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SCS-C03Domain 1: DetectionDetection & ResponsemediumSingle choice

A GuardDuty finding shows an EC2 instance talking to a known-malicious IP. The team wants to visualize related API calls, network flows, and IAM activity around it — without building queries. Which service is designed for this triage?

A.Amazon Detective

Correct. Detective is the investigation/analysis layer over findings and telemetry.

B.AWS CloudTrail event history

Event history shows API calls only — you'd manually correlate with flows and IAM activity.

C.VPC Flow Logs in Athena

Athena queries flows but requires writing queries and joining sources yourself.

D.Amazon Macie

Macie finds sensitive data in S3 — unrelated to incident triage.

Why this answer

Detective ingests GuardDuty findings, VPC Flow Logs, and CloudTrail into a behavior graph — purpose-built for visual investigation: see what an entity touched, when, and how, without manual log correlation.

Correct answer: A · Last reviewed 2026-10-26

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