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

ARM