Palo Alto WildFire Malware Detection

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Id	961672e7-15db-4df1-9bab-dc4f032b9b6f
Rulename	Palo Alto WildFire Malware Detection
Description	The query checks for specifically WildFire Malware and returns the result with Entities and hosts involved and count of attakcs.
Severity	High
Tactics	DefenseEvasion
Techniques	T1562
Required data connectors	PaloAltoNetworksCortex
Kind	Scheduled
Query frequency	1d
Query period	1d
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Palo Alto - XDR (Cortex)/Detection Queries/WildFire Malware Detection.yaml
Version	1.0.0
Arm template	961672e7-15db-4df1-9bab-dc4f032b9b6f.json

KQL

CommonSecurityLog
| where ingestion_time() > ago(1d)
| where DeviceVendor == "Palo Alto Networks"
| where DeviceProduct == "Cortex XDR"
| where Activity == "WildFire Malware"
| summarize (Timestamp, ReportId,Severity, AttackType)=arg_max(TimeGenerated, ExternalID, LogSeverity, Activity, SourceUserName, SourceHostName), count() by Computer
| where count_ > 5

YAML

query: |
  CommonSecurityLog
  | where ingestion_time() > ago(1d)
  | where DeviceVendor == "Palo Alto Networks"
  | where DeviceProduct == "Cortex XDR"
  | where Activity == "WildFire Malware"
  | summarize (Timestamp, ReportId,Severity, AttackType)=arg_max(TimeGenerated, ExternalID, LogSeverity, Activity, SourceUserName, SourceHostName), count() by Computer
  | where count_ > 5  
version: 1.0.0
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Palo Alto - XDR (Cortex)/Detection Queries/WildFire Malware Detection.yaml
triggerThreshold: 0
tactics:
- DefenseEvasion
entityMappings:
- entityType: Account
  fieldMappings:
  - columnName: SourceUserName
    identifier: FullName
- entityType: Host
  fieldMappings:
  - columnName: SourceHostName
    identifier: FullName
kind: Scheduled
queryFrequency: 1d
name: Palo Alto WildFire Malware Detection
description: |
    'The query checks for specifically WildFire Malware and returns the result with Entities and hosts involved and count of attakcs.'
queryPeriod: 1d
triggerOperator: gt
id: 961672e7-15db-4df1-9bab-dc4f032b9b6f
relevantTechniques:
- T1562
severity: High
requiredDataConnectors:
- dataTypes:
  - PaloAltoNetworksCortex
  connectorId: PaloAltoNetworksCortex

ARM