Which of the following should the security analyst recommend to identity this behavior without alerting any potential malicious actors?

A threat feed notes malicious actors have been infiltrating companies and exfiltration data to a specific set of domains Management at an organization wants to know if it is a victim.

Which of the following should the security analyst recommend to identity this behavior without alerting any potential malicious actors?
A . Create an IPS rule to block these domains and trigger an alert within the SIEM tool when these domains are requested
B. Add the domains to a DNS sinkhole and create an alert m the SIEM toot when the domains are queried
C. Look up the IP addresses for these domains and search firewall logs for any traffic being sent to those IPs over port 443
D. Query DNS logs with a SIEM tool for any hosts requesting the malicious domains and create alerts based on this information

View Answer

Answer: D