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Kubernetes Cron Job Creation

The following analytic detects the creation of a Kubernetes cron job, which is a task scheduled to run automatically at specified intervals. It identifies this activity by monitoring Kubernetes Audit logs for the…

Description

The following analytic detects the creation of a Kubernetes cron job, which is a task scheduled to run automatically at specified intervals. It identifies this activity by monitoring Kubernetes Audit logs for the creation events of cron jobs. This behavior is significant for a SOC as it could allow an attacker to execute malicious tasks repeatedly and automatically, posing a threat to the Kubernetes infrastructure. If confirmed malicious, this activity could lead to persistent attacks, service disruptions, or unauthorized access to sensitive information.

Detection logic

Detection requirements

Platform
Containers

The rule states no platform. This is derived from the ATT&CK technique it maps to.

Log source category
kubernetes_audit

Known benign triggers

  • No false positives have been identified at this time.

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