Hackers always find new techniques to exploit vulnerabilities and gain profit from them. One of the techniques hackers employ is called steganography or covered writing.

Steganography is the art of embedding information within other information. Computer files often have unused data in it, and steganography is perfect to replace those empty bits with a hidden payload. The hidden information itself can be plain text, ciphertext, images, or even a DLL (Dynamically Load Library).… Read the rest