However, distributing a file that is marketed as a "cursed object" with intent to cause psychological harm (convincing a vulnerable person they are cursed) could fall under harassment or fraud laws in countries like Spain and Mexico (Article 181 of the Mexican Federal Criminal Code regarding mental integrity).
The demons that inhabit are not supernatural entities. They are the hackers waiting for you to disable your antivirus, the anxiety of clicking a malicious link, and the placebo effect of reading scary words on a screen.
According to legend, the physical book was first printed in Mexico City in 1946 by a reclusive occultist known only as "El Bibliotecario Ciego" (The Blind Librarian). Unlike typical grimoires (textbooks of magic), El Libro Infernal does not contain spells to summon demons to Earth. Instead, it allegedly contains the personal diaries of possessed individuals, written in reverse Latin, alongside ink illustrations that shift when you blink.