Mimecast Targeted Threat Protection - URL Protect

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Id	952faed4-c6a6-4873-aeb9-b348e9ce5aba
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	30m
Query period	30m
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Mimecast/Analytic Rules/MimecastTTP/Mimecast_TTP_Url.yaml
Version	1.0.1
Arm template	952faed4-c6a6-4873-aeb9-b348e9ce5aba.json

KQL

MimecastTTPUrl
| where ['Scan Result'] == "malicious" and Action != "allow"
| extend  From_User_EmailAddress = ['From User Email Address'],MessageID = ['Message ID'] , User_EmailAddress = ['User Email Address'], SendingIP = ['Sending IP']

YAML

entityMappings:
- entityType: IP
  fieldMappings:
  - identifier: Address
    columnName: SendingIP
- entityType: MailMessage
  fieldMappings:
  - identifier: Sender
    columnName: From_User_EmailAddress
  - identifier: InternetMessageId
    columnName: MessageID
  - identifier: Recipient
    columnName: User_EmailAddress
- entityType: URL
  fieldMappings:
  - identifier: Url
    columnName: Url
tactics:
- InitialAccess
- Discovery
suppressionEnabled: false
suppressionDuration: 5h
requiredDataConnectors:
- dataTypes:
  - MimecastTTPUrl
  connectorId: MimecastTTPAPI
incidentConfiguration:
  groupingConfiguration:
    enabled: true
    lookbackDuration: P7D
    reopenClosedIncident: false
    matchingMethod: AllEntities
  createIncident: true
id: 952faed4-c6a6-4873-aeb9-b348e9ce5aba
severity: High
eventGroupingSettings:
  aggregationKind: AlertPerResult
status: Available
query: |
  MimecastTTPUrl
  | where ['Scan Result'] == "malicious" and Action != "allow"
  | extend  From_User_EmailAddress = ['From User Email Address'],MessageID = ['Message ID'] , User_EmailAddress = ['User Email Address'], SendingIP = ['Sending IP']  
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Mimecast/Analytic Rules/MimecastTTP/Mimecast_TTP_Url.yaml
kind: Scheduled
queryPeriod: 30m
version: 1.0.1
name: Mimecast Targeted Threat Protection - URL Protect
queryFrequency: 30m
triggerThreshold: 0
relevantTechniques:
- T0865
description: |
    'Detects malicious scan results and actions which are not allowed.'
triggerOperator: gt

ARM