High Number of Urgent Vulnerabilities Detected

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Id	3edb7215-250b-40c0-8b46-79093949242d
Rulename	High Number of Urgent Vulnerabilities Detected
Description	This Creates an incident when a host has a high number of Urgent, severity 5, vulnerabilities detected.
Severity	Medium
Tactics	InitialAccess
Techniques	T1190
Required data connectors	QualysVMLogsCCPDefinition
Kind	Scheduled
Query frequency	1h
Query period	1h
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/QualysVM/Analytic Rules/HighNumberofVulnDetectedV2.yaml
Version	1.0.3
Arm template	3edb7215-250b-40c0-8b46-79093949242d.json

KQL

let threshold = 10;
QualysHostDetection
| where Severity == "5"
| summarize StartTime = min(TimeGenerated), EndTime = max(TimeGenerated), count() by NetBios, IPAddress
| where count_ >= threshold

YAML

severity: Medium
triggerOperator: gt
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/QualysVM/Analytic Rules/HighNumberofVulnDetectedV2.yaml
id: 3edb7215-250b-40c0-8b46-79093949242d
entityMappings:
- fieldMappings:
  - identifier: FullName
    columnName: NetBios
  entityType: Host
- fieldMappings:
  - identifier: Address
    columnName: IPAddress
  entityType: IP
kind: Scheduled
status: Available
tactics:
- InitialAccess
queryFrequency: 1h
requiredDataConnectors:
- connectorId: QualysVMLogsCCPDefinition
  dataTypes:
  - QualysHostDetection
relevantTechniques:
- T1190
version: 1.0.3
description: |
    'This Creates an incident when a host has a high number of Urgent, severity 5, vulnerabilities detected.'
triggerThreshold: 0
query: |
  let threshold = 10;
  QualysHostDetection
  | where Severity == "5"
  | summarize StartTime = min(TimeGenerated), EndTime = max(TimeGenerated), count() by NetBios, IPAddress
  | where count_ >= threshold  
queryPeriod: 1h
name: High Number of Urgent Vulnerabilities Detected

ARM