A security team has been alerted to a flood of incoming emails that have various subject lines and are addressed to multiple email inboxes. Each email contains a URL shortener link that is redirecting to a dead domain. Which of the following is the best step for the security team to take?

A. Create a blocklist for all subject lines.

B. Send the dead domain to a DNS sinkhole.

C. Quarantine all emails received and notify all employees.

D. Block the URL shortener domain in the web proxy.








 

Suggested Answer: B

Community Answer: D



This question is in SY0-701 CompTIA Security+ Exam
For getting CompTIA Security+ Certificate


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