Exam 312-49v10 topic 1 question 720 discussion

As a Computer Hacking Forensic Investigator, you are analyzing an intrusion incident in a corporate network. You discovered the traces of a fileless malware attack that utilized a memory exploit. The indicators suggest that the initial payload was delivered via a malicious Word document received through a phishing email. As part of the response and prevention plan, which among the following steps would be the most effective to disrupt the Infection Chain of the detected fileless malware?