Zero Networks Segement - Machine Removed from protection

Back


Id	a4ce12ca-d01d-460a-b15e-6c74ef328b82
Rulename	Zero Networks Segement - Machine Removed from protection
Description	Detects when a machine is removed from protection.
Severity	High
Tactics	DefenseEvasion
Techniques	T1562
Required data connectors	ZeroNetworksSegmentAuditFunction ZeroNetworksSegmentAuditNativePoller
Kind	Scheduled
Query frequency	5m
Query period	5m
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/ZeroNetworks/Analytic Rules/ZNSegmentMachineRemovedfromProtection.yaml
Version	1.0.1
Arm template	a4ce12ca-d01d-460a-b15e-6c74ef328b82.json

KQL

ZNSegmentAudit
| where AuditTypeId == 4

YAML

triggerThreshold: 0
relevantTechniques:
- T1562
query: |
  ZNSegmentAudit
  | where AuditTypeId == 4  
triggerOperator: gt
entityMappings:
- entityType: Account
  fieldMappings:
  - identifier: Name
    columnName: PerformedByName
- entityType: Host
  fieldMappings:
  - identifier: HostName
    columnName: DestinationEntityName
name: Zero Networks Segement - Machine Removed from protection
version: 1.0.1
severity: High
requiredDataConnectors:
- connectorId: ZeroNetworksSegmentAuditFunction
  dataTypes:
  - ZNSegmentAudit_CL
- connectorId: ZeroNetworksSegmentAuditNativePoller
  dataTypes:
  - ZNSegmentAuditNativePoller_CL
description: |
    'Detects when a machine is removed from protection.'
queryPeriod: 5m
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/ZeroNetworks/Analytic Rules/ZNSegmentMachineRemovedfromProtection.yaml
kind: Scheduled
queryFrequency: 5m
tactics:
- DefenseEvasion
status: Available
id: a4ce12ca-d01d-460a-b15e-6c74ef328b82

ARM