ApexOne - Multiple deny or terminate actions on single IP

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Id	cd94e078-67b7-11ec-90d6-0242ac120003
Rulename	ApexOne - Multiple deny or terminate actions on single IP
Description	Detects multiple deny or terminate actions on single IP.
Severity	High
Tactics	InitialAccess
Techniques	T1190
Required data connectors	CefAma
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/Trend Micro Apex One/Analytic Rules/TMApexOneMultipleDenyOrTerminateActionOnSingleIp.yaml
Version	1.0.3
Arm template	cd94e078-67b7-11ec-90d6-0242ac120003.json

KQL

let threshold = 5;
TMApexOneEvent
| where EventMessage has "Behavior Monitoring"
| where DvcAction == 2 or DvcAction == 3
| summarize count() by SrcIpAddr, bin(TimeGenerated, 10m)
| where count_ > threshold
| extend IPCustomEntity = SrcIpAddr

YAML

OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Trend Micro Apex One/Analytic Rules/TMApexOneMultipleDenyOrTerminateActionOnSingleIp.yaml
queryFrequency: 1h
name: ApexOne - Multiple deny or terminate actions on single IP
severity: High
triggerThreshold: 0
query: |
  let threshold = 5;
  TMApexOneEvent
  | where EventMessage has "Behavior Monitoring"
  | where DvcAction == 2 or DvcAction == 3
  | summarize count() by SrcIpAddr, bin(TimeGenerated, 10m)
  | where count_ > threshold
  | extend IPCustomEntity = SrcIpAddr  
requiredDataConnectors:
- dataTypes:
  - CommonSecurityLog
  connectorId: CefAma
relevantTechniques:
- T1190
status: Available
triggerOperator: gt
queryPeriod: 1h
description: |
    'Detects multiple deny or terminate actions on single IP.'
id: cd94e078-67b7-11ec-90d6-0242ac120003
version: 1.0.3
entityMappings:
- fieldMappings:
  - columnName: IPCustomEntity
    identifier: Address
  entityType: IP
kind: Scheduled
tactics:
- InitialAccess

ARM