Hackers groups use various techniques to deliver malware on the system or network. One of the best technique hackers groups used is to write malicious code and obfuscate it and embed with Office documents and deliver to the victim through Social engineering. Lets check out the tool Macro Pack to do some automation in embedding malicious code into Office Documents. Once a victim opens a malicious DOCX file, reverse connection back to attacker machine to access and control victim workstation on port 443. Attacker can do lateral movement to the exfiltration of data.”]