Câu 155: SY0-701: CompTIA Security+ 2023

A security analyst receives alerts about an internal system sending a large amount of unusual DNS queries to systems on the internet over short periods of time during non-business hours. Which of the following is most likely occurring?

1. A. A worm is propagating across the network.
2. B. Data is being exfiltrated. — đáp án hiện tại
3. C. A logic bomb is deleting data.
4. D. Ransomware is encrypting files.