AWS EKS Events Deleted

Last updated 3 days ago on 2026-10-20
Created 3 months ago on 2026-08-03

About

This rule detects the deletion of Kubernetes events, which can indicate an attempt to cover up malicious activity or misconfigurations. Adversaries may delete events to remove traces of their actions, making it harder for defenders to investigate and respond to incidents.
Tags
Domain: CloudDomain: ContainersPlatform: AWSPlatform: KubernetesData Source: AWSData Source: Amazon Web ServicesData Source: Kubernetes API Server Audit LogsService: AWS EKSUse Case: Threat DetectionTactic: Defense EvasionRule Type: Custom Query (KQL)Profile: BetaLanguage: kuery
Severity
low
Risk Score
21
MITRE ATT&CK™

Defense Evasion (TA0005)(external, opens in a new tab or window)

False Positive Examples
Administrators may delete Kubernetes Event objects during routine troubleshooting or cleanup. Confirm the actor, scope, and timing before treating the activity as malicious.
License
Elastic License v2(external, opens in a new tab or window)

Definition

Rule Type
Query (Kibana Query Language)
Integration Pack
Prebuilt Security Detection Rules
Index Patterns
logs-aws.eks_audit-*
Related Integrations

aws(external, opens in a new tab or window)

Query
text code block:
data_stream.dataset:"aws.eks_audit" and aws.eks.audit.verb:("delete" or "deletecollection") and aws.eks.audit.objectRef.resource:"events" and aws.eks.audit.stage:"ResponseComplete" and not user.name:"system:serviceaccount:kube-system:namespace-controller"

Install detection rules in Elastic Security

Detect AWS EKS Events Deleted in the Elastic Security detection engine by installing this rule into your Elastic Stack.

To setup this rule, check out the installation guide for Prebuilt Security Detection Rules(external, opens in a new tab or window).