Mimecast Targeted Threat Protection - URL Protect

Back


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

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

ARM