Analytic rule catalog
Cyble Vision Alerts OTICS Threat Activity Detected
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| Id | c1ebc79d-7f46-429e-bf2c-8bb0b75ba6b2 |
| Rulename | Cyble Vision Alerts OT/ICS Threat Activity Detected |
| Description | This alert indicates detection of OT/ICS-related network activity involving industrial control protocols (e.g., IEC104). May indicate probing, reconnaissance, or attempted access against critical infrastructure assets. |
| Severity | Low |
| Tactics | Discovery Collection |
| Techniques | T0842 T0830 |
| Required data connectors | CybleVisionAlerts |
| Kind | Scheduled |
| Query frequency | 30m |
| Query period | 30m |
| Trigger threshold | 0 |
| Trigger operator | GreaterThan |
| Source Uri | https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cyble%20Vision/Analytic%20Rules/Alerts_ot_ics_rule.yaml |
| Version | 1.0.0 |
| Arm template | c1ebc79d-7f46-429e-bf2c-8bb0b75ba6b2.json |
Alerts_ot_ics
| where Service == "ot_ics"
| extend MappedSeverity = Severity
triggerThreshold: 0
incidentConfiguration:
alertDisplayNameFormat: OT/ICS Activity Detected from {{OT_SourceIP}}
description: |
Cyble detected industrial control system related traffic involving protocol {{OT_DataType}} from IP {{OT_SourceIP}}. Destination port {{OT_DestPort}}. Country. {{OT_Country}}. This may indicate reconnaissance or hostile probing of OT/ICS infrastructure.
createIncident: true
groupingConfiguration:
reopenClosedIncident: false
matchingMethod: AllEntities
enabled: false
lookbackDuration: PT5H
alertDetailsOverride:
kind: Scheduled
description: |
'This alert indicates detection of OT/ICS-related network activity involving industrial control protocols (e.g., IEC104). May indicate probing, reconnaissance, or attempted access against critical infrastructure assets.'
queryfrequency: 30m
triggerOperator: GreaterThan
relevantTechniques:
- T0842
- T0830
entityMappings:
- fieldMappings:
- identifier: Address
columnName: OT_SourceIP
entityType: IP
id: c1ebc79d-7f46-429e-bf2c-8bb0b75ba6b2
enabled: true
query: |
Alerts_ot_ics
| where Service == "ot_ics"
| extend MappedSeverity = Severity
eventGroupingSettings:
aggregationKind: AlertPerResult
version: 1.0.0
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cyble%20Vision/Analytic%20Rules/Alerts_ot_ics_rule.yaml
requiredDataConnectors:
- dataTypes:
- CybleVisionAlerts_CL
connectorId: CybleVisionAlerts
customDetails:
OT_Country: OT_Country
OT_IP_Reputation: OT_IP_Reputation
MappedSeverity: Severity
OT_SourceIP: OT_SourceIP
Service: Service
OT_DataType: OT_DataType
Status: Status
OT_ASN: OT_ASN
AlertID: AlertID
OT_DestPort: OT_DestPort
tactics:
- Discovery
- Collection
queryPeriod: 30m
severity: Low
status: Available
name: Cyble Vision Alerts OT/ICS Threat Activity Detected
{
"$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"parameters": {
"workspace": {
"type": "String"
}
},
"resources": [
{
"apiVersion": "2024-01-01-preview",
"id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/c1ebc79d-7f46-429e-bf2c-8bb0b75ba6b2')]",
"kind": "Scheduled",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/c1ebc79d-7f46-429e-bf2c-8bb0b75ba6b2')]",
"properties": {
"alertRuleTemplateName": "c1ebc79d-7f46-429e-bf2c-8bb0b75ba6b2",
"customDetails": {
"AlertID": "AlertID",
"MappedSeverity": "Severity",
"OT_ASN": "OT_ASN",
"OT_Country": "OT_Country",
"OT_DataType": "OT_DataType",
"OT_DestPort": "OT_DestPort",
"OT_IP_Reputation": "OT_IP_Reputation",
"OT_SourceIP": "OT_SourceIP",
"Service": "Service",
"Status": "Status"
},
"description": "'This alert indicates detection of OT/ICS-related network activity involving industrial control protocols (e.g., IEC104). May indicate probing, reconnaissance, or attempted access against critical infrastructure assets.'\n",
"displayName": "Cyble Vision Alerts OT/ICS Threat Activity Detected",
"enabled": true,
"entityMappings": [
{
"entityType": "IP",
"fieldMappings": [
{
"columnName": "OT_SourceIP",
"identifier": "Address"
}
]
}
],
"eventGroupingSettings": {
"aggregationKind": "AlertPerResult"
},
"incidentConfiguration": {
"alertDetailsOverride": null,
"alertDisplayNameFormat": "OT/ICS Activity Detected from {{OT_SourceIP}}",
"createIncident": true,
"description": "Cyble detected industrial control system related traffic involving protocol {{OT_DataType}} from IP {{OT_SourceIP}}. Destination port {{OT_DestPort}}. Country. {{OT_Country}}. This may indicate reconnaissance or hostile probing of OT/ICS infrastructure.\n",
"groupingConfiguration": {
"enabled": false,
"lookbackDuration": "PT5H",
"matchingMethod": "AllEntities",
"reopenClosedIncident": false
}
},
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cyble%20Vision/Analytic%20Rules/Alerts_ot_ics_rule.yaml",
"query": "Alerts_ot_ics \n| where Service == \"ot_ics\" \n| extend MappedSeverity = Severity\n",
"queryfrequency": "PT30M",
"queryPeriod": "PT30M",
"severity": "Low",
"status": "Available",
"subTechniques": [],
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"Collection",
"Discovery"
],
"techniques": null,
"templateVersion": "1.0.0",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0
},
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
}
]
}