CompTIA CySA+ (CS0-003)

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Advanced: During a forensic investigation, a security analyst identifies unexpected DNS queries originating from multiple internal hosts. What might this indicate?

A misconfigured DNS server A Distributed Denial of Service (DDoS) attack Malware communicating with a command-and-control server A benign application update process

Correct Answer:

Malware communicating with a command-and-control server

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