Cynerio - Suspicious Connection to External Address

Back


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

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

ARM