mirror of
https://github.com/chainguard-dev/osquery-defense-kit
synced 2025-02-17 01:47:06 +00:00
25 lines
839 B
SQL
25 lines
839 B
SQL
-- Inspired by BPFdoor
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-- https://www.sandflysecurity.com/blog/bpfdoor-an-evasive-linux-backdoor-technical-analysis/
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SELECT path, type, mtime
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FROM file
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WHERE (
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path LIKE "/dev/shm/%%"
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OR path LIKE "/dev/shm/.%"
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OR path LIKE "/dev/shm/.%/%"
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OR path LIKE "/dev/%/.%"
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OR path LIKE "/dev/.%"
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OR path LIKE "/dev/.%/%"
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OR path LIKE "/dev/mqueue/%%"
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OR path LIKE "/dev/mqueue/.%/%"
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OR path LIKE "/dev/mqueue/.%"
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)
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AND filename NOT IN ('..')
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AND path NOT LIKE "%/./%"
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AND path NOT LIKE "%/../%"
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AND filename NOT LIKE "pulse-shm-%"
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AND filename NOT LIKE "u1000-Shm%"
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AND filename NOT LIKE "u1000-Valve%"
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AND path NOT LIKE "/dev/shm/jack_db%"
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AND path NOT LIKE '/dev/shm/.com.google.%'
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AND path NOT LIKE '/dev/shm/.org.chromium.%'
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AND path NOT LIKE '/dev/shm/wayland.mozilla.%' |