Detection rules › Kusto

Dataminr - urgent alerts detected

Status
available
Severity
medium
Time window
5m
Source
github.com/Azure/Azure-Sentinel

'Rule helps to detect whenever there is an alert found which has urgent alert-type in Dataminr.'

MITRE ATT&CK coverage

TacticTechniques
PersistenceT1546 Event Triggered Execution

Rule body kusto

id: "64a46029-3236-4d03-b5df-207366a623f1"
name: "Dataminr - urgent alerts detected"
description: |
  'Rule helps to detect whenever there is an alert found which has urgent alert-type in Dataminr.'
severity: Medium
status: Available
requiredDataConnectors:
  - connectorId: DataminrPulseAlerts
    dataTypes:
      - DataminrPulseAlerts
queryFrequency: 5m
queryPeriod: 5m
triggerOperator: GreaterThan
triggerThreshold: 0
tactics: 
  - Persistence
relevantTechniques:
  - T1546
query: |
    DataminrPulseAlerts
    | where EventSource in~ ('Greynoise', 'Shodan', 'VirusTotal', 'alienvault open threat exchange', 'urlscan')
      and AlertType == "Urgent"
incidentConfiguration:
    createIncident: true
eventGroupingSettings:
    aggregationKind: SingleAlert
alertDetailsOverride:
    alertDisplayNameFormat: 'Dataminr Alert: {{AlertId}}'
    alertDescriptionFormat: '{{Caption}}'
entityMappings:
  - entityType: URL
    fieldMappings:
      - identifier: Url
        columnName: PostLink
version: 1.0.0
kind: Scheduled

Stages and Predicates

Stage 1: source

DataminrPulseAlerts

Stage 2: where

| where EventSource in~ ('Greynoise', 'Shodan', 'VirusTotal', 'alienvault open threat exchange', 'urlscan')
  and AlertType == "Urgent"

Indicators

Each row is a field, operator, and value that the rule matches. The corpus column counts how many other rules in the catalog look for the same combination: high numbers point to widely-used, community-vetted indicators. Blank or 1 shows that the indicator is specific to this rule.

FieldKindValues
AlertTypeeq
  • Urgent transforms: cased
EventSourcein
  • Greynoise
  • Shodan
  • VirusTotal
  • alienvault open threat exchange
  • urlscan