McAfee ePO - Multiple threats on same host

Back


Id	f53e5168-afdb-4fad-b29a-bb9cb71ec460
Rulename	McAfee ePO - Multiple threats on same host
Description	Rule fires when multiple threat events were detected on the same host.
Severity	Medium
Tactics	InitialAccess Persistence DefenseEvasion PrivilegeEscalation
Techniques	T1562 T1070 T1189 T1195 T1543 T1055
Required data connectors	McAfeeePO SyslogAma
Kind	Scheduled
Query frequency	1h
Query period	1h
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/McAfee ePolicy Orchestrator/Analytic Rules/McAfeeEPOMultipleThreatsSameHost.yaml
Version	1.0.1
Arm template	f53e5168-afdb-4fad-b29a-bb9cb71ec460.json

KQL

McAfeeEPOEvent
| where isnotempty(ThreatName)
| where ThreatName != '_'
| summarize th_cnt = dcount(ThreatName), th_list = makeset(ThreatName) by DvcIpAddr
| where th_cnt > 1
| extend IPCustomEntity = DvcIpAddr

YAML

relevantTechniques:
- T1562
- T1070
- T1189
- T1195
- T1543
- T1055
name: McAfee ePO - Multiple threats on same host
requiredDataConnectors:
- dataTypes:
  - Syslog
  connectorId: McAfeeePO
- datatypes:
  - Syslog
  connectorId: SyslogAma
entityMappings:
- fieldMappings:
  - identifier: Address
    columnName: IPCustomEntity
  entityType: IP
triggerThreshold: 0
id: f53e5168-afdb-4fad-b29a-bb9cb71ec460
tactics:
- InitialAccess
- Persistence
- DefenseEvasion
- PrivilegeEscalation
version: 1.0.1
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/McAfee ePolicy Orchestrator/Analytic Rules/McAfeeEPOMultipleThreatsSameHost.yaml
queryPeriod: 1h
kind: Scheduled
queryFrequency: 1h
severity: Medium
status: Available
description: |
    'Rule fires when multiple threat events were detected on the same host.'
query: |
  McAfeeEPOEvent
  | where isnotempty(ThreatName)
  | where ThreatName != '_'
  | summarize th_cnt = dcount(ThreatName), th_list = makeset(ThreatName) by DvcIpAddr
  | where th_cnt > 1
  | extend IPCustomEntity = DvcIpAddr  
triggerOperator: gt

ARM

{
  "$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/f53e5168-afdb-4fad-b29a-bb9cb71ec460')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/f53e5168-afdb-4fad-b29a-bb9cb71ec460')]",
      "properties": {
        "alertRuleTemplateName": "f53e5168-afdb-4fad-b29a-bb9cb71ec460",
        "customDetails": null,
        "description": "'Rule fires when multiple threat events were detected on the same host.'\n",
        "displayName": "McAfee ePO - Multiple threats on same host",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "IPCustomEntity",
                "identifier": "Address"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/McAfee ePolicy Orchestrator/Analytic Rules/McAfeeEPOMultipleThreatsSameHost.yaml",
        "query": "McAfeeEPOEvent\n| where isnotempty(ThreatName)\n| where ThreatName != '_'\n| summarize th_cnt = dcount(ThreatName), th_list = makeset(ThreatName) by DvcIpAddr\n| where th_cnt > 1\n| extend IPCustomEntity = DvcIpAddr\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "severity": "Medium",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "DefenseEvasion",
          "InitialAccess",
          "Persistence",
          "PrivilegeEscalation"
        ],
        "techniques": [
          "T1055",
          "T1070",
          "T1189",
          "T1195",
          "T1543",
          "T1562"
        ],
        "templateVersion": "1.0.1",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}