CiscoSecureEndpoint
| where EventMessage has 'Potential Dropper Infection'
| extend HostCustomEntity = DstHostname, MalwareCustomEntity = ThreatName
severity: High
queryFrequency: 15m
relevantTechniques:
- T1204.002
tactics:
- Execution
kind: Scheduled
query: |
CiscoSecureEndpoint
| where EventMessage has 'Potential Dropper Infection'
| extend HostCustomEntity = DstHostname, MalwareCustomEntity = ThreatName
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cisco Secure Endpoint/Analytic Rules/CiscoSEDropperActivity.yaml
queryPeriod: 15m
status: Available
version: 1.0.0
name: Cisco SE - Dropper activity on host
requiredDataConnectors:
- dataTypes:
- CiscoSecureEndpoint
connectorId: CiscoSecureEndpoint
triggerOperator: gt
entityMappings:
- entityType: Host
fieldMappings:
- identifier: HostName
columnName: HostCustomEntity
- entityType: Malware
fieldMappings:
- identifier: Name
columnName: MalwareCustomEntity
id: b6df3e11-de70-4779-ac9a-276c454a9025
description: |
'Detects possible dropper activity on host.'
triggerThreshold: 0
{
"$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"parameters": {
"workspace": {
"type": "String"
}
},
"resources": [
{
"id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/b6df3e11-de70-4779-ac9a-276c454a9025')]",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/b6df3e11-de70-4779-ac9a-276c454a9025')]",
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules",
"kind": "Scheduled",
"apiVersion": "2022-11-01-preview",
"properties": {
"displayName": "Cisco SE - Dropper activity on host",
"description": "'Detects possible dropper activity on host.'\n",
"severity": "High",
"enabled": true,
"query": "CiscoSecureEndpoint\n| where EventMessage has 'Potential Dropper Infection'\n| extend HostCustomEntity = DstHostname, MalwareCustomEntity = ThreatName\n",
"queryFrequency": "PT15M",
"queryPeriod": "PT15M",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0,
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"Execution"
],
"techniques": [
"T1204.002"
],
"alertRuleTemplateName": "b6df3e11-de70-4779-ac9a-276c454a9025",
"customDetails": null,
"entityMappings": [
{
"fieldMappings": [
{
"columnName": "HostCustomEntity",
"identifier": "HostName"
}
],
"entityType": "Host"
},
{
"fieldMappings": [
{
"columnName": "MalwareCustomEntity",
"identifier": "Name"
}
],
"entityType": "Malware"
}
],
"templateVersion": "1.0.0",
"status": "Available",
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cisco Secure Endpoint/Analytic Rules/CiscoSEDropperActivity.yaml"
}
}
]
}