mirror of
https://github.com/chainguard-dev/osquery-defense-kit
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32 lines
703 B
SQL
32 lines
703 B
SQL
-- Unusually small programs (events-based)
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--
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-- references:
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-- * https://cybersecurity.att.com/blogs/labs-research/shikitega-new-stealthy-malware-targeting-linux
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--
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-- interval: 30
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-- tags: transient process events
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SELECT
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p.pid,
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p.path,
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p.cmdline,
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file.size,
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p.mode,
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p.cwd,
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p.euid,
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p.parent,
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p.syscall,
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pp.path AS parent_path,
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pp.name AS parent_name,
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pp.cmdline AS parent_cmdline,
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pp.euid AS parent_euid,
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hash.sha256 AS parent_sha256
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FROM
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process_events p
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LEFT JOIN file ON p.path = file.path
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LEFT JOIN processes pp ON p.parent = pp.pid
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LEFT JOIN hash ON pp.path = hash.path
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WHERE
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p.time > (strftime('%s', 'now') -30)
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AND file.size > 0
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AND file.size < 10000
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