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.
22 lines
562 B
YAML
22 lines
562 B
YAML
title: Modifying Crontab
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id: af202fd3-7bff-4212-a25a-fb34606cfcbe
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status: test
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description: Detects suspicious modification of crontab file.
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references:
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- https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1053.003/T1053.003.md
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author: Pawel Mazur
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date: 2022-04-16
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tags:
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- attack.persistence
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- attack.t1053.003
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logsource:
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product: linux
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service: cron
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detection:
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keywords:
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- 'REPLACE'
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condition: keywords
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falsepositives:
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- Legitimate modification of crontab
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level: medium
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