AWS Shield Advanced Introduces Granular DDoS Attack Flow Logs for Improved Visibility
AWS Shield Advanced has launched DDoS attack flow logs to provide deeper visibility into traffic targeting protected resources during active security events. These logs offer packet-level details that help security teams understand the nature of an attack and refine their mitigation strategies. The log data is integrated with Amazon S3 and Amazon CloudWatch Logs for centralized storage and analysis.
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| Aspect | Before / Alternative | After / This |
|---|---|---|
| Visibility depth | High-level metrics and sample analysis | Packet-level visibility during attacks |
| Log destination | AWS console dashboards only | Amazon S3 and CloudWatch Logs |
| Post-event analysis | Manual reconstruction via sampling | Full flow logs for forensic auditing |
Action Checklist
- Enable Shield Advanced for relevant AWS resources Ensure the target resource is already protected by the Shield Advanced tier
- Configure an Amazon S3 bucket or CloudWatch log group Required for receiving the attack flow log data
- Set up IAM permissions for log delivery The Shield service role needs write access to your logging destination
- Enable DDoS attack flow logs in the Shield console This can be configured per resource under the protection settings
Source: AWS What's New
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