mirror of
https://github.com/chainguard-dev/osquery-defense-kit
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20 lines
442 B
SQL
20 lines
442 B
SQL
-- Unexpected programs speaking over ICMP (event-based)
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--
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-- references:
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-- *https://attack.mitre.org/techniques/T1095/ (C2: Non-Application Layer Protocol)
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--
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-- interval: 30
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-- tags: transient events net
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SELECT
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se.*,
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p.path,
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p.cmdline
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FROM
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socket_events se
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LEFT JOIN processes p ON se.pid = p.pid
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WHERE
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se.time > (strftime('%s', 'now') -30)
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AND family = 2 -- PF_INET
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AND protocol = 1 -- ICMP
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AND p.name NOT IN ('ping')
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