202 lines
7.0 KiB
SQL
202 lines
7.0 KiB
SQL
-- Long-running programs who were recently added to disk, based on btime/ctime
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--
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-- false-positives:
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-- * many
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--
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-- tags: transient process state extra
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-- platform: linux
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SELECT
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f.ctime AS p0_ctime,
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f.mtime AS p0_mtime,
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-- Child
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p0.pid AS p0_pid,
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p0.path AS p0_path,
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p0.start_time AS p0_start,
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p0.name AS p0_name,
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p0.cmdline AS p0_cmd,
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p0.cwd AS p0_cwd,
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p0.cgroup_path AS p0_cgroup,
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p0.euid AS p0_euid,
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p0_hash.sha256 AS p0_sha256,
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-- Parent
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p0.parent AS p1_pid,
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p1.path AS p1_path,
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p1.start_time AS p1_start,
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p1.name AS p1_name,
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p1.euid AS p1_euid,
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p1.cmdline AS p1_cmd,
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p1_hash.sha256 AS p1_sha256,
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-- Grandparent
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p1.parent AS p2_pid,
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p2.start_time AS p2_start,
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p2.name AS p2_name,
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p2.path AS p2_path,
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p2.cmdline AS p2_cmd,
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p2_hash.sha256 AS p2_sha256
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FROM
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processes p0
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LEFT JOIN file f ON p0.path = f.path
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LEFT JOIN hash p0_hash ON p0.path = p0_hash.path
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LEFT JOIN processes p1 ON p0.parent = p1.pid
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LEFT JOIN hash p1_hash ON p1.path = p1_hash.path
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LEFT JOIN processes p2 ON p1.parent = p2.pid
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LEFT JOIN hash p2_hash ON p2.path = p2_hash.path
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WHERE
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p0.start_time > 0
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AND f.ctime > 0
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AND p0.start_time < (strftime('%s', 'now') - 43200)
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AND (p0.start_time - MAX(f.ctime, f.btime)) < 10800
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AND p0.start_time >= MAX(f.ctime, f.ctime)
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AND NOT f.directory IN ('/usr/lib/firefox', '/usr/local/kolide-k2/bin') -- Typically daemons or long-running desktop apps
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-- These are binaries that are known to get updated and subsequently executed
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--
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-- What I would give for osquery to support binary signature verification on Linux
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AND NOT p0.path IN (
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'',
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'/bin/bash',
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'/bin/sh',
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'/bin/containerd',
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'/bin/containerd-shim-runc-v2',
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'/opt/google/chrome/chrome',
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'/opt/google/chrome/chrome_crashpad_handler',
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'/opt/google/chrome/nacl_helper',
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'/opt/Lens/chrome_crashpad_handler',
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'/opt/Lens/lens',
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'/opt/sublime_text/sublime_text',
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'/usr/lib64/discord/Discord',
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'/usr/lib64/electron/electron',
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'/usr/lib64/firefox/firefox',
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'/usr/lib64/google-cloud-sdk/platform/bundledpythonunix/bin/python3',
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'/usr/lib64/thunderbird/thunderbird',
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'/usr/lib/at-spi2-registryd',
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'/usr/lib/at-spi-bus-launcher',
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'/usr/lib/cups/notifier/dbus',
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'/usr/lib/docker/cli-plugins/docker-compose',
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'/usr/lib/electron25/electron',
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'/usr/libexec/accounts-daemon',
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'/usr/libexec/bluetooth/bluetoothd',
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'/usr/libexec/docker/docker-proxy',
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'/usr/libexec/flatpak-portal',
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'/usr/libexec/flatpak-system-helper',
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'/usr/libexec/fwupd/fwupd',
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'/usr/libexec/gnome-shell-calendar-server',
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'/usr/libexec/gstreamer-1.0/gst-plugin-scanner',
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'/usr/libexec/gvfsd-metadata',
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'/usr/libexec/ibus-dconf',
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'/usr/libexec/ibus-engine-simple',
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'/usr/libexec/ibus-extension-gtk3',
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'/usr/libexec/ibus-portal',
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'/usr/libexec/ibus-x11',
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'/usr/libexec/power-profiles-daemon',
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'/usr/libexec/snapd/snapd',
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'/usr/libexec/sssd/sssd_kcm',
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'/usr/libexec/tracker-extract-3',
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'/usr/libexec/tracker-miner-fs-3',
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'/usr/lib/flatpak-session-helper',
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'/usr/lib/fwupd/fwupd',
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'/usr/lib/gdm',
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'/usr/lib/gdm-session-worker',
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'/usr/lib/gdm-x-session',
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'/usr/lib/gnome-shell-calendar-server',
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'/usr/lib/google-cloud-sdk/platform/bundledpythonunix/bin/python3',
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'/usr/lib/ibus/ibus-dconf',
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'/usr/lib/ibus/ibus-engine-simple',
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'/usr/lib/ibus/ibus-portal',
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'/usr/lib/libreoffice/program/oosplash',
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'/usr/lib/libreoffice/program/soffice.bin',
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'/usr/lib/opt/google/chrome/chrome',
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'/usr/lib/polkit-1/polkitd',
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'/usr/lib/polkit-gnome/polkit-gnome-authentication-agent-1',
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'/usr/lib/slack/chrome_crashpad_handler',
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'/usr/lib/slack/slack',
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'/usr/lib/snapd/snapd',
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'/usr/lib/systemd/systemd',
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'/usr/lib/systemd/systemd-homed',
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'/usr/lib/systemd/systemd-hostnamed',
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'/usr/lib/systemd/systemd-journald',
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'/usr/lib/systemd/systemd-logind',
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'/usr/lib/systemd/systemd-machined',
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'/usr/lib/systemd/systemd-oomd',
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'/usr/lib/systemd/systemd-resolved',
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'/usr/lib/systemd/systemd-timesyncd',
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'/usr/lib/systemd/systemd-userdbd',
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'/usr/lib/systemd/systemd-userwork',
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'/usr/lib/tracker-extract-3',
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'/usr/lib/upowerd',
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'/usr/lib/x86_64-linux-gnu/obs-plugins/obs-browser-page',
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'/usr/lib/xdg-desktop-portal-gtk',
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'/usr/lib/xf86-video-intel-backlight-helper',
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'/usr/local/bin/kind',
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'/usr/sbin/dnsmasq',
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'/usr/share/code/chrome_crashpad_handler',
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'/usr/share/code/code',
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'/usr/share/spotify-client/spotify',
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'/usr/share/teams/team'
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)
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AND NOT p0.path LIKE '/home/%/bin/%'
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AND NOT p0.path LIKE '/home/%/git/%'
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AND NOT p0.path LIKE '/home/%/upstream/%'
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AND NOT p0.path LIKE '/home/%/.local/share/JetBrains/Toolbox/apps/%'
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AND NOT p0.path LIKE '/home/%/.local/share/nvim/mason/packages/%'
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AND NOT p0.path LIKE '/home/%/.cache/JetBrains/%/GoLand/___%'
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AND NOT p0.path LIKE '/home/%/.local/share/Steam/ubuntu%'
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AND NOT p0.path LIKE '/home/%/.rustup/toolchains/%/libexec/%'
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AND NOT p0.path LIKE '/home/%/jbr/lib/jcef_helper'
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AND NOT p0.path LIKE '/home/%/jbr/bin/java'
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AND NOT p0.path LIKE '/home/%/node_modules/.bin/%'
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AND NOT p0.path LIKE '/home/%/Projects/%'
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AND NOT p0.path LIKE '/home/%/terraform-provider-%'
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AND NOT p0.path LIKE '/home/%/%.test'
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AND NOT p0.path LIKE '/nix/store/%/bin/%'
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AND NOT p0.path LIKE '/nix/store/%/libexec/%'
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AND NOT p0.path LIKE '/opt/%'
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AND NOT p0.path LIKE '/tmp/go-build%'
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AND NOT p0.path LIKE '/tmp/terraform_%/terraform'
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AND NOT p0.path LIKE '/tmp/tmp0.%/%/bin/%'
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AND NOT p0.path LIKE '/usr/local/bin/%'
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AND NOT p0.path LIKE '/usr/local/Cellar/%'
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AND NOT p0.path LIKE '/usr/local/kolide-k2/bin/osqueryd-updates/%/osqueryd'
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AND NOT p0.path LIKE '/usr/local/kolide-k2/bin/launcher-updates/%/launcher'
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AND NOT p0.path LIKE '/var/kolide-k2/%/osqueryd'
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AND NOT p0.path LIKE '/var/kolide-k2/%/launcher'
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AND NOT p0.path LIKE '%/.vscode/extensions/%'
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AND NOT p0.path LIKE '/var/home/linuxbrew/.linuxbrew/Cellar/%'
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AND NOT p0.path LIKE '%/.local/share/spotify-launcher/install/usr/%'
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AND NOT p0.path LIKE '/var/opt/Elastic/Agent/data/elastic-agent-%/components/%'
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AND NOT (
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p0.name IN ('osqtool-x86_64', 'osqtool-arm64')
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AND p0.cmdline LIKE './%'
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)
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AND NOT p1.path IN ('/usr/bin/gnome-shell') -- Filter out developers working on their own code
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AND NOT p1.name = 'makepkg'
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AND NOT p2.path = '/usr/bin/yay'
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AND NOT p2.cmdline LIKE '/usr/bin/yay %'
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AND NOT (
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f.directory IN ('/usr/bin', '/usr/sbin')
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AND f.filename NOT LIKE '.%'
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)
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AND NOT (
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p0.path LIKE '/home/%'
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AND p0.uid > 499
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AND f.ctime = f.mtime
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AND f.uid = p0.uid
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AND p0.cmdline LIKE './%'
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AND p0.path NOT LIKE '%/.%'
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AND p0.path NOT LIKE '%cache%'
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)
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AND NOT (
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p0.path LIKE '/tmp/%/osqtool-%'
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AND p0.uid > 499
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AND f.ctime = f.mtime
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AND f.uid = p0.uid
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AND p0.cmdline LIKE './%'
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)
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AND NOT (
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p0.path LIKE '/home/%/.magefile/%'
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AND p0.uid > 499
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AND f.ctime = f.mtime
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AND f.uid = p0.uid
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)
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GROUP BY
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p0.pid
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