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
673 B
YAML
22 lines
673 B
YAML
title: Potential Suspicious BPF Activity - Linux
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id: 0fadd880-6af3-4610-b1e5-008dc3a11b8a
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status: test
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description: Detects the presence of "bpf_probe_write_user" BPF helper-generated warning messages. Which could be a sign of suspicious eBPF activity on the system.
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references:
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- https://redcanary.com/blog/ebpf-malware/
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- https://man7.org/linux/man-pages/man7/bpf-helpers.7.html
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author: Red Canary (idea), Nasreddine Bencherchali
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date: 2023-01-25
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tags:
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- attack.persistence
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- attack.defense-evasion
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logsource:
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product: linux
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detection:
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selection:
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- 'bpf_probe_write_user'
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condition: selection
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falsepositives:
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- Unknown
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level: high
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