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blue-team-tools/rules/linux/builtin/lnx_potential_susp_ebpf_activity.yml
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Nasreddine Bencherchali f42eb77f29 fix: rule logic
2023-01-25 12:03:11 +01:00

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YAML

title: Potential Suspicious BPF Activity - Linux
id: 0fadd880-6af3-4610-b1e5-008dc3a11b8a
status: experimental
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.
references:
- https://redcanary.com/blog/ebpf-malware/
- https://man7.org/linux/man-pages/man7/bpf-helpers.7.html
author: Red Canary (idea), Nasreddine Bencherchali
date: 2023/01/25
tags:
- attack.persistence
- attack.defense_evasion
logsource:
product: linux
detection:
selection:
- 'bpf_probe_write_user'
condition: selection
falsepositives:
- Unknown
level: high