Possible Admin User Remote Logon (via security)
This rule detects remote login by Administrator user (depending on internal pattern).
SigmalowWindowsv1
sigma
possible-admin-user-remote-logon-via-security
title: Possible Admin User Remote Logon (via security)
id: 330ed0a4-94d6-5db5-ab6c-94e80ea8911a
status: stable
description: This rule detects remote login by Administrator user (depending on internal pattern).
references:
- https://attack.mitre.org/techniques/T1078/003/
- https://attack.mitre.org/techniques/T1078/002/
- https://attack.mitre.org/techniques/T1078/001/
- https://car.mitre.org/wiki/CAR-2016-04-005
author: Huntrule Team
date: 2026-01-24
tags:
- attack.privilege-escalation
- attack.persistence
- attack.lateral-movement
- attack.initial-access
- attack.stealth
- attack.t1078.001
- attack.t1078.002
- attack.t1078.003
- car.2016-04-005
logsource:
product: windows
service: security
definition: 'Requirements: Identifiable administrators usernames (pattern or special unique character. ex: "Admin-*"), internal policy mandating use only as secondary account'
detection:
selection:
EventID: 4624
LogonType: 10
AuthenticationPackageName: Negotiate
TargetUserName|startswith: 'Admin'
condition: selection
falsepositives:
- Unknown
level: low
Known false positives
- Unknown
Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.