With advances in cybersecurity technology and diversified solutions providing protection from attackers, adversaries need more meticulously planned operations to hide their footprints, such as the fileless malware attack, or using a third-party legitimate program to perform malicious activities.

These surreptitious tactics leverage the power of operating systems and other trusted tools to achieve its malicious goals. The other post-exploitation techniques to steal money or confidential information is abusing the system module, including ransomware, cryptocurrency mining, keylogger, and backdoor.