Suspicious Removal of AWS VPC Flow Logs (via cloudtrail)

This rule detects the deletion of one or more VPC Flow Logs in AWS Elastic Compute Cloud (EC2) through the DeleteFlowLogs API call. Adversaries may delete flow logs to evade detection or remove evidence of network activity, hindering forensic investigations and visibility into hostile operations.

SigmahighCloudv1
Full detection rule

Unlock this rule to view and copy it

Rule logic is available with an unlock credit. The public page keeps its context, mappings and implementation details visible.

Sign in to unlock

Known false positives

  • Unknown

Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.