Microsoft Sentinel Analytic Rules
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Cisco SE - Generic IOC

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Idbccdbc39-31d3-4e2b-9df2-e4c9eecba825
RulenameCisco SE - Generic IOC
DescriptionThis rule is triggered when generic IOC is observed on host.
SeverityHigh
TacticsExecution
TechniquesT1204.002
Required data connectorsCiscoSecureEndpoint
KindScheduled
Query frequency15m
Query period15m
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cisco Secure Endpoint/Analytic Rules/CiscoSEGenIoC.yaml
Version1.0.0
Arm templatebccdbc39-31d3-4e2b-9df2-e4c9eecba825.json
Deploy To Azure
CiscoSecureEndpoint
| where EventMessage has 'Generic IOC'
| extend HostCustomEntity = DstHostname, MalwareCustomEntity = ThreatName
queryPeriod: 15m
version: 1.0.0
kind: Scheduled
triggerThreshold: 0
relevantTechniques:
- T1204.002
triggerOperator: gt
entityMappings:
- fieldMappings:
  - identifier: HostName
    columnName: HostCustomEntity
  entityType: Host
- fieldMappings:
  - identifier: Name
    columnName: MalwareCustomEntity
  entityType: Malware
query: |
  CiscoSecureEndpoint
  | where EventMessage has 'Generic IOC'
  | extend HostCustomEntity = DstHostname, MalwareCustomEntity = ThreatName  
name: Cisco SE - Generic IOC
queryFrequency: 15m
requiredDataConnectors:
- connectorId: CiscoSecureEndpoint
  dataTypes:
  - CiscoSecureEndpoint
description: |
    'This rule is triggered when generic IOC is observed on host.'
status: Available
id: bccdbc39-31d3-4e2b-9df2-e4c9eecba825
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cisco Secure Endpoint/Analytic Rules/CiscoSEGenIoC.yaml
tactics:
- Execution
severity: High
{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "apiVersion": "2023-02-01-preview",
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/bccdbc39-31d3-4e2b-9df2-e4c9eecba825')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/bccdbc39-31d3-4e2b-9df2-e4c9eecba825')]",
      "properties": {
        "alertRuleTemplateName": "bccdbc39-31d3-4e2b-9df2-e4c9eecba825",
        "customDetails": null,
        "description": "'This rule is triggered when generic IOC is observed on host.'\n",
        "displayName": "Cisco SE - Generic IOC",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Host",
            "fieldMappings": [
              {
                "columnName": "HostCustomEntity",
                "identifier": "HostName"
              }
            ]
          },
          {
            "entityType": "Malware",
            "fieldMappings": [
              {
                "columnName": "MalwareCustomEntity",
                "identifier": "Name"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cisco Secure Endpoint/Analytic Rules/CiscoSEGenIoC.yaml",
        "query": "CiscoSecureEndpoint\n| where EventMessage has 'Generic IOC'\n| extend HostCustomEntity = DstHostname, MalwareCustomEntity = ThreatName\n",
        "queryFrequency": "PT15M",
        "queryPeriod": "PT15M",
        "severity": "High",
        "status": "Available",
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Execution"
        ],
        "techniques": [
          "T1204"
        ],
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}