Trend Micro CAS - Infected user

Back


Id	3649dfb8-a5ca-47dd-8965-cd2f633ca533
Rulename	Trend Micro CAS - Infected user
Description	Detects when malware was detected for user account.
Severity	High
Tactics	InitialAccess
Techniques	T1566
Required data connectors	TrendMicroCAS
Kind	Scheduled
Query frequency	10m
Query period	10m
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Trend Micro Cloud App Security/Analytic Rules/TrendMicroCASVAInfectedUser.yaml
Version	1.0.1
Arm template	3649dfb8-a5ca-47dd-8965-cd2f633ca533.json

KQL

TrendMicroCAS
| where EventType has_all ('virtual', 'analyzer')
| where isnotempty(VirusName)
| extend AccountCustomEntity = DstUserName, MalwareCustomEntity = VirusName

YAML

relevantTechniques:
- T1566
queryFrequency: 10m
description: |
    'Detects when malware was detected for user account.'
triggerThreshold: 0
id: 3649dfb8-a5ca-47dd-8965-cd2f633ca533
name: Trend Micro CAS - Infected user
queryPeriod: 10m
query: |
  TrendMicroCAS
  | where EventType has_all ('virtual', 'analyzer')
  | where isnotempty(VirusName)
  | extend AccountCustomEntity = DstUserName, MalwareCustomEntity = VirusName  
severity: High
triggerOperator: gt
entityMappings:
- fieldMappings:
  - columnName: AccountCustomEntity
    identifier: Name
  entityType: Account
- fieldMappings:
  - columnName: MalwareCustomEntity
    identifier: Name
  entityType: Malware
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Trend Micro Cloud App Security/Analytic Rules/TrendMicroCASVAInfectedUser.yaml
requiredDataConnectors:
- connectorId: TrendMicroCAS
  dataTypes:
  - TrendMicroCAS
status: Available
version: 1.0.1
tactics:
- InitialAccess
kind: Scheduled

ARM