Nasreddine Bencherchali
598d29f811
chore: change tags, date, modified fields to comply with v2 of the Sigma spec. chore: update the related type from `obsoletes` to `obsolete`. chore: update local json schema to the latest version.
29 lines
871 B
YAML
29 lines
871 B
YAML
title: Clear Linux Logs
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id: 80915f59-9b56-4616-9de0-fd0dea6c12fe
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status: stable
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description: Detects attempts to clear logs on the system. Adversaries may clear system logs to hide evidence of an intrusion
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references:
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- https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1070.002/T1070.002.md
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author: Ömer Günal, oscd.community
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date: 2020-10-07
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modified: 2022-09-15
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tags:
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- attack.defense-evasion
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- attack.t1070.002
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logsource:
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product: linux
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category: process_creation
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detection:
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selection:
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Image|endswith:
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- '/rm' # covers /rmdir as well
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- '/shred'
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- '/unlink'
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CommandLine|contains:
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- '/var/log'
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- '/var/spool/mail'
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condition: selection
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falsepositives:
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- Legitimate administration activities
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level: medium
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