AWS › AWS Security Hub & GuardDuty

How does GuardDuty support monitoring for threats specific to Amazon S3, EKS, and RDS beyond general EC2 and account level threats?

Intermediate

Answer

GuardDuty offers specialized protection features including S3 Protection, which analyzes S3 data events for suspicious access patterns like unusual data exfiltration attempts, EKS Protection, which monitors Kubernetes audit logs for suspicious cluster activity, and RDS Protection, which analyzes database login activity for signs of a potential compromise, extending threat detection coverage beyond general account and network level activity into these specific, commonly targeted services.
aws guardduty update-detector --detector-id abc123 --features '[{"Name":"S3_DATA_EVENTS","Status":"ENABLED"}]'
Real-world example A company enables GuardDuty's S3 Protection feature and receives an alert when an unusual pattern of large scale data downloads from a sensitive bucket is detected, potentially indicating a data exfiltration attempt by a compromised account.

Common follow-ups: What additional cost is associated with enabling these specialized GuardDuty protection features?;How does RDS Protection differ from monitoring RDS activity through CloudTrail alone?