CAS-004 Security Operations Practice Question
A threat intelligence analyst is profiling a threat actor that has been targeting the energy sector. Which THREE of the following attributes are most important to include in a threat actor profile? Select THREE.
⚠ Common exam trap
CAS-005 often tests the difference between strategic threat actor attributes (motivation, targets, TTPs) and tactical artifacts (CVEs, IOCs), tricking candidates into selecting volatile indicators as core profile elements.
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
✓
Motivations and objectives
Option B (Motivations and objectives) is correct because understanding why an actor targets the energy sector — whether for espionage, disruption, or financial gain — drives their targeting logic, persistence, and operational tempo, which is essential for prioritizing defenses. Option C (Targeted industries and regions) is correct because identifying the specific industries and geographic regions the actor focuses on enables sector-specific and region-specific threat modeling and intelligence sharing for energy organizations. Option D (Tactics, Techniques, and Procedures (TTPs)) is correct because TTPs describe the actor's behavioral patterns and tradecraft, which are more durable than atomic indicators and directly inform detection engineering and defensive countermeasures. Option A (Vulnerabilities exploited) is not among the three most important profile attributes because specific CVEs are tactical, time-bound details that change frequently and are better tracked as vulnerability intelligence rather than core actor profiling. Option E (List of known indicators of compromise) is also not among the three most important because IOCs are volatile, easily changed by the adversary, and represent artifacts rather than the actor's enduring characteristics.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Vulnerabilities exploited (CVEs)
Why it's wrong here
Exploited CVEs describe the vulnerabilities themselves, not the actor; a profile centres on attribution, motivation, capability and targeting. It is tempting because CVE lists are concrete and useful in detection engineering, and it would be correct when profiling the vulnerability rather than the threat actor.
- ✓
Motivations and objectives
Why this is correct
Motivations and objectives reveal why the actor targets the energy sector, guiding attribution and prioritisation of defences against likely campaigns. Including intent distinguishes state-sponsored espionage from financially driven crimeware, shaping the strategic response beyond raw indicators.
- ✓
Targeted industries and regions
Why this is correct
Targeted industries and regions map the actor's operational focus, letting the energy-sector defender assess exposure and sector-specific risk. This attribute satisfies the profiling requirement by scoping which assets and geographies warrant heightened monitoring and intelligence collection.
- ✓
Tactics, Techniques, and Procedures (TTPs)
Why this is correct
TTPs describe the concrete behaviours, tools and procedures the actor uses, enabling detection engineering and mapping to MITRE ATT&CK. This satisfies the profile's operational value, since TTPs persist longer than hashes or domains and directly inform defensive controls.
- ✗
List of known indicators of compromise (IOCs)
Why it's wrong here
IOCs are tactical artefacts tied to specific campaigns, not enduring actor attributes; profiles describe the actor's intent, sophistication and infrastructure. It is tempting because IOCs are actionable for immediate detection, and it would be correct when compiling a campaign-level indicator feed rather than a strategic actor profile.
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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 CompTIA exam blueprint
This CAS-005 practice question is part of Courseiva's free CompTIA 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 CAS-005 exam.