The SOC Is Reviewing Processes and Procedures After a Recent

Multiple Choice

The SOC is reviewing processes and procedures after a recent incident. The review indicates it took more than 30 minutes to determine that quarantining an infected host was the best course of action. This allowed the malware to spread to additional hosts before it was contained. Which of the following would BEST to improve the incident response process?

A) Updating the playbook with better decision points
B) Dividing the network into trusted and untrusted zones
C) Providing additional end-user training on acceptable use
D) Implementing manual quarantining of infected hosts