LoFP / not all unauthenticated requests are malicious, but source ips, useragent, verb, request uri and response status will provide context.

Techniques

• T1526

Sample rules

Kubernetes Azure pod scan fingerprint

• source: splunk
• technicques:

Description

This search provides information of unauthenticated requests via source IP user agent, request URI and response status data against Kubernetes cluster pod in Azure

Detection logic

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

Kubernetes Azure scan fingerprint

• source: splunk
• technicques:
  • T1526

Description

This search provides information of unauthenticated requests via source IP user agent, request URI and response status data against Kubernetes cluster in Azure

Detection logic

`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`