CYFIRMA - Brand Intelligence - ProductSolution High Rule

Back


Id	3a9a81bc-2f41-4d68-9cd1-7788326c92b1
Rulename	CYFIRMA - Brand Intelligence - Product/Solution High Rule
Description	“This alert is raised when CYFIRMA detects a critical reputation score for an IP address linked to your infrastructure. The IP has been previously associated with hacking activity and web application attacks. Denied outbound traffic to a foreign country from a known Microsoft data center IP suggests potential misuse or compromise of cloud infrastructure.”
Severity	High
Tactics	ResourceDevelopment InitialAccess
Techniques	T1585.002 T1583.001 T1566 T1583
Required data connectors	CyfirmaBrandIntelligenceAlertsDC
Kind	Scheduled
Query frequency	5m
Query period	5m
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cyfirma Brand Intelligence/Analytic Rules/BIProductSolutionHighRule.yaml
Version	1.0.1
Arm template	3a9a81bc-2f41-4d68-9cd1-7788326c92b1.json

KQL

// High severity - Product/Solution Impersonation
let timeFrame = 5m;
CyfirmaBIProductSolutionAlerts_CL
| where severity == 'Critical' and TimeGenerated between (ago(timeFrame) .. now())
| extend
    Description=description,
    FirstSeen=first_seen,
    LastSeen=last_seen,
    RiskScore=risk_score,
    AlertUID=alert_uid,
    UID=uid,
    AssetType=asset_type,
    AssetValue=asset_value,
    Impact=impact,
    Recommendation=recommendation,
    SourceSype=source_type,
    ProviderName='CYFIRMA',
    ProductName='DeCYFIR/DeTCT'
| project
    TimeGenerated,
    Description,
    RiskScore,
    FirstSeen,
    LastSeen,
    AlertUID,
    UID,
    AssetType,
    AssetValue,
    Impact,
    Recommendation,
    SourceSype,
    ProductName,
    ProviderName

YAML

queryPeriod: 5m
relevantTechniques:
- T1585.002
- T1583.001
- T1566
- T1583
kind: Scheduled
query: |
  // High severity - Product/Solution Impersonation
  let timeFrame = 5m;
  CyfirmaBIProductSolutionAlerts_CL
  | where severity == 'Critical' and TimeGenerated between (ago(timeFrame) .. now())
  | extend
      Description=description,
      FirstSeen=first_seen,
      LastSeen=last_seen,
      RiskScore=risk_score,
      AlertUID=alert_uid,
      UID=uid,
      AssetType=asset_type,
      AssetValue=asset_value,
      Impact=impact,
      Recommendation=recommendation,
      SourceSype=source_type,
      ProviderName='CYFIRMA',
      ProductName='DeCYFIR/DeTCT'
  | project
      TimeGenerated,
      Description,
      RiskScore,
      FirstSeen,
      LastSeen,
      AlertUID,
      UID,
      AssetType,
      AssetValue,
      Impact,
      Recommendation,
      SourceSype,
      ProductName,
      ProviderName  
tactics:
- ResourceDevelopment
- InitialAccess
queryFrequency: 5m
triggerOperator: gt
incidentConfiguration:
  groupingConfiguration:
    enabled: false
    matchingMethod: AllEntities
    lookbackDuration: PT5H
    reopenClosedIncident: false
  createIncident: true
eventGroupingSettings:
  aggregationKind: AlertPerResult
alertDetailsOverride:
  alertDisplayNameFormat: 'CYFIRMA - Brand Impersonation Detected for Product/Solution - High Severity - {{AssetType}} : {{AssetValue}} '
  alertDynamicProperties:
  - alertProperty: ProductName
    value: ProductName
  - alertProperty: ProviderName
    value: ProviderName
  alertDescriptionFormat: '{{Description}} '
id: 3a9a81bc-2f41-4d68-9cd1-7788326c92b1
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cyfirma Brand Intelligence/Analytic Rules/BIProductSolutionHighRule.yaml
version: 1.0.1
triggerThreshold: 0
customDetails:
  RiskScore: RiskScore
  FirstSeen: FirstSeen
  UID: UID
  TimeGenerated: TimeGenerated
  AlertUID: AlertUID
  Impact: Impact
  AssetValue: AssetValue
  Recommendation: Recommendation
  LastSeen: LastSeen
  SourceSype: SourceSype
  AssetType: AssetType
  Description: Description
status: Available
name: CYFIRMA - Brand Intelligence - Product/Solution High Rule
severity: High
requiredDataConnectors:
- dataTypes:
  - CyfirmaBIProductSolutionAlerts_CL
  connectorId: CyfirmaBrandIntelligenceAlertsDC
description: |
  "This alert is raised when CYFIRMA detects a critical reputation score for an IP address linked to your infrastructure. 
  The IP has been previously associated with hacking activity and web application attacks. 
  Denied outbound traffic to a foreign country from a known Microsoft data center IP suggests potential misuse or compromise of cloud infrastructure."

ARM