zakibro
32 lines
925 B
YAML
32 lines
925 B
YAML
title: Screen Capture with Xwd
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id: e2f17c5d-b02a-442b-9052-6eb89c9fec9c
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description: Detects adversary creating screen capture of a full with xwd. Highly recommended using rule on servers, due high usage of screenshot utilities on user workstations
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author: 'Pawel Mazur'
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status: experimental
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date: 2021/09/13
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references:
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- https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1113/T1113.md
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- https://attack.mitre.org/techniques/T1113/
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- https://linux.die.net/man/1/xwd
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logsource:
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product: linux
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service: auditd
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detection:
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xwd:
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type: EXECVE
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a0: xwd
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xwd_root_window:
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a1: '-root'
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a2: '-out'
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a3|endswith: '.xwd'
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xwd_no_root_window:
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a1: '-out'
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a2|endswith: '.xwd'
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condition: xwd and (xwd_root_window or xwd_no_root_window)
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tags:
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- attack.collection
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- attack.t1113
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falsepositives:
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- Legitimate use of screenshot utility
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level: low
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