When Daniel Bohannon released his excellent DOSfuscation paper, I was fascinated to see how tricks I used as a systems engineer could help attackers evade detection. I didn’t have much to contribute to this conversation until I had to analyze a hideously obfuscated batch file as part of my job on the FLARE malware queue.

https://www.fireeye.com/blog/threat-research/2018/11/cmd-and-conquer-de-dosfuscation-with-flare-qdb.html