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CS0-003 · Question #593
CS0-003 Question #593: Real Exam Question with Answer & Explanation
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Submitted by devops_kid· Mar 6, 2026Incident Response and Management
Question
An IDS is triggered during after-hours operations. The indicator records an abnormal amount of SYN requests being sent to port 21 from numerous external systems. A security analyst reports this information to the IR team for further investigation. Which of the following best describes this incident?
Options
- AA sniff attack through the DNS port
- BA buffer overflow attack through the Telnet port
- CA reconnaissance attack through the SSH port
- DA DDoS attack through the FTP port
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Topics
#DDoS#SYN flood#IDS alert#FTP#port 21