https://code.google.com/p/pyew/wiki/PDFAnalysis
hachoir
https://bitbucket.org/haypo/hachoir/wiki/Install/package#Debian
http://computer-forensics.sans.org/blog/2012/05/29/extract-flash-from-malicious-office-documents
http://blog.didierstevens.com/programs/pdf-tools/
http://contagiodump.blogspot.com/