Detection rules › Kusto

Cyble Vision Alerts News Feed Alert

This is a third-party alert feed, not a detection over modeled telemetry. The vendor product raised the finding; this rule forwards it into the SIEM. It is searchable for reference but is excluded from the detection-rule browse and the ATT&CK coverage matrix.

Status
available
Severity
low
Time window
30m
Source
github.com/Azure/Azure-Sentinel

'Triggers when monitored keywords are found in external news feeds. Helps analysts track relevant cybersecurity news, advisories, or threat intelligence updates tied to monitored entities.'

MITRE ATT&CK coverage

TacticTechniques
ReconnaissanceT1598 Phishing for Information

Rule body kusto

id: d205a93f-b2e3-4708-a359-5e0c88ee3e59
name: Cyble Vision Alerts News Feed Alert
description: |
  'Triggers when monitored keywords are found in external news feeds. Helps analysts track relevant cybersecurity news, advisories, or threat intelligence updates tied to monitored entities.'
severity: Low
status: Available
requiredDataConnectors:
- connectorId: CybleVisionAlerts
  dataTypes:
  - CybleVisionAlerts_CL
enabled: true
queryfrequency: 30m
queryPeriod: 30m
triggerOperator: GreaterThan
triggerThreshold: 0
eventGroupingSettings:
  aggregationKind: AlertPerResult
tactics:
- Reconnaissance
relevantTechniques:
- T1598
query: |
  Alerts_news_feed  
  | where Service == "news_feed" 
  | extend MappedSeverity = Severity
incidentConfiguration:
  createIncident: true
  groupingConfiguration:
    enabled: false
    reopenClosedIncident: false
    lookbackDuration: PT5H
    matchingMethod: AllEntities
  alertDetailsOverride:
  alertDisplayNameFormat: Relevant Cybersecurity News {{NF_PostTitle}}
  alertDescriptionFormat: |
    A news article referencing the monitored keyword {{KeywordName}} was identified. Source {{NF_PostSourceName}}. URL {{NF_PostURL}}.
customDetails:
  MappedSeverity: Severity
  Status: Status
  AlertID: AlertID
  Service: Service
  NF_PostTitle: NF_PostTitle
  NF_PostSource: NF_PostSourceName
  NF_PostURL: NF_PostURL
  NF_AI_Summary: NF_AI_Summary
entityMappings:
- entityType: Url
  fieldMappings:
  - identifier: Url
    columnName: NF_PostURL
- entityType: Host
  fieldMappings:
  - identifier: HostName
    columnName: KeywordName
version: 1.0.0
kind: Scheduled

Stages and Predicates

Stage 1: source

Alerts_news_feed

Stage 2: where

| where Service == "news_feed"

Stage 3: extend

| extend MappedSeverity = Severity

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
Serviceeq
  • news_feed transforms: cased

Output fields

Fields the rule emits when it matches. Chronicle authors list these in the outcome block; they appear on the detection and $risk_score drives alerting. Sentinel / Defender XDR rules build them up through project / summarize / extend stages. Sentinel maps these into alert fields via entityMappings and customDetails; Defender XDR custom detections surface them as alert fields directly.

FieldSource
MappedSeverityextend