SSCP Risk Identification, Monitoring, and Analysis Practice Question
A security operations center is deploying a network-based intrusion detection system. The team wants to detect attacks that span multiple packets and sessions, such as a slow port scan followed by exploitation attempts. Which detection method should the team prioritize to correlate these related events?
⚠ Common exam trap
The trap here is equating intrusion detection with signature matching alone, overlooking that multi-session attacks require stateful correlation.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Stateful protocol analysis that tracks session state and compares activity against expected protocol behavior over time.
Detecting attacks that unfold across many packets and sessions requires the IDS to retain and reason about session state. Stateful protocol analysis tracks conversations against expected protocol behavior, enabling recognition of slow scans, evasive fragmentation, and follow-on exploitation that isolated packet inspection would miss. This makes it the appropriate priority for the described scenario.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Stateful protocol analysis that tracks session state and compares activity against expected protocol behavior over time.
Why this is correct
Stateful protocol analysis maintains awareness of ongoing sessions and protocol state, allowing the IDS to recognize multi-packet and multi-session patterns such as a gradual scan preceding an exploit. It correlates events across time rather than judging each packet in isolation, which is essential for the described attack chain.
- ✗
Signature matching against a database of known malicious byte patterns in individual packets.
Why it's wrong here
Signature matching evaluates packets largely in isolation and excels at known single-packet exploits, but it struggles with slow, distributed, or multi-session activity that never matches one signature. The scenario explicitly involves correlated events across sessions, which signature matching alone cannot reliably assemble.
- ✗
Anomaly detection based solely on bandwidth utilization thresholds for each monitored network segment.
Why it's wrong here
Bandwidth thresholds can flag volumetric anomalies but a slow port scan consumes little traffic and would not breach a utilization threshold. This method lacks the session-level context needed to link scanning behavior with later exploitation attempts, making it ineffective for the described detection goal.
- ✗
Statistical profiling of user login times to identify credential misuse across authentication servers.
Why it's wrong here
User login profiling targets identity and access anomalies, not network-level attack sequences. It would not observe port scanning or packet-level exploitation activity, so it cannot correlate the multi-session network events described. The method addresses a different threat category than the one under investigation.
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JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed September 2026 · checked against the official ISC2 exam blueprint
This SSCP practice question is part of Courseiva's free ISC2 certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the SSCP exam.