Comments on: Quickpost: “Hiding” a PDF Document

By: PDF CVE-2010-0188 « inREVERSE

PDF CVE-2010-0188 « inREVERSE — Sat, 24 Apr 2010 13:32:56 +0000

[...] Tags: tiff While analyzing a recent pdf sample exploiting the TIFF vuln it used a known technique to obfuscate it’s content: it appends a pdf to the first one after a bunch of of [...]

By: Week 46 in Review – 2009 | Infosec Events

Week 46 in Review – 2009 | Infosec Events — Wed, 13 Jan 2010 06:02:52 +0000

[...] Quickpost: “Hiding” a PDF Document – didierstevens.com Using incremental updates, you can hide a PDF inside a PDF. Cause we heard you liked PDFs, dawg. [...]

By: Jag

Jag — Mon, 09 Nov 2009 21:19:51 +0000

Really cool and creative but this can be misused by bad guys in hiding the original pdf with dodgy obfuscated javascript with exploits.