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.
26 lines
863 B
YAML
26 lines
863 B
YAML
title: Crontab Enumeration
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id: 403ed92c-b7ec-4edd-9947-5b535ee12d46
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status: test
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description: Detects usage of crontab to list the tasks of the user
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references:
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- https://blogs.jpcert.or.jp/en/2023/05/gobrat.html
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- https://jstnk9.github.io/jstnk9/research/GobRAT-Malware/
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- https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection
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- https://www.virustotal.com/gui/file/3e44c807a25a56f4068b5b8186eee5002eed6f26d665a8b791c472ad154585d1/detection
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author: Joseliyo Sanchez, @Joseliyo_Jstnk
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date: 2023-06-02
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tags:
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- attack.discovery
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- attack.t1007
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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: '/crontab'
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CommandLine|contains: ' -l'
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condition: selection
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falsepositives:
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- Legitimate use of crontab
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level: low
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