CynerioEvent_CL
| where TimeGenerated > ago(24h)
| where module_s == 'IDS'
| where title_s == 'Suspicious Connection'
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
id: c0756978-baa6-4239-9174-bac1b1ca1a6a
tactics:
- LateralMovement
queryFrequency: 5h
eventGroupingSettings:
aggregationKind: SingleAlert
triggerOperator: gt
customDetails:
DstIP: dst_ip_s
Hostname: host_s
description: Suspicious Connection to External Address
triggerThreshold: 0
kind: Scheduled
relevantTechniques:
- T0866
query: |
CynerioEvent_CL
| where TimeGenerated > ago(24h)
| where module_s == 'IDS'
| where title_s == 'Suspicious Connection'
entityMappings:
- entityType: IP
fieldMappings:
- columnName: asset_ip_s
identifier: Address
version: 1.0.0
queryPeriod: 5h
{
"$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"parameters": {
"workspace": {
"type": "String"
}
},
"resources": [
{
"id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/c0756978-baa6-4239-9174-bac1b1ca1a6a')]",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/c0756978-baa6-4239-9174-bac1b1ca1a6a')]",
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules",
"kind": "Scheduled",
"apiVersion": "2022-11-01-preview",
"properties": {
"displayName": "Cynerio - Suspicious Connection to External Address",
"description": "Suspicious Connection to External Address",
"severity": "High",
"enabled": true,
"query": "CynerioEvent_CL\n| where TimeGenerated > ago(24h)\n| where module_s == 'IDS'\n| where title_s == 'Suspicious Connection'\n",
"queryFrequency": "PT5H",
"queryPeriod": "PT5H",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0,
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"LateralMovement"
],
"techniques": [
"T0866"
],
"alertRuleTemplateName": "c0756978-baa6-4239-9174-bac1b1ca1a6a",
"eventGroupingSettings": {
"aggregationKind": "SingleAlert"
},
"customDetails": {
"DstIP": "dst_ip_s",
"Hostname": "host_s"
},
"entityMappings": [
{
"fieldMappings": [
{
"identifier": "Address",
"columnName": "asset_ip_s"
}
],
"entityType": "IP"
}
],
"templateVersion": "1.0.0",
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cynerio/Analytic Rules/SuspiciousConnections.yaml"
}
}
]
}