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31 lines
771 B
YAML
31 lines
771 B
YAML
title: Audio Capture
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id: a7af2487-9c2f-42e4-9bb9-ff961f0561d5
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description: Detects attempts to record audio with arecord utility
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#the actual binary that arecord is using and that has to be monitored is /usr/bin/aplay
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author: 'Pawel Mazur'
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status: experimental
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date: 2021/09/04
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references:
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- https://linux.die.net/man/1/arecord
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- https://linuxconfig.org/how-to-test-microphone-with-audio-linux-sound-architecture-alsa
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- https://attack.mitre.org/techniques/T1123/
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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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selection:
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type: EXECVE
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a0:
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- arecord
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a1:
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- '-vv'
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a2:
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- '-fdat'
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condition: selection
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tags:
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- attack.collection
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- attack.t1123
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falsepositives:
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- None
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level: low
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