Windows Security 4697: Obfuscated PowerShell via use of Clip.exe from scripts
Alerts on EID 4697 service installations where the service file name matches Clip/clipboard indicators tied to obfuscated PowerShell.
- Product
- windows
- Service
- security
- Author
- Nikita Nazarov, oscd.community (SigmaHQ), DRL 1.1
- Published
- 2020-10-09
- Updated
- 2026-07-31
ATT&CK techniques
Execution → Defense EvasionRecon
Resource Dev
Initial Access
Execution
Persistence
Priv Esc
Defense Evasion
Cred Access
Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact
What it detects
This rule flags Windows Security event 4697 when a service is installed using a service file name that contains Clipboard- or related Clip.exe indicators. Attackers may use Clip.exe from scripts to quickly stage or move content while obscuring PowerShell execution and intent. It relies on System Security Extension logging of service-install events (EventID 4697) and matches on the recorded service file name string.
Reporting behind it
Changelog
v2- v2Candidate ingested via manual entry.2026-07-31
- v1No changelog recorded for this version.2026-07-30
Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.
title: "Windows Security 4697: Obfuscated PowerShell via use of Clip.exe from scripts"
id: c975091c-0422-45cf-8987-5b32b9d836a9
related:
- id: 63e3365d-4824-42d8-8b82-e56810fefa0c
type: derived
- id: 1a0a2ff1-611b-4dac-8216-8a7b47c618a6
type: derived
status: test
description: This rule flags Windows Security event 4697 when a service is installed using a service file name that contains Clipboard- or related Clip.exe indicators. Attackers may use Clip.exe from scripts to quickly stage or move content while obscuring PowerShell execution and intent. It relies on System Security Extension logging of service-install events (EventID 4697) and matches on the recorded service file name string.
references:
- https://github.com/SigmaHQ/sigma/issues/1009
- https://github.com/SigmaHQ/sigma/blob/master/rules/windows/builtin/security/win_security_invoke_obfuscation_via_use_clip_services_security.yml
author: Nikita Nazarov, oscd.community, Huntrule Team
date: 2020-10-09
modified: 2022-11-29
tags:
- attack.stealth
- attack.t1027
- attack.execution
- attack.t1059.001
logsource:
product: windows
service: security
definition: The 'System Security Extension' audit subcategory need to be enabled to log the EID 4697
detection:
selection:
EventID: 4697
ServiceFileName|contains: (Clipboard|i
condition: selection
falsepositives:
- Unknown
level: high
license: DRL-1.1