Get the Whitepaper called DOSfuscation: Exploring the Depths of CMD.exe Obfuscation and Detection Techniques.
You can download it from the following link: https://packetstormsecurity.com/files/download/146933/dosfuscation-exploring-the-depths-of-cmd.exe-obfuscation-and-detection-techniques.pdf
Source: https://packetstormsecurity.com/files/146933/Exploring-The-Depths-Of-CMD.exe-Obfuscation-And-Detection-Techniques.html