing-dirt-up-to-surface.html