Cyble Vision Alerts Discord Keyword

Alerts_discord  
| where Service == "discord" 
| extend MappedSeverity = Severity

entityMappings:
- entityType: Account
  fieldMappings:
  - identifier: AadUserId
    columnName: DC_AuthorID
  - identifier: Name
    columnName: DC_AuthorUsername
- entityType: CloudApplication
  fieldMappings:
  - identifier: Name
    columnName: DC_ServerName
name: Cyble Vision Alerts Discord Keyword
kind: Scheduled
triggerOperator: GreaterThan
status: Available
customDetails:
  DC_MessageID: DC_MessageID
  DC_Content: DC_Content
  AlertID: AlertID
  Service: Service
  DC_AuthorUsername: DC_AuthorUsername
  DC_ChannelName: DC_ChannelName
  DC_ServerName: DC_ServerName
  Status: Status
  MappedSeverity: Severity
requiredDataConnectors:
- connectorId: CybleVisionAlerts
  dataTypes:
  - CybleVisionAlerts_CL
queryPeriod: 30m
enabled: true
tactics:
- Reconnaissance
- InitialAccess
query: |
  Alerts_discord  
  | where Service == "discord" 
  | extend MappedSeverity = Severity
description: |
  'Triggers when monitored keywords or risky content appear in Discord channels. Useful for detecting data leakage, impersonation, abuse or reputational threats originating from social platforms.'
severity: Low
incidentConfiguration:
  alertDisplayNameFormat: Discord Alert Risky Content by {{DC_AuthorUsername}}
  groupingConfiguration:
    lookbackDuration: PT5H
    enabled: false
    reopenClosedIncident: false
    matchingMethod: AllEntities
  alertDescriptionFormat: |
    A monitored keyword or harmful content was detected in Discord.
    **Server:** {{DC_ServerName}}
    **Channel:** {{DC_ChannelName}}
    **Message:** {{DC_Content}}
  createIncident: true
  alertDetailsOverride: 
id: 601a5859-0dc2-452d-8d1e-66dc651c16d5
eventGroupingSettings:
  aggregationKind: AlertPerResult
triggerThreshold: 0
queryfrequency: 30m
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cyble%20Vision/Analytic%20Rules/Alerts_discord_rule.yaml
version: 1.0.0
relevantTechniques:
- T1598
- T1664

{
  "$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/601a5859-0dc2-452d-8d1e-66dc651c16d5')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/601a5859-0dc2-452d-8d1e-66dc651c16d5')]",
      "properties": {
        "alertRuleTemplateName": "601a5859-0dc2-452d-8d1e-66dc651c16d5",
        "customDetails": {
          "AlertID": "AlertID",
          "DC_AuthorUsername": "DC_AuthorUsername",
          "DC_ChannelName": "DC_ChannelName",
          "DC_Content": "DC_Content",
          "DC_MessageID": "DC_MessageID",
          "DC_ServerName": "DC_ServerName",
          "MappedSeverity": "Severity",
          "Service": "Service",
          "Status": "Status"
        },
        "description": "'Triggers when monitored keywords or risky content appear in Discord channels. Useful for detecting data leakage, impersonation, abuse or reputational threats originating from social platforms.'\n",
        "displayName": "Cyble Vision Alerts Discord Keyword",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "DC_AuthorID",
                "identifier": "AadUserId"
              },
              {
                "columnName": "DC_AuthorUsername",
                "identifier": "Name"
              }
            ]
          },
          {
            "entityType": "CloudApplication",
            "fieldMappings": [
              {
                "columnName": "DC_ServerName",
                "identifier": "Name"
              }
            ]
          }
        ],
        "eventGroupingSettings": {
          "aggregationKind": "AlertPerResult"
        },
        "incidentConfiguration": {
          "alertDescriptionFormat": "A monitored keyword or harmful content was detected in Discord.\n**Server:** {{DC_ServerName}}\n**Channel:** {{DC_ChannelName}}\n**Message:** {{DC_Content}}\n",
          "alertDetailsOverride": null,
          "alertDisplayNameFormat": "Discord Alert Risky Content by {{DC_AuthorUsername}}",
          "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_discord_rule.yaml",
        "query": "Alerts_discord  \n| where Service == \"discord\" \n| extend MappedSeverity = Severity\n",
        "queryfrequency": "PT30M",
        "queryPeriod": "PT30M",
        "severity": "Low",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "InitialAccess",
          "Reconnaissance"
        ],
        "techniques": [
          "T1598"
        ],
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}