Possible Clipboard Collection of Image Data with Xclip Utility (via auditd)
This rule detects attempts to collect image data stored in the clipboard from users with the use of xclip tool. Xclip has to be installed. Highly recommended using rule on servers, due to high use of clipboard utilities on user workstations.
SigmalowLinuxv1
sigma
possible-clipboard-collection-of-image-data-with-xclip-utility-via-auditd
title: Possible Clipboard Collection of Image Data with Xclip Utility (via auditd)
id: 78d3dcb1-25d3-55a9-8e59-072140607b92
status: stable
description: This rule detects attempts to collect image data stored in the clipboard from users with the use of xclip tool. Xclip has to be installed. Highly recommended using rule on servers, due to high use of clipboard utilities on user workstations.
references:
- https://attack.mitre.org/techniques/T1115/
- https://linux.die.net/man/1/xclip
author: 'Huntrule Team'
date: 2026-07-04
tags:
- attack.collection
- attack.t1115
logsource:
product: linux
service: auditd
detection:
selection:
type: EXECVE
a0: xclip
a1:
- '-selection'
- '-sel'
a2:
- clipboard
- clip
a3: '-t'
a4|startswith: 'image/'
a5: '-o'
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.