Analyzing PDF Contains a Trojan
Introduction : On this occasion I will write some stages of how to analyze a document file extension *.PDF to Determine Whether they were malicious or not. This happened some time ago when I tried to download a study guide book and then the file is detected by anti-virus that I use. this creates great suspicion and then I try to analyze the file, and my guess is true in the document there is a java script which turns a script payload is wrapped into the document. This was some of the steps that I did to analyze. I would do a comparison between a clean PDF document with a document containing a trojan. Equipment : 1. pdfid 2. pdf-parser 3. pdftk. 'apt-get install pdftk' 4. strings in the first stage I will analyze the document " analysis.pdf " that is not interrupted by trojan. OK, now let's go it! test a pdf file # pdfid analysis.pdf the output looks, we just need to pay attention to the line JS / Java Script and turns of the output you ...