Kubernetes Azure scan fingerprint

Name:Kubernetes Azure scan fingerprint
id:c5e5bd5c-1013-4841-8b23-e7b3253c840a
version:4
date:2024-11-14
author:Rod Soto, Splunk
status:deprecated
type:Hunting
Description:This search provides information of unauthenticated requests via source IP user agent, request URI and response status data against Kubernetes cluster in Azure
Data_source:

search:`kubernetes_azure` category=kube-audit
| spath input=properties.log
| search responseStatus.code=401
| table sourceIPs{} userAgent verb requestURI responseStatus.reason |`kubernetes_azure_scan_fingerprint_filter`

how_to_implement:You must install the Add-on for Microsoft Cloud Services and Configure Kube-Audit data diagnostics
known_false_positives:Not all unauthenticated requests are malicious, but source IPs, userAgent, verb, request URI and response status will provide context.
References:
drilldown_searches:
  :
tags:
  analytic_story:
    - 'Kubernetes Scanning Activity'
  asset_type:Azure AKS Kubernetes cluster
  mitre_attack_id:
    - 'T1526'
  product:
    - 'Splunk Enterprise'
    - 'Splunk Enterprise Security'
    - 'Splunk Cloud'
  security_domain:threat

tests:
  :
manual_test:None