Netskope - WebTransaction Error Detection

Back


Id	66c4cd4c-d391-47e8-b4e6-93e55d86ca9f
Rulename	Netskope - WebTransaction Error Detection
Description	Rule helps to track error occurred in Netskope WebTransaction Data Connector.
Severity	Medium
Tactics	Execution
Techniques	T1204
Required data connectors	NetskopeDataConnector
Kind	Scheduled
Query frequency	5m
Query period	5m
Trigger threshold	0
Trigger operator	GreaterThan
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Netskopev2/Analytic Rules/NetskopeWebTxErrors.yaml
Version	1.0.0
Arm template	66c4cd4c-d391-47e8-b4e6-93e55d86ca9f.json

KQL

NetskopeWebtxErrors_CL
|where error_s has_any ("Invalid Netskope Hostname", "Webtx Authentication", "Webtx Token Empty", "Webtx Exponential Backoff", "Webtx Idle Time")

YAML

relevantTechniques:
- T1204
eventGroupingSettings:
  aggregationKind: AlertPerResult
version: 1.0.0
id: 66c4cd4c-d391-47e8-b4e6-93e55d86ca9f
severity: Medium
kind: Scheduled
queryFrequency: 5m
description: |
    'Rule helps to track error occurred in Netskope WebTransaction Data Connector.'
requiredDataConnectors:
- connectorId: NetskopeDataConnector
  dataTypes:
  - NetskopeWebtxErrors_CL
triggerOperator: GreaterThan
name: Netskope - WebTransaction Error Detection
tactics:
- Execution
alertDetailsOverride:
  alertDescriptionFormat: 'Error Message: {{error_s}}'
  alertDisplayNameFormat: Netskope Error at {{TimeGenerated}}
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Netskopev2/Analytic Rules/NetskopeWebTxErrors.yaml
triggerThreshold: 0
queryPeriod: 5m
query: |
  NetskopeWebtxErrors_CL
  |where error_s has_any ("Invalid Netskope Hostname", "Webtx Authentication", "Webtx Token Empty", "Webtx Exponential Backoff", "Webtx Idle Time")  
status: Available
customDetails:
  Time: TimeGenerated
  ErrorMessage: error_s
incidentConfiguration:
  createIncident: true
  groupingConfiguration:
    lookbackDuration: 5m
    enabled: true
    reopenClosedIncident: false
    matchingMethod: AnyAlert

ARM