$osquery_data = [
<|dt:1688910000, host:"fqdn1", ev_type:"someEv",     ev_status:"",        user:"",       vpn:false, |>,
<|dt:1688910050, host:"fqdn2", ev_type:"login",      ev_status:"success", user:"",       vpn:true,  |>,
<|dt:1688910100, host:"fqdn1", ev_type:"login",      ev_status:"success", user:"",       vpn:true,  |>,
<|dt:1688910220, host:"fqdn1", ev_type:"login",      ev_status:"success", user:"",       vpn:false, |>,
<|dt:1688910300, host:"fqdn1", ev_type:"delete_all", ev_status:"",        user:"",       vpn:false, |>,
<|dt:1688910400, host:"fqdn2", ev_type:"delete_all", ev_status:"",        user:"",       vpn:false, |>,
<|dt:1688910500, host:"fqdn1", ev_type:"login",      ev_status:"failed",  user:"user1",  vpn:false, |>,
<|dt:1688910500, host:"fqdn1", ev_type:"login",      ev_status:"failed",  user:"user2",  vpn:false, |>,
<|dt:1688910600, host:"fqdn",  ev_type:"someEv",     ev_status:"",        user:"user1",  vpn:false, |>,
<|dt:1688910800, host:"fqdn2", ev_type:"login",      ev_status:"failed",  user:"user1",  vpn:false, |>,
<|dt:1688910900, host:"fqdn2", ev_type:"login",      ev_status:"failed",  user:"user2",  vpn:false, |>,
<|dt:1688911000, host:"fqdn2", ev_type:"login",      ev_status:"success", user:"user1",  vpn:false, |>,
<|dt:1688911001, host:"fqdn2", ev_type:"login",      ev_status:"success", user:"user1",  vpn:false, |>,
];

pragma FeatureR010="prototype";
pragma config.flags("MatchRecognizeStream", "disable");

SELECT *
FROM AS_TABLE($osquery_data) MATCH_RECOGNIZE(
    ORDER BY CAST(dt as Timestamp)
    MEASURES
      LAST(LOGIN_SUCCESS_REMOTE.host) as remote_login_host,
      LAST(LOGIN_SUCCESS_REMOTE.user) as remote_login_user,
      LAST(LOGIN_SUCCESS_REMOTE.dt) as remote_login_dt,
      LAST(SUSPICIOUS_ACTION_SOON.dt) as suspicious_action_dt,
      FIRST(LOGIN_FAILED_SAME_USER.dt) as brutforce_begin,
      FIRST(LOGIN_SUCCESS_SAME_USER.dt) as brutforce_end,
      LAST(LOGIN_SUCCESS_SAME_USER.user) as brutforce_login

    ONE ROW PER MATCH
    AFTER MATCH SKIP TO NEXT ROW
    PATTERN (
      LOGIN_SUCCESS_REMOTE ANY_ROW1* SUSPICIOUS_ACTION_SOON |
      (LOGIN_FAILED_SAME_USER ANY_ROW2*){2,} LOGIN_SUCCESS_SAME_USER
    )
    DEFINE
        LOGIN_SUCCESS_REMOTE as
            LOGIN_SUCCESS_REMOTE.ev_type = "login" and
            LOGIN_SUCCESS_REMOTE.ev_status = "success" and
            LOGIN_SUCCESS_REMOTE.vpn = true and
            COALESCE(LOGIN_SUCCESS_REMOTE.dt - FIRST(LOGIN_FAILED_SAME_USER.dt) <= 500, TRUE),
        ANY_ROW1 as
            COALESCE(ANY_ROW1.dt - FIRST(LOGIN_SUCCESS_REMOTE.dt) <= 500, TRUE),
        SUSPICIOUS_ACTION_SOON as
            SUSPICIOUS_ACTION_SOON.host = LAST(LOGIN_SUCCESS_REMOTE.host) and
            SUSPICIOUS_ACTION_SOON.ev_type = "delete_all" and
            COALESCE(SUSPICIOUS_ACTION_SOON.dt - FIRST(LOGIN_SUCCESS_REMOTE.dt) <= 500, TRUE),
        LOGIN_FAILED_SAME_USER as
            LOGIN_FAILED_SAME_USER.ev_type = "login" and
            LOGIN_FAILED_SAME_USER.ev_status <> "success" and
            (LAST(LOGIN_FAILED_SAME_USER.user) IS NULL
                or LAST(LOGIN_FAILED_SAME_USER.user) = LOGIN_FAILED_SAME_USER.user
            ) and COALESCE(LOGIN_FAILED_SAME_USER.dt - FIRST(LOGIN_FAILED_SAME_USER.dt) <= 500, TRUE),
        ANY_ROW2 as
            COALESCE(ANY_ROW2.dt - FIRST(LOGIN_FAILED_SAME_USER.dt) <= 500, TRUE),
        LOGIN_SUCCESS_SAME_USER as
            LOGIN_SUCCESS_SAME_USER.ev_type = "login" and
            LOGIN_SUCCESS_SAME_USER.ev_status = "success" and
            LOGIN_SUCCESS_SAME_USER.user = LAST(LOGIN_FAILED_SAME_USER.user) and
            COALESCE(LOGIN_SUCCESS_SAME_USER.dt - FIRST(LOGIN_FAILED_SAME_USER.dt) <= 500, TRUE)
) AS MATCHED
;

