Analytic rule catalog
Cyble Vision Alerts IOCS
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| Id | c8cf42d5-8684-435f-9c4d-9dd0cc47eaec |
| Rulename | Cyble Vision Alerts IOC’S |
| Description | Detects malicious Indicators of Compromise such as IPs, domains, URLs, and hashes. Extracts IOC type, behaviour tags, risk rating, and timestamps using Alerts_IOCs parser. Triggers an incident with mapped entities, severity, and details. |
| Severity | Low |
| Tactics | Reconnaissance InitialAccess Discovery CommandAndControl Impact |
| Techniques | T1595 T1133 T1046 T1071 T1486 |
| 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_IOC%27S.yaml |
| Version | 1.0.0 |
| Arm template | c8cf42d5-8684-435f-9c4d-9dd0cc47eaec.json |
Alerts_iocs
| where Service == "iocs"
| extend MappedSeverity = Severity
entityMappings:
- entityType: IP
fieldMappings:
- identifier: Address
columnName: IOC_Value
name: Cyble Vision Alerts IOC'S
kind: Scheduled
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cyble%20Vision/Analytic%20Rules/Alerts_IOC%27S.yaml
triggerOperator: GreaterThan
status: Available
customDetails:
Reference: IOC_ReferenceLink
IOCConfidentRating: IOC_ConfidentRating
IOCBehaviour: IOC_BehaviourTags
IOCRiskRating: IOC_RiskRating
MappedSeverity: Severity
IOCType: IOC_Type
IOCAttackName: IOC_AttackName
FirstSeen: IOC_FirstSeen
Tags: IOC_Tags
LastSeen: IOC_LastSeen
IOC: IOC_Value
Service: Service
UUID: IOC_UUID
Status: Status
AlertID: AlertID
requiredDataConnectors:
- connectorId: CybleVisionAlerts
dataTypes:
- CybleVisionAlerts_CL
subTechniques: []
suppressionDuration: PT5H
queryPeriod: 30m
enabled: true
tactics:
- Reconnaissance
- InitialAccess
- Discovery
- CommandAndControl
- Impact
query: |
Alerts_iocs
| where Service == "iocs"
| extend MappedSeverity = Severity
description: |
'Detects malicious Indicators of Compromise such as IPs, domains, URLs, and hashes. Extracts IOC type, behaviour tags, risk rating, and timestamps using Alerts_IOCs parser. Triggers an incident with mapped entities, severity, and details.'
severity: Low
incidentConfiguration:
groupingConfiguration:
lookbackDuration: PT5H
enabled: false
reopenClosedIncident: false
matchingMethod: AllEntities
createIncident: true
id: c8cf42d5-8684-435f-9c4d-9dd0cc47eaec
eventGroupingSettings:
aggregationKind: AlertPerResult
triggerThreshold: 0
queryFrequency: 30m
alertDetailsOverride:
alertDescriptionFormat: |
Type {{IOC_Type}} Behaviour {{IOC_BehaviourTags}} Risk Rating {{IOC_RiskRating}}'
alertDynamicProperties: []
alertDisplayNameFormat: CybleVision IOC Detected {{IOC_Value}}
version: 1.0.0
relevantTechniques:
- T1595
- T1133
- T1046
- T1071
- T1486
{
"$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/c8cf42d5-8684-435f-9c4d-9dd0cc47eaec')]",
"kind": "Scheduled",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/c8cf42d5-8684-435f-9c4d-9dd0cc47eaec')]",
"properties": {
"alertDetailsOverride": {
"alertDescriptionFormat": "Type {{IOC_Type}} Behaviour {{IOC_BehaviourTags}} Risk Rating {{IOC_RiskRating}}'\n",
"alertDisplayNameFormat": "CybleVision IOC Detected {{IOC_Value}}",
"alertDynamicProperties": []
},
"alertRuleTemplateName": "c8cf42d5-8684-435f-9c4d-9dd0cc47eaec",
"customDetails": {
"AlertID": "AlertID",
"FirstSeen": "IOC_FirstSeen",
"IOC": "IOC_Value",
"IOCAttackName": "IOC_AttackName",
"IOCBehaviour": "IOC_BehaviourTags",
"IOCConfidentRating": "IOC_ConfidentRating",
"IOCRiskRating": "IOC_RiskRating",
"IOCType": "IOC_Type",
"LastSeen": "IOC_LastSeen",
"MappedSeverity": "Severity",
"Reference": "IOC_ReferenceLink",
"Service": "Service",
"Status": "Status",
"Tags": "IOC_Tags",
"UUID": "IOC_UUID"
},
"description": "'Detects malicious Indicators of Compromise such as IPs, domains, URLs, and hashes. Extracts IOC type, behaviour tags, risk rating, and timestamps using Alerts_IOCs parser. Triggers an incident with mapped entities, severity, and details.'\n",
"displayName": "Cyble Vision Alerts IOC'S",
"enabled": true,
"entityMappings": [
{
"entityType": "IP",
"fieldMappings": [
{
"columnName": "IOC_Value",
"identifier": "Address"
}
]
}
],
"eventGroupingSettings": {
"aggregationKind": "AlertPerResult"
},
"incidentConfiguration": {
"createIncident": true,
"groupingConfiguration": {
"enabled": false,
"lookbackDuration": "PT5H",
"matchingMethod": "AllEntities",
"reopenClosedIncident": false
}
},
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cyble%20Vision/Analytic%20Rules/Alerts_IOC%27S.yaml",
"query": "Alerts_iocs \n| where Service == \"iocs\" \n| extend MappedSeverity = Severity\n",
"queryFrequency": "PT30M",
"queryPeriod": "PT30M",
"severity": "Low",
"status": "Available",
"subTechniques": [],
"suppressionDuration": "PT5H",
"suppressionEnabled": false,
"tactics": [
"CommandAndControl",
"Discovery",
"Impact",
"InitialAccess",
"Reconnaissance"
],
"techniques": [
"T1046",
"T1071",
"T1133",
"T1486",
"T1595"
],
"templateVersion": "1.0.0",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0
},
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
}
]
}