AWSCloudTrail - Network ACL entry deleted

Identifies ingress network ACL entry deletions that may indicate attempts to remove firewall rules and expose instances to unrestricted access.

Detection logic

Detection requirements

Platform: IaaS
The rule states no platform. This is derived from the ATT&CK technique it maps to.
Log source product: aws
Log source service: awscloudtrail

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Detection rules

AWSCloudTrail - Network ACL entry deleted

Detection logic

Detection requirements

MITRE ATT&CK mappings

From the source

Licence

Authorship

Detection rules