CiscoSecureEndpoint
| where EventMessage has 'Possible webshell'
| extend HostCustomEntity = DstHostname, MalwareCustomEntity = ThreatName
queryFrequency: 15m
triggerOperator: gt
tactics:
- CommandAndControl
description: |
'Detects possible webshell on host.'
status: Available
relevantTechniques:
- T1102
name: Cisco SE - Possible webshell
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cisco Secure Endpoint/Analytic Rules/CiscoSEWebshell.yaml
severity: High
triggerThreshold: 0
version: 1.0.0
entityMappings:
- entityType: Host
fieldMappings:
- identifier: HostName
columnName: HostCustomEntity
- entityType: Malware
fieldMappings:
- identifier: Name
columnName: MalwareCustomEntity
query: |
CiscoSecureEndpoint
| where EventMessage has 'Possible webshell'
| extend HostCustomEntity = DstHostname, MalwareCustomEntity = ThreatName
id: d2c97cc9-1ccc-494d-bad4-564700451a2b
requiredDataConnectors:
- connectorId: CiscoSecureEndpoint
dataTypes:
- CiscoSecureEndpoint
kind: Scheduled
queryPeriod: 15m
{
"$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/d2c97cc9-1ccc-494d-bad4-564700451a2b')]",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/d2c97cc9-1ccc-494d-bad4-564700451a2b')]",
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules",
"kind": "Scheduled",
"apiVersion": "2022-11-01",
"properties": {
"displayName": "Cisco SE - Possible webshell",
"description": "'Detects possible webshell on host.'\n",
"severity": "High",
"enabled": true,
"query": "CiscoSecureEndpoint\n| where EventMessage has 'Possible webshell'\n| extend HostCustomEntity = DstHostname, MalwareCustomEntity = ThreatName\n",
"queryFrequency": "PT15M",
"queryPeriod": "PT15M",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0,
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"CommandAndControl"
],
"techniques": [
"T1102"
],
"alertRuleTemplateName": "d2c97cc9-1ccc-494d-bad4-564700451a2b",
"customDetails": null,
"entityMappings": [
{
"entityType": "Host",
"fieldMappings": [
{
"identifier": "HostName",
"columnName": "HostCustomEntity"
}
]
},
{
"entityType": "Malware",
"fieldMappings": [
{
"identifier": "Name",
"columnName": "MalwareCustomEntity"
}
]
}
],
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cisco Secure Endpoint/Analytic Rules/CiscoSEWebshell.yaml",
"status": "Available",
"templateVersion": "1.0.0"
}
}
]
}