While steganography has legitimate uses in digital watermarking and privacy, tools like this are frequently used for:

: Most modern Endpoint Detection and Response (EDR) systems and modern antivirus (like Windows Defender) will flag the resulting "image" as a "Polyglot" file or suspicious due to its size and structure.

To help you further, would you like to know more about hidden files in images, or are you interested in the legal alternatives for secure file encryption?

: Some older or less sophisticated antivirus programs might scan only the beginning of a file and miss the appended executable.

: Disguising malicious software as harmless photos to bypass basic email filters or trick users into downloading them.