CYFIRMA - Brand Intelligence - ProductSolution Medium Rule
Id | 458d964f-d039-4ce0-9741-0b6245ba3374 |
Rulename | CYFIRMA - Brand Intelligence - Product/Solution Medium 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 | Medium |
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/BIProductSolutionMediumRule.yaml |
Version | 1.0.0 |
Arm template | 458d964f-d039-4ce0-9741-0b6245ba3374.json |
// Medium severity - Product/Solution Impersonation
let timeFrame = 5m;
CyfirmaBIProductSolutionAlerts_CL
| where severity == 'High' 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
requiredDataConnectors:
- connectorId: CyfirmaBrandIntelligenceAlertsDC
dataTypes:
- CyfirmaBIProductSolutionAlerts_CL
tactics:
- ResourceDevelopment
- InitialAccess
eventGroupingSettings:
aggregationKind: AlertPerResult
incidentConfiguration:
createIncident: true
groupingConfiguration:
enabled: false
lookbackDuration: 5h
matchingMethod: AllEntities
reopenClosedIncident: false
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."
query: |
// Medium severity - Product/Solution Impersonation
let timeFrame = 5m;
CyfirmaBIProductSolutionAlerts_CL
| where severity == 'High' 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
id: 458d964f-d039-4ce0-9741-0b6245ba3374
triggerOperator: gt
alertDetailsOverride:
alertDisplayNameFormat: 'CYFIRMA - Brand Impersonation Detected for Product/Solution - Medium Severity - {{AssetType}} : {{AssetValue}} '
alertDynamicProperties:
- alertProperty: ProductName
value: ProductName
- alertProperty: ProviderName
value: ProviderName
alertDescriptionFormat: '{{Description}} '
status: Available
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cyfirma Brand Intelligence/Analytic Rules/BIProductSolutionMediumRule.yaml
queryFrequency: 5m
severity: Medium
name: CYFIRMA - Brand Intelligence - Product/Solution Medium Rule
queryPeriod: 5m
relevantTechniques:
- T1585.002
- T1583.001
- T1566
- T1583
kind: Scheduled
triggerThreshold: 0
version: 1.0.0
customDetails:
TimeGenerated: TimeGenerated
UID: UID
AssetType: AssetType
Impact: Impact
Description: Description
SourceSype: SourceSype
LastSeen: LastSeen
AssetValue: AssetValue
RiskScore: RiskScore
AlertUID: AlertUID
Recommendation: Recommendation
FirstSeen: FirstSeen
{
"$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"parameters": {
"workspace": {
"type": "String"
}
},
"resources": [
{
"apiVersion": "2024-01-01-preview",
"id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/458d964f-d039-4ce0-9741-0b6245ba3374')]",
"kind": "Scheduled",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/458d964f-d039-4ce0-9741-0b6245ba3374')]",
"properties": {
"alertDetailsOverride": {
"alertDescriptionFormat": "{{Description}} ",
"alertDisplayNameFormat": "CYFIRMA - Brand Impersonation Detected for Product/Solution - Medium Severity - {{AssetType}} : {{AssetValue}} ",
"alertDynamicProperties": [
{
"alertProperty": "ProductName",
"value": "ProductName"
},
{
"alertProperty": "ProviderName",
"value": "ProviderName"
}
]
},
"alertRuleTemplateName": "458d964f-d039-4ce0-9741-0b6245ba3374",
"customDetails": {
"AlertUID": "AlertUID",
"AssetType": "AssetType",
"AssetValue": "AssetValue",
"Description": "Description",
"FirstSeen": "FirstSeen",
"Impact": "Impact",
"LastSeen": "LastSeen",
"Recommendation": "Recommendation",
"RiskScore": "RiskScore",
"SourceSype": "SourceSype",
"TimeGenerated": "TimeGenerated",
"UID": "UID"
},
"description": "\"This alert is raised when CYFIRMA detects a critical reputation score for an IP address linked to your infrastructure. \nThe IP has been previously associated with hacking activity and web application attacks. \nDenied outbound traffic to a foreign country from a known Microsoft data center IP suggests potential misuse or compromise of cloud infrastructure.\"\n",
"displayName": "CYFIRMA - Brand Intelligence - Product/Solution Medium Rule",
"enabled": true,
"entityMappings": null,
"eventGroupingSettings": {
"aggregationKind": "AlertPerResult"
},
"incidentConfiguration": {
"createIncident": true,
"groupingConfiguration": {
"enabled": false,
"lookbackDuration": "PT5H",
"matchingMethod": "AllEntities",
"reopenClosedIncident": false
}
},
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cyfirma Brand Intelligence/Analytic Rules/BIProductSolutionMediumRule.yaml",
"query": "// Medium severity - Product/Solution Impersonation\nlet timeFrame = 5m;\nCyfirmaBIProductSolutionAlerts_CL\n| where severity == 'High' and TimeGenerated between (ago(timeFrame) .. now())\n| extend\n Description=description,\n FirstSeen=first_seen,\n LastSeen=last_seen,\n RiskScore=risk_score,\n AlertUID=alert_uid,\n UID=uid,\n AssetType=asset_type,\n AssetValue=asset_value,\n Impact=impact,\n Recommendation=recommendation,\n SourceSype=source_type,\n ProviderName='CYFIRMA',\n ProductName='DeCYFIR/DeTCT'\n| project\n TimeGenerated,\n Description,\n RiskScore,\n FirstSeen,\n LastSeen,\n AlertUID,\n UID,\n AssetType,\n AssetValue,\n Impact,\n Recommendation,\n SourceSype,\n ProductName,\n ProviderName\n",
"queryFrequency": "PT5M",
"queryPeriod": "PT5M",
"severity": "Medium",
"status": "Available",
"subTechniques": [
"T1585.002",
"T1583.001"
],
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"InitialAccess",
"ResourceDevelopment"
],
"techniques": [
"T1566",
"T1583",
"T1585"
],
"templateVersion": "1.0.0",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0
},
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
}
]
}