Datawiza - massive errors detected

Back


Id	ddee1398-cf0b-46af-b583-78c3c29156dc
Rulename	Datawiza - massive errors detected
Description	“This rule is designed to identify when the system is experiencing abnormal errors.”
Severity	Medium
Tactics	Discovery
Techniques	T1082
Required data connectors	DatawizaDapSolution
Kind	Scheduled
Query frequency	10m
Query period	10m
Trigger threshold	0
Trigger operator	GreaterThan
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Datawiza/Analytic Rules/DatawizaSentinelAlerts.yaml
Version	1.0.0
Arm template	ddee1398-cf0b-46af-b583-78c3c29156dc.json

KQL

let timeFrame = 10m;
datawizaserveraccess_CL
| where TimeGenerated between (ago(timeFrame) .. now())
  and Status_d >= 500
| summarize Count = count()
| where Count > 100

YAML

relevantTechniques:
- T1082
eventGroupingSettings:
  aggregationKind: SingleAlert
version: 1.0.0
id: ddee1398-cf0b-46af-b583-78c3c29156dc
severity: Medium
kind: Scheduled
queryFrequency: 10m
description: |
    "This rule is designed to identify when the system is experiencing abnormal errors."
requiredDataConnectors:
- connectorId: DatawizaDapSolution
  dataTypes:
  - datawizaserveraccess_CL
triggerOperator: GreaterThan
name: Datawiza - massive errors detected
tactics:
- Discovery
alertDetailsOverride:
  alertDescriptionFormat: |
        Detected {{Count}} errors within 10 minutes. Please investigate unauthorized access attempts or misconfigurations.
  alertDisplayNameFormat: Datawiza Massive Error Detection
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Datawiza/Analytic Rules/DatawizaSentinelAlerts.yaml
triggerThreshold: 0
queryPeriod: 10m
query: |
  let timeFrame = 10m;
  datawizaserveraccess_CL
  | where TimeGenerated between (ago(timeFrame) .. now())
    and Status_d >= 500
  | summarize Count = count()
  | where Count > 100

ARM