Cisco SE - Malware outbreak

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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

KQL

let threshold = 2;
CiscoSecureEndpoint
| where isnotempty(ThreatName)
| summarize infected = makeset(DstHostname) by ThreatName, bin(TimeGenerated, 10m)
| where array_length(infected) >= threshold
| extend MalwareCustomEntity = ThreatName

YAML

requiredDataConnectors:
- connectorId: CiscoSecureEndpoint
  dataTypes:
  - CiscoSecureEndpoint
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cisco Secure Endpoint/Analytic Rules/CiscoSEMalwareOutbreak.yaml
triggerThreshold: 0
status: Available
relevantTechniques:
- T1190
- T1133
queryPeriod: 1h
name: Cisco SE - Malware outbreak
entityMappings:
- entityType: Malware
  fieldMappings:
  - columnName: MalwareCustomEntity
    identifier: Name
queryFrequency: 1h
triggerOperator: gt
kind: Scheduled
description: |
    'Detects possible malware outbreak.'
tactics:
- InitialAccess
severity: High
version: 1.0.0
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  
id: 225053c7-085b-4fca-a18f-c367f9228bf3

ARM