62 lines
2.1 KiB
SQL
62 lines
2.1 KiB
SQL
-- Unexpected small udev rule entries
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--
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-- Typically vendor-provided udev rules are more verbose.
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--
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-- references:
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-- * https://documents.trendmicro.com/assets/white_papers/wp-operation-earth-berberoka.pdf
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-- * https://attack.mitre.org/techniques/T1547/ (Boot or Logon Autostart Execution)
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--
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-- false positives:
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-- * rules installed by 3rd party software
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--
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-- tags: persistent filesystem state
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-- platform: linux
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SELECT
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file.path,
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uid,
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gid,
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mode,
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mtime,
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ctime,
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type,
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size,
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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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file.path LIKE '/usr/lib/udev/rules.d/%'
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AND file.size < 180
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AND file.path NOT IN (
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'/usr/lib/udev/rules.d/50-apport.rules',
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'/usr/lib/udev/rules.d/60-net.rules',
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'/usr/lib/udev/rules.d/60-rfkill.rules',
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'/usr/lib/udev/rules.d/61-mutter.rules',
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'/usr/lib/udev/rules.d/66-saned.rules',
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'/usr/lib/udev/rules.d/70-hypervfcopy.rules',
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'/usr/lib/udev/rules.d/70-hypervkvp.rules',
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'/usr/lib/udev/rules.d/70-hypervvss.rules',
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'/usr/lib/udev/rules.d/70-spice-vdagentd.rules',
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'/usr/lib/udev/rules.d/70-spice-webdavd.rules',
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'/usr/lib/udev/rules.d/71-alpha_imaging_technology_co-vr.rules',
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'/usr/lib/udev/rules.d/71-astro_gaming-controllers.rules',
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'/usr/lib/udev/rules.d/71-betop-controllers.rules',
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'/usr/lib/udev/rules.d/71-nacon-controllers.rules',
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'/usr/lib/udev/rules.d/71-sony-vr.rules',
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'/usr/lib/udev/rules.d/75-probe_mtd.rules',
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'/usr/lib/udev/rules.d/85-hdparm.rules',
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'/usr/lib/udev/rules.d/85-regulatory.rules',
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'/usr/lib/udev/rules.d/90-daxctl-device.rules',
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'/usr/lib/udev/rules.d/91-drm-modeset.rules',
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'/usr/lib/udev/rules.d/96-e2scrub.rules',
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'/usr/lib/udev/rules.d/99-BlackmagicDevices.rules',
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'/usr/lib/udev/rules.d/99-DavinciPanel.rules',
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'/usr/lib/udev/rules.d/99-fuse3.rules',
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'/usr/lib/udev/rules.d/99-fuse.rules',
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'/usr/lib/udev/rules.d/99-libsane1.rules',
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'/usr/lib/udev/rules.d/99-nfs.rules',
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'/usr/lib/udev/rules.d/99-qemu-guest-agent.rules'
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)
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