↳ GitHub sourceAnalytics ruleHigh
GSA - Detect Connections Outside Operational Hours
Description
This query identifies connections that occur outside of the defined operational hours. It helps in monitoring and flagging any unusual activity that may occur during non-business hours, indicating potential security concerns or policy violations.
- Rule type
- Scheduled
- Version
- 1.0.2
- Declared status
- Available
- Query frequency
- 1h
- Query period
- 24h
- Trigger
- gt 0
Declared MITRE coverage
Declared sources
Metadata from the source file. No dependencies inferred from KQL.
Connectors
Data types
KQL query
Original query, unchanged.
let starttime = todatetime('{{StartTimeISO}}');
let endtime = todatetime('{{EndTimeISO}}');
let operational_start_hour = 8; // Start of operational hours (8 AM)
let operational_end_hour = 18; // End of operational hours (6 PM)
NetworkAccessTraffic
| where TimeGenerated between (starttime .. endtime)
| extend HourOfDay = datetime_part('hour', TimeGenerated)
| where HourOfDay < operational_start_hour or HourOfDay >= operational_end_hour
| project TimeGenerated, UserPrincipalName, SourceIp, DestinationIp, DestinationPort, Action, DeviceId, DeviceOperatingSystem, ConnectionId
| extend IPCustomEntity = SourceIp, AccountCustomEntity = UserPrincipalName
Declared entities
Related content
Links established from declared identifiers and solution manifests.
Source provenance
GitHubDisplayed values come from files in Azure/Azure-Sentinel. They describe the published template, not your workspace configuration.
- Commit
9800e51↗- Source identifier
4c9f0a9e-44d7-4c9b-b7f0-f6a6e0d8f8fa
GSTEP / CATALOG TRACKING
Added to catalog : 16 Sept 2026 · 05:49 UTC
Last change observed : 16 Sept 2026 · 05:49 UTC