mirror of
https://github.com/chainguard-dev/osquery-defense-kit
synced 2025-02-18 02:17:01 +00:00
42 lines
1.2 KiB
SQL
42 lines
1.2 KiB
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
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file.path,
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file.type,
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file.mtime,
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file.uid,
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file.ctime,
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file.gid,
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hash.sha256,
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magic.data
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FROM
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file
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LEFT JOIN hash ON file.path = hash.path
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LEFT JOIN magic ON file.path = magic.path
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WHERE
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(
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file.path LIKE "/dev/shm/%%"
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OR file.path LIKE "/dev/shm/.%"
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OR file.path LIKE "/dev/shm/.%/%"
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OR file.path LIKE "/dev/%/.%"
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OR file.path LIKE "/dev/.%"
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OR file.path LIKE "/dev/.%/%"
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OR file.path LIKE "/dev/mqueue/%%"
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OR file.path LIKE "/dev/mqueue/.%/%"
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OR file.path LIKE "/dev/mqueue/.%"
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)
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AND file.path NOT LIKE '/dev/shm/.com.google.%'
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AND file.path NOT LIKE '/dev/shm/.org.chromium.%'
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AND file.path NOT LIKE '/dev/shm/wayland.mozilla.%'
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AND file.path NOT LIKE "/dev/shm/jack_db%"
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AND file.path NOT LIKE "/dev/shm/lttng-ust-wait-%"
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AND file.path NOT LIKE "/dev/shm/flatpak-%"
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AND file.path NOT LIKE "/dev/shm/libpod_rootless_lock_%"
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AND file.path NOT LIKE "%/../%"
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AND file.path NOT LIKE "%/./%"
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AND filename NOT IN ('..')
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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 file.path NOT IN ('/dev/.mdadm/')
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