✄𐘗
text code block:
✄𐘗sequence by process.entity_id with maxspan=3s
  [process where host.os.type == "linux" and event.type == "change" and event.action == "session_id_change" and process.name in ("ssh", "sshd")]
  [process where host.os.type == "linux" and event.type == "start" and event.action == "exec" and process.parent.name in ("ssh", "sshd") and
   process.args_count == 2 and (
     process.name like ("perl*", "python*", "php*", "ruby*", "lua*") or
     process.executable like (
       "/tmp/*", "/var/tmp/*", "/dev/shm/*", "./*", "/boot/*", "/sys/*", "/lost+found/*", "/media/*", "/proc/*",
       "/var/backups/*", "/var/log/*", "/var/mail/*", "/var/spool/*") or
     process.name like ".*"
   )]