osquery-defense-kit/process/name_path_mismatch.sql

SELECT p.name,
  TRIM(SUBSTR(SPLIT (p.name, ":./ ", 0), 0, 15)) AS short_name,
  TRIM(SUBSTR(SPLIT (f.filename, ":./ ", 0), 0, 15)) AS short_filename,
  f.filename,
  p.path,
  p.cwd,
  p.cmdline AS cmd,
  p.parent AS parent_pid,
  pp.path AS parent_path,
  pp.name AS parent_name,
  pp.cmdline AS parent_cmd,
  pp.cwd AS parent_cwd,
  pp.euid AS parent_euid,
  hash.sha256 AS child_sha256,
  phash.sha256 AS parent_sha256,
  CONCAT (
    "name=",
    TRIM(SUBSTR(SPLIT (p.name, ":./ ", 0), 0, 15)),
    ",file=",
    TRIM(SUBSTR(SPLIT (f.filename, ":./ ", 0), 0, 15)),
    ",",
    MIN(p.uid, 500)
  ) AS exception_key
FROM processes p
  LEFT JOIN file f ON p.path = f.path
  LEFT JOIN processes pp ON p.parent = pp.pid
  LEFT JOIN hash ON p.path = hash.path
  LEFT JOIN hash AS phash ON pp.path = phash.path
WHERE short_filename != short_name
  AND NOT cmd LIKE "/nix/store/%/bin/bash%" -- Serial masqueraders
  AND NOT short_filename IN ("bash", "ruby", "python", "python3")
  AND exception_key NOT IN (
    "name=blueman-applet,file=python3,500",
    "name=blueman-tray,file=python3,500",
    "name=cat,file=coreutils,500",
    "name=chrome-gnome-s,file=python3,500",
    "name=Chroot,file=firefox,500",
    "name=code-oss,file=electron,500",
    "name=exe,file=rootlessport,500",
    "name=file,file=firefox,500",
    "name=firefox-wrappe,file=firefox,500",
    "name=firewalld,file=python3,0",
    "name=gjs,file=gjs-console,120",
    "name=gjs,file=gjs-console,500",
    "name=gnome-characte,file=gjs-console,500",
    "name=gnome-character,file=gjs-console,500",
    "name=gnome-tweak-to,file=python3,500",
    "name=gsettings-hel,file=gsettings-help,500",
    "name=Isolated,file=firefox,500",
    "name=MainThread,file=plugin-contain,500",
    "name=mysqld,file=mariadbd,500",
    "name=networkd-dispa,file=python3,0",
    "name=nix-daemon,file=nix,0",
    "name=npm,file=node,500",
    "name=osqueryi,file=osqueryd,0",
    "name=osqueryi,file=osqueryd,500",
    "name=phpstorm,file=dash,500",
    "name=Privileged,file=firefox,500",
    "name=RDD,file=firefox,500",
    "name=sd_espeak-ng-m,file=sd_espeak-ng,500",
    "name=sh,file=dash,0",
    "name=sh,file=dash,500",
    "name=slic3r_main,file=prusa-slicer,500",
    "name=Socket,file=firefox,500",
    "name=streamdeck,file=python3,500",
    "name=systemd-udevd,file=udevadm,0",
    "name=terminator,file=python3,500",
    "name=Thunar,file=thunar,500",
    "name=unattended-upg,file=python3,0",
    "name=Utility,file=firefox,500",
    "name=vi,file=nvim,500",
    "name=vi,file=vim,500",
    "name=WebExtensions,file=firefox,500",
    "name=Web,file=firefox,500",
    "name=X,file=Xorg,0",
    "name=zfs-auto-snaps,file=ruby,0",
    "name=zoom,file=ZoomLauncher,500"
  )
  AND NOT (
    short_filename = "systemd"
    AND short_name LIKE "(sd%"
  )
  AND NOT (
    short_filename LIKE "emacs%"
    AND short_name = "emacs"
  )
  AND NOT (p.path LIKE "/nix/store/%/bin/coreutils")
GROUP by short_name,
  short_filename