✄𐘗
text code block:
✄𐘗process where host.os.type == "linux" and event.type == "start" and
  event.action in ("exec", "exec_event", "start", "ProcessRollup2") and
  (
    (process.name == "dd" and process.args like "bs=*" and process.args like "if=*") or
    (
      process.name in ("split", "rsplit") and
      (
        (process.args == "-b" or process.args like "--bytes*") or
        (process.args == "-C" or process.args like "--line-bytes*")
      )
    )
  ) and
  not (
    process.parent.name in ("apport", "overlayroot", "nessus-agent-module") or
    process.args like (
      "if=/tmp/nvim*", "if=/boot/*", "if=/dev/random", "if=/dev/urandom", "/dev/mapper/*",
      "if=*.iso", "of=/dev/stdout", "if=/dev/zero", "if=/dev/sda", "/proc/sys/kernel/*"
    )
  )