Q: What is AWS GuardDuty?
Intelligent threat detection service. Analyzes CloudTrail, VPC Flow Logs, DNS logs. Detects: compromised instances communicating with mal...
#AWS #Cost & Architecture #L2 #Cloud #Infrastructure #VPC
🎙️ Candidate Opening & Architectural Context
""In our AWS cloud environment, we managed high-traffic microservices where this exact scenario occurred. When addressing this question, I walk the interviewer through our production incident runbook: isolating the blast radius, checking diagnostic logs and metrics, and applying a safe fix.""
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🛠️ Production Runbook & Step-by-Step Resolution
1️⃣
Production Solution & Architecture
Intelligent threat detection service. Analyzes CloudTrail, VPC Flow Logs, DNS logs. Detects: compromised instances communicating with malware C&C, credential theft, Bitcoin mining, unusual API calls from unusual geos. Enable in all regions, integrate with Security Hub.
💡 The Senior SRE Gold Nugget (Key Architectural Takeaway)
"Pro-Tip: Intelligent threat detection service. Analyzes CloudTrail, VPC Flow Logs, DNS logs. Detects: compromised instances communicating w."
⚡ 60-Second Elevator Pitch Talking Points
- Immediate Triage: Intelligent threat detection service. Analyzes CloudTrail, VPC Flow Logs, DNS logs. Detects: co
- Run targeted verification commands before modifying configuration.
- Automate permanent guardrails (CI check, alerts, IaC policy) to prevent recurrence.
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