Dumping Decrypted Documents from a North Korean PDF Reader

Information

• Author:
  • Niklaus Schiess (@_takeshix)
• [PDF Mirror](https://dprktech.adversec.com/media/Dumping Decrypted Documents from a North Korean PDF Reader – Insinuator.net.pdf)

The initial publication of the watermarking mechanism was published in the following blog:

• https://insinuator.net/2018/11/dumping-decrypted-documents-from-a-north-korean-pdf-reader/

The ISO file and extracted PDFs are available here: KLMviewer.iso, pdfs.zip.