Mimecast Targeted Threat Protection - URL Protect

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Id	9d5545bd-1450-4086-935c-62f15fc4a4c9
Rulename	Mimecast Targeted Threat Protection - URL Protect
Description	Detects malicious scan results and actions which are not allowed
Severity	High
Tactics	InitialAccess Discovery
Techniques	T0865
Required data connectors	MimecastTTPAPI
Kind	Scheduled
Query frequency	5m
Query period	15m
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/MimecastTTP/Analytic Rules/MimecastTTPUrl.yaml
Version	1.0.0
Arm template	9d5545bd-1450-4086-935c-62f15fc4a4c9.json

KQL

MimecastTTPUrl_CL| where scanResult_s == "malicious" and action_s != "allow";

YAML

enabled: true
alertRuleTemplateName: 
version: 1.0.0
suppressionDuration: 5h
queryPeriod: 15m
query: MimecastTTPUrl_CL| where scanResult_s == "malicious" and action_s != "allow";
kind: Scheduled
name: Mimecast Targeted Threat Protection - URL Protect
triggerOperator: gt
severity: High
eventGroupingSettings:
  aggregationKind: AlertPerResult
id: 9d5545bd-1450-4086-935c-62f15fc4a4c9
triggerThreshold: 0
entityMappings:
- entityType: IP
  fieldMappings:
  - identifier: Address
    columnName: sendingIp_s
- entityType: MailMessage
  fieldMappings:
  - identifier: Sender
    columnName: fromUserEmailAddress_s
  - identifier: InternetMessageId
    columnName: messageId_s
  - identifier: Recipient
    columnName: userEmailAddress_s
- entityType: URL
  fieldMappings:
  - identifier: Url
    columnName: url_s
queryFrequency: 5m
description: Detects malicious scan results and actions which are not allowed
requiredDataConnectors:
- connectorId: MimecastTTPAPI
  dataTypes:
  - MimecastTTPUrl_CL
suppressionEnabled: false
incidentConfiguration:
  createIncident: true
  groupingConfiguration:
    enabled: true
    lookbackDuration: 1d
    reopenClosedIncident: false
    matchingMethod: AllEntities
relevantTechniques:
- T0865
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/MimecastTTP/Analytic Rules/MimecastTTPUrl.yaml
tactics:
- InitialAccess
- Discovery

ARM