Two reports published in the last few months show that malware operators are experimenting with using WAV audio files to hide malicious code. The technique is known as steganography -- the art of hiding information in plain sight, in another data medium.~https://www.zdnet.com/article/wav-audio-files-are-now-being-used-to-hide-malicious-code/ (https://www.zdnet.com/article/wav-audio-files-are-now-being-used-to-hide-malicious-code/)