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EC-Council

312-39 · Question #44

A company's SIEM is generating a high number of alerts, overwhelming the SOC team with false positives and irrelevant notifications. This reduces efficiency as analysts struggle to identify genuine…

The correct answer is A. SIEM use case management. SIEM use case management is the process of defining, implementing, tuning, and governing detection scenarios (use cases) so that alerts align with the organization’s real risks and operating environment. High false positives often result from generic rules not tuned to local…

SOC Fundamentals and Operations

Question

A company's SIEM is generating a high number of alerts, overwhelming the SOC team with false positives and irrelevant notifications. This reduces efficiency as analysts struggle to identify genuine incidents. To address this, the security team refines their approach by defining clear threat detection scenarios aligned with their environment and risk profile. This is expected to improve detection accuracy and streamline incident response. Which process is the team implementing?

Options

  • ASIEM use case management
  • BIT compliance
  • CSecurity analytics
  • DLog forensics

How the community answered

(31 responses)
  • A
    90% (28)
  • C
    6% (2)
  • D
    3% (1)

Explanation

SIEM use case management is the process of defining, implementing, tuning, and governing detection scenarios (use cases) so that alerts align with the organization’s real risks and operating environment. High false positives often result from generic rules not tuned to local baselines, missing context, or unclear detection objectives. Use case management addresses this by documenting what threat is being detected, what data sources are required, what “good” vs “bad” looks like, expected false positives, severity mapping, and response actions. It includes iterative tuning: refining thresholds, adding allowlists, improving parsing/normalization, and validating detections against real activity and test cases. “Security analytics” is a broad term that includes detections and analysis, but the question emphasizes a structured process of defining scenarios aligned to risk-use case management. IT compliance is focused on meeting regulatory requirements, not reducing alert noise through scenario design. Log forensics is deep investigation of SOC viewpoint, mature use case management is a primary lever for reducing alert fatigue while increasing true-positive detection.

Topics

#SIEM use case management#false positives#detection tuning#threat scenarios

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