Cynerio - Suspicious Connection to External Address

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Id	c0756978-baa6-4239-9174-bac1b1ca1a6a
Rulename	Cynerio - Suspicious Connection to External Address
Description	Suspicious Connection to External Address
Severity	High
Tactics	LateralMovement
Techniques	T0866
Required data connectors	CynerioSecurityEvents
Kind	Scheduled
Query frequency	5h
Query period	5h
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cynerio/Analytic Rules/SuspiciousConnections.yaml
Version	1.0.0
Arm template	c0756978-baa6-4239-9174-bac1b1ca1a6a.json

KQL

CynerioEvent_CL
| where TimeGenerated > ago(24h)
| where module_s == 'IDS'
| where title_s == 'Suspicious Connection'

YAML

triggerThreshold: 0
version: 1.0.0
triggerOperator: gt
description: Suspicious Connection to External Address
tactics:
- LateralMovement
entityMappings:
- entityType: IP
  fieldMappings:
  - columnName: asset_ip_s
    identifier: Address
requiredDataConnectors:
- dataTypes:
  - CynerioEvent_CL
  connectorId: CynerioSecurityEvents
kind: Scheduled
query: |
  CynerioEvent_CL
  | where TimeGenerated > ago(24h)
  | where module_s == 'IDS'
  | where title_s == 'Suspicious Connection'  
queryFrequency: 5h
customDetails:
  DstIP: dst_ip_s
  Hostname: host_s
severity: High
name: Cynerio - Suspicious Connection to External Address
queryPeriod: 5h
relevantTechniques:
- T0866
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cynerio/Analytic Rules/SuspiciousConnections.yaml
id: c0756978-baa6-4239-9174-bac1b1ca1a6a
eventGroupingSettings:
  aggregationKind: SingleAlert

ARM