Cisco SE - Malware outbreak
Id | 225053c7-085b-4fca-a18f-c367f9228bf3 |
Rulename | Cisco SE - Malware outbreak |
Description | Detects possible malware outbreak. |
Severity | High |
Tactics | InitialAccess |
Techniques | T1190 T1133 |
Required data connectors | CiscoSecureEndpoint |
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/Cisco Secure Endpoint/Analytic Rules/CiscoSEMalwareOutbreak.yaml |
Version | 1.0.0 |
Arm template | 225053c7-085b-4fca-a18f-c367f9228bf3.json |
let threshold = 2;
CiscoSecureEndpoint
| where isnotempty(ThreatName)
| summarize infected = makeset(DstHostname) by ThreatName, bin(TimeGenerated, 10m)
| where array_length(infected) >= threshold
| extend MalwareCustomEntity = ThreatName
entityMappings:
- entityType: Malware
fieldMappings:
- identifier: Name
columnName: MalwareCustomEntity
queryFrequency: 1h
name: Cisco SE - Malware outbreak
severity: High
kind: Scheduled
tactics:
- InitialAccess
triggerThreshold: 0
query: |
let threshold = 2;
CiscoSecureEndpoint
| where isnotempty(ThreatName)
| summarize infected = makeset(DstHostname) by ThreatName, bin(TimeGenerated, 10m)
| where array_length(infected) >= threshold
| extend MalwareCustomEntity = ThreatName
triggerOperator: gt
queryPeriod: 1h
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cisco Secure Endpoint/Analytic Rules/CiscoSEMalwareOutbreak.yaml
relevantTechniques:
- T1190
- T1133
status: Available
id: 225053c7-085b-4fca-a18f-c367f9228bf3
requiredDataConnectors:
- connectorId: CiscoSecureEndpoint
dataTypes:
- CiscoSecureEndpoint
version: 1.0.0
description: |
'Detects possible malware outbreak.'
{
"$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/225053c7-085b-4fca-a18f-c367f9228bf3')]",
"kind": "Scheduled",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/225053c7-085b-4fca-a18f-c367f9228bf3')]",
"properties": {
"alertRuleTemplateName": "225053c7-085b-4fca-a18f-c367f9228bf3",
"customDetails": null,
"description": "'Detects possible malware outbreak.'\n",
"displayName": "Cisco SE - Malware outbreak",
"enabled": true,
"entityMappings": [
{
"entityType": "Malware",
"fieldMappings": [
{
"columnName": "MalwareCustomEntity",
"identifier": "Name"
}
]
}
],
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cisco Secure Endpoint/Analytic Rules/CiscoSEMalwareOutbreak.yaml",
"query": "let threshold = 2;\nCiscoSecureEndpoint\n| where isnotempty(ThreatName)\n| summarize infected = makeset(DstHostname) by ThreatName, bin(TimeGenerated, 10m)\n| where array_length(infected) >= threshold\n| extend MalwareCustomEntity = ThreatName\n",
"queryFrequency": "PT1H",
"queryPeriod": "PT1H",
"severity": "High",
"status": "Available",
"subTechniques": [],
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"InitialAccess"
],
"techniques": [
"T1133",
"T1190"
],
"templateVersion": "1.0.0",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0
},
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
}
]
}