Whitepaper that appears to be authored by Phineas Fisher called HackBack – A DIY Guide To Rob Banks. Written in Spanish.
You can download it from the following link: https://packetstormsecurity.com/files/download/155393/hackbackspanish-bankrobbing.txt
Source: https://packetstormsecurity.com/files/155393/HackBack-A-DIY-Guide-To-Rob-Banks-Spanish-Version.html