let lbtime = 6h;
CiscoISEEvent
| where TimeGenerated > ago(lbtime)
| where EventId in ('60095', '60098')
| project TimeGenerated, DvcHostname, DvcIpAddr
| extend HostCustomEntity = DvcHostname
| extend IPCustomEntity = DvcIpAddr
id: 4eddd44a-25e4-41af-930d-0c17218bec74
tactics:
- Impact
queryPeriod: 6h
triggerThreshold: 0
name: CiscoISE - Backup failed
query: |
let lbtime = 6h;
CiscoISEEvent
| where TimeGenerated > ago(lbtime)
| where EventId in ('60095', '60098')
| project TimeGenerated, DvcHostname, DvcIpAddr
| extend HostCustomEntity = DvcHostname
| extend IPCustomEntity = DvcIpAddr
severity: Medium
triggerOperator: gt
kind: Scheduled
relevantTechniques:
- T1490
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cisco ISE/Analytic Rules/CiscoISEBackupFailed.yaml
queryFrequency: 6h
requiredDataConnectors:
- connectorId: SyslogAma
datatypes:
- Syslog
description: |
'Detects when backup activity failed.'
status: Available
version: 1.0.3
entityMappings:
- fieldMappings:
- columnName: HostCustomEntity
identifier: FullName
entityType: Host
- fieldMappings:
- columnName: IPCustomEntity
identifier: Address
entityType: IP
{
"$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/4eddd44a-25e4-41af-930d-0c17218bec74')]",
"kind": "Scheduled",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/4eddd44a-25e4-41af-930d-0c17218bec74')]",
"properties": {
"alertRuleTemplateName": "4eddd44a-25e4-41af-930d-0c17218bec74",
"customDetails": null,
"description": "'Detects when backup activity failed.'\n",
"displayName": "CiscoISE - Backup failed",
"enabled": true,
"entityMappings": [
{
"entityType": "Host",
"fieldMappings": [
{
"columnName": "HostCustomEntity",
"identifier": "FullName"
}
]
},
{
"entityType": "IP",
"fieldMappings": [
{
"columnName": "IPCustomEntity",
"identifier": "Address"
}
]
}
],
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cisco ISE/Analytic Rules/CiscoISEBackupFailed.yaml",
"query": "let lbtime = 6h;\nCiscoISEEvent\n| where TimeGenerated > ago(lbtime)\n| where EventId in ('60095', '60098')\n| project TimeGenerated, DvcHostname, DvcIpAddr\n| extend HostCustomEntity = DvcHostname\n| extend IPCustomEntity = DvcIpAddr\n",
"queryFrequency": "PT6H",
"queryPeriod": "PT6H",
"severity": "Medium",
"status": "Available",
"subTechniques": [],
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"Impact"
],
"techniques": [
"T1490"
],
"templateVersion": "1.0.3",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0
},
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
}
]
}