Possible Privileged Container Deployed (via application)

This rule detects the creation of a "privileged" container, an action which could be indicative of a threat actor mounting a container breakout attacks. A privileged container is a container that can access the host with all of the root capabilities of the host machine. This enables it to view, interact and modify processes, network operations, IPC calls, the file system, mount points, SELinux configurations etc. as the root user on the host. Various versions of "privileged" containers can be specified, e.g. by setting the securityContext.privileged flag in the resource specification, setting non-standard Linux capabilities, or configuring the hostNetwork/hostPID fields

Sigmalowv1
sigma
title: Possible Privileged Container Deployed (via application)
id: 96c7d4ad-022d-5321-a661-a440d0993552
status: stable
description: This rule detects the creation of a "privileged" container, an action which could be indicative of a threat actor mounting a container breakout attacks. A privileged container is a container that can access the host with all of the root capabilities of the host machine. This enables it to view, interact and modify processes, network operations, IPC calls, the file system, mount points, SELinux configurations etc. as the root user on the host. Various versions of "privileged" containers can be specified, e.g. by setting the securityContext.privileged flag in the resource specification, setting non-standard Linux capabilities, or configuring the hostNetwork/hostPID fields
references:
    - https://attack.mitre.org/techniques/T1611/
    - https://microsoft.github.io/Threat-Matrix-for-Kubernetes/techniques/Privileged%20container/
    - https://docs.aws.amazon.com/guardduty/latest/ug/guardduty_finding-types-kubernetes.html#privilegeescalation-kubernetes-privilegedcontainer
    - https://www.elastic.co/guide/en/security/current/kubernetes-pod-created-with-hostnetwork.html
    - https://www.elastic.co/guide/en/security/current/kubernetes-container-created-with-excessive-linux-capabilities.html
author: Huntrule Team
date: 2026-04-15
tags:
    - attack.t1611
    - attack.privilege-escalation
logsource:
    category: application
    product: kubernetes
    service: audit
detection:
    selection:
        verb: 'create'
        objectRef.resource: 'pods'
        capabilities: '*'
    condition: selection
falsepositives:
    - Unknown
level: low

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.