files: ajout des requetes sql d aggregation

sql/init.sql

@@ -30,6 +30,7 @@ SETTINGS index_granularity = 8192;
 -- -----------------------------------------------------------------------------
 -- Table parsée : alimentée automatiquement par la vue matérialisée
 -- -----------------------------------------------------------------------------
+
 CREATE TABLE IF NOT EXISTS mabase_prod.http_logs
 (
     -- Temporel
@@ -42,6 +43,13 @@ CREATE TABLE IF NOT EXISTS mabase_prod.http_logs
     `dst_ip`                    IPv4,
     `dst_port`                  UInt16,
 
+    -- Enrichissement IPLocate
+    `src_asn`                   UInt32,
+    `src_country_code`          LowCardinality(String),
+    `src_as_name`               LowCardinality(String),
+    `src_org`                   LowCardinality(String),
+    `src_domain`                LowCardinality(String),
+
     -- HTTP
     `method`                    LowCardinality(String),
     `scheme`                    LowCardinality(String),
@@ -101,62 +109,103 @@ PARTITION BY log_date
 ORDER BY (time, src_ip, dst_ip, ja4)
 SETTINGS index_granularity = 8192;
 
+
 -- -----------------------------------------------------------------------------
 -- Vue matérialisée : parse le JSON de http_logs_raw vers http_logs
 -- -----------------------------------------------------------------------------
-DROP TABLE IF EXISTS mabase_prod.mv_http_logs;
+DROP VIEW IF EXISTS mabase_prod.mv_http_logs;
 
 CREATE MATERIALIZED VIEW IF NOT EXISTS mabase_prod.mv_http_logs
 TO mabase_prod.http_logs
-AS SELECT
+AS
+SELECT
     parseDateTimeBestEffort(coalesce(JSONExtractString(raw_json, 'time'), '1970-01-01T00:00:00Z')) AS time,
-    toDate(time)                                                                        AS log_date,
+    toDate(time) AS log_date,
-    toIPv4(coalesce(JSONExtractString(raw_json, 'src_ip'), '0.0.0.0'))                  AS src_ip,
+
-    toUInt16(coalesce(JSONExtractUInt(raw_json, 'src_port'), 0))                        AS src_port,
+    toIPv4(coalesce(JSONExtractString(raw_json, 'src_ip'), '0.0.0.0')) AS src_ip,
-    toIPv4(coalesce(JSONExtractString(raw_json, 'dst_ip'), '0.0.0.0'))                  AS dst_ip,
+    toUInt16(coalesce(JSONExtractUInt(raw_json, 'src_port'), 0)) AS src_port,
-    toUInt16(coalesce(JSONExtractUInt(raw_json, 'dst_port'), 0))                        AS dst_port,
+    toIPv4(coalesce(JSONExtractString(raw_json, 'dst_ip'), '0.0.0.0')) AS dst_ip,
-    coalesce(JSONExtractString(raw_json, 'method'), '')                                 AS method,
+    toUInt16(coalesce(JSONExtractUInt(raw_json, 'dst_port'), 0)) AS dst_port,
-    coalesce(JSONExtractString(raw_json, 'scheme'), '')                                 AS scheme,
+
-    coalesce(JSONExtractString(raw_json, 'host'), '')                                   AS host,
+    dictGetOrDefault(
-    coalesce(JSONExtractString(raw_json, 'path'), '')                                   AS path,
+        'mabase_prod.dict_iplocate_asn',
-    coalesce(JSONExtractString(raw_json, 'query'), '')                                  AS query,
+        'asn',
-    coalesce(JSONExtractString(raw_json, 'http_version'), '')                           AS http_version,
+        IPv4ToIPv6(IPv4StringToNum(toString(src_ip))),
-    coalesce(JSONExtractString(raw_json, 'orphan_side'), '')                            AS orphan_side,
+        toUInt32(0)
-    toUInt8(coalesce(JSONExtractBool(raw_json, 'correlated'), 0))                       AS correlated,
+    ) AS src_asn,
-    toUInt16(coalesce(JSONExtractUInt(raw_json, 'keepalives'), 0))                      AS keepalives,
+    dictGetOrDefault(
-    coalesce(JSONExtractUInt(raw_json, 'a_timestamp'), 0)                               AS a_timestamp,
+        'mabase_prod.dict_iplocate_asn',
-    coalesce(JSONExtractUInt(raw_json, 'b_timestamp'), 0)                               AS b_timestamp,
+        'country_code',
-    coalesce(JSONExtractString(raw_json, 'conn_id'), '')                                AS conn_id,
+        IPv4ToIPv6(IPv4StringToNum(toString(src_ip))),
-    toUInt8(coalesce(JSONExtractBool(raw_json, 'ip_meta_df'), 0))                       AS ip_meta_df,
+        ''
-    toUInt16(coalesce(JSONExtractUInt(raw_json, 'ip_meta_id'), 0))                      AS ip_meta_id,
+    ) AS src_country_code,
-    toUInt16(coalesce(JSONExtractUInt(raw_json, 'ip_meta_total_length'), 0))            AS ip_meta_total_length,
+    dictGetOrDefault(
-    toUInt8(coalesce(JSONExtractUInt(raw_json, 'ip_meta_ttl'), 0))                      AS ip_meta_ttl,
+        'mabase_prod.dict_iplocate_asn',
-    coalesce(JSONExtractString(raw_json, 'tcp_meta_options'), '')                       AS tcp_meta_options,
+        'name',
-    toUInt32(coalesce(JSONExtractUInt(raw_json, 'tcp_meta_window_size'), 0))            AS tcp_meta_window_size,
+        IPv4ToIPv6(IPv4StringToNum(toString(src_ip))),
-    toUInt16(coalesce(JSONExtractUInt(raw_json, 'tcp_meta_mss'), 0))                    AS tcp_meta_mss,
+        ''
-    toUInt8(coalesce(JSONExtractUInt(raw_json, 'tcp_meta_window_scale'), 0))            AS tcp_meta_window_scale,
+    ) AS src_as_name,
-    toInt32(coalesce(JSONExtractInt(raw_json, 'syn_to_clienthello_ms'), 0))             AS syn_to_clienthello_ms,
+    dictGetOrDefault(
-    coalesce(JSONExtractString(raw_json, 'tls_version'), '')                            AS tls_version,
+        'mabase_prod.dict_iplocate_asn',
-    coalesce(JSONExtractString(raw_json, 'tls_sni'), '')                                AS tls_sni,
+        'org',
-    coalesce(JSONExtractString(raw_json, 'tls_alpn'), '')                               AS tls_alpn,
+        IPv4ToIPv6(IPv4StringToNum(toString(src_ip))),
-    coalesce(JSONExtractString(raw_json, 'ja3'), '')                                    AS ja3,
+        ''
-    coalesce(JSONExtractString(raw_json, 'ja3_hash'), '')                               AS ja3_hash,
+    ) AS src_org,
-    coalesce(JSONExtractString(raw_json, 'ja4'), '')                                    AS ja4,
+    dictGetOrDefault(
-    coalesce(JSONExtractString(raw_json, 'client_headers'), '')                         AS client_headers,
+        'mabase_prod.dict_iplocate_asn',
-    coalesce(JSONExtractString(raw_json, 'header_User-Agent'), '')                      AS header_user_agent,
+        'domain',
-    coalesce(JSONExtractString(raw_json, 'header_Accept'), '')                          AS header_accept,
+        IPv4ToIPv6(IPv4StringToNum(toString(src_ip))),
-    coalesce(JSONExtractString(raw_json, 'header_Accept-Encoding'), '')                 AS header_accept_encoding,
+        ''
-    coalesce(JSONExtractString(raw_json, 'header_Accept-Language'), '')                 AS header_accept_language,
+    ) AS src_domain,
-    coalesce(JSONExtractString(raw_json, 'header_Content-Type'), '')                    AS header_content_type,
+
-    coalesce(JSONExtractString(raw_json, 'header_X-Request-Id'), '')                    AS header_x_request_id,
+    coalesce(JSONExtractString(raw_json, 'method'), '') AS method,
-    coalesce(JSONExtractString(raw_json, 'header_X-Trace-Id'), '')                      AS header_x_trace_id,
+    coalesce(JSONExtractString(raw_json, 'scheme'), '') AS scheme,
-    coalesce(JSONExtractString(raw_json, 'header_X-Forwarded-For'), '')                 AS header_x_forwarded_for,
+    coalesce(JSONExtractString(raw_json, 'host'), '') AS host,
-    coalesce(JSONExtractString(raw_json, 'header_Sec-CH-UA'), '')                       AS header_sec_ch_ua,
+    coalesce(JSONExtractString(raw_json, 'path'), '') AS path,
-    coalesce(JSONExtractString(raw_json, 'header_Sec-CH-UA-Mobile'), '')                AS header_sec_ch_ua_mobile,
+    coalesce(JSONExtractString(raw_json, 'query'), '') AS query,
-    coalesce(JSONExtractString(raw_json, 'header_Sec-CH-UA-Platform'), '')              AS header_sec_ch_ua_platform,
+    coalesce(JSONExtractString(raw_json, 'http_version'), '') AS http_version,
-    coalesce(JSONExtractString(raw_json, 'header_Sec-Fetch-Dest'), '')                  AS header_sec_fetch_dest,
+
-    coalesce(JSONExtractString(raw_json, 'header_Sec-Fetch-Mode'), '')                  AS header_sec_fetch_mode,
+    coalesce(JSONExtractString(raw_json, 'orphan_side'), '') AS orphan_side,
-    coalesce(JSONExtractString(raw_json, 'header_Sec-Fetch-Site'), '')                  AS header_sec_fetch_site
+    toUInt8(coalesce(JSONExtractBool(raw_json, 'correlated'), 0)) AS correlated,
+    toUInt16(coalesce(JSONExtractUInt(raw_json, 'keepalives'), 0)) AS keepalives,
+    coalesce(JSONExtractUInt(raw_json, 'a_timestamp'), 0) AS a_timestamp,
+    coalesce(JSONExtractUInt(raw_json, 'b_timestamp'), 0) AS b_timestamp,
+    coalesce(JSONExtractString(raw_json, 'conn_id'), '') AS conn_id,
+
+    toUInt8(coalesce(JSONExtractBool(raw_json, 'ip_meta_df'), 0)) AS ip_meta_df,
+    toUInt16(coalesce(JSONExtractUInt(raw_json, 'ip_meta_id'), 0)) AS ip_meta_id,
+    toUInt16(coalesce(JSONExtractUInt(raw_json, 'ip_meta_total_length'), 0)) AS ip_meta_total_length,
+    toUInt8(coalesce(JSONExtractUInt(raw_json, 'ip_meta_ttl'), 0)) AS ip_meta_ttl,
+
+    coalesce(JSONExtractString(raw_json, 'tcp_meta_options'), '') AS tcp_meta_options,
+    toUInt32(coalesce(JSONExtractUInt(raw_json, 'tcp_meta_window_size'), 0)) AS tcp_meta_window_size,
+    toUInt16(coalesce(JSONExtractUInt(raw_json, 'tcp_meta_mss'), 0)) AS tcp_meta_mss,
+    toUInt8(coalesce(JSONExtractUInt(raw_json, 'tcp_meta_window_scale'), 0)) AS tcp_meta_window_scale,
+    toInt32(coalesce(JSONExtractInt(raw_json, 'syn_to_clienthello_ms'), 0)) AS syn_to_clienthello_ms,
+
+    coalesce(JSONExtractString(raw_json, 'tls_version'), '') AS tls_version,
+    coalesce(JSONExtractString(raw_json, 'tls_sni'), '') AS tls_sni,
+    coalesce(JSONExtractString(raw_json, 'tls_alpn'), '') AS tls_alpn,
+    coalesce(JSONExtractString(raw_json, 'ja3'), '') AS ja3,
+    coalesce(JSONExtractString(raw_json, 'ja3_hash'), '') AS ja3_hash,
+    coalesce(JSONExtractString(raw_json, 'ja4'), '') AS ja4,
+
+    coalesce(JSONExtractString(raw_json, 'client_headers'), '') AS client_headers,
+    coalesce(JSONExtractString(raw_json, 'header_User-Agent'), '') AS header_user_agent,
+    coalesce(JSONExtractString(raw_json, 'header_Accept'), '') AS header_accept,
+    coalesce(JSONExtractString(raw_json, 'header_Accept-Encoding'), '') AS header_accept_encoding,
+    coalesce(JSONExtractString(raw_json, 'header_Accept-Language'), '') AS header_accept_language,
+    coalesce(JSONExtractString(raw_json, 'header_Content-Type'), '') AS header_content_type,
+    coalesce(JSONExtractString(raw_json, 'header_X-Request-Id'), '') AS header_x_request_id,
+    coalesce(JSONExtractString(raw_json, 'header_X-Trace-Id'), '') AS header_x_trace_id,
+    coalesce(JSONExtractString(raw_json, 'header_X-Forwarded-For'), '') AS header_x_forwarded_for,
+    coalesce(JSONExtractString(raw_json, 'header_Sec-CH-UA'), '') AS header_sec_ch_ua,
+    coalesce(JSONExtractString(raw_json, 'header_Sec-CH-UA-Mobile'), '') AS header_sec_ch_ua_mobile,
+    coalesce(JSONExtractString(raw_json, 'header_Sec-CH-UA-Platform'), '') AS header_sec_ch_ua_platform,
+    coalesce(JSONExtractString(raw_json, 'header_Sec-Fetch-Dest'), '') AS header_sec_fetch_dest,
+    coalesce(JSONExtractString(raw_json, 'header_Sec-Fetch-Mode'), '') AS header_sec_fetch_mode,
+    coalesce(JSONExtractString(raw_json, 'header_Sec-Fetch-Site'), '') AS header_sec_fetch_site
+
 FROM mabase_prod.http_logs_raw;
 
 -- -----------------------------------------------------------------------------

sql/iptoasn.sql

@@ -0,0 +1,15 @@
+DROP DICTIONARY IF EXISTS mabase_prod.dict_iplocate_asn;
+
+CREATE DICTIONARY IF NOT EXISTS mabase_prod.dict_iplocate_asn
+(
+    network String,
+    asn UInt32,
+    country_code String,
+    name String,
+    org String,
+    domain String
+)
+PRIMARY KEY network
+SOURCE(FILE(path '/var/lib/clickhouse/user_files/iplocate-ip-to-asn.csv' format 'CSVWithNames'))
+LAYOUT(IP_TRIE())
+LIFETIME(MIN 3600 MAX 7200);

sql/mv1.sql

@@ -0,0 +1,246 @@
+-- ==============================================================================
+-- 1. ROLLUP 1 MINUTE (Temps Réel)
+-- ==============================================================================
+CREATE TABLE IF NOT EXISTS mabase_prod.agg_traffic_1m (
+    minute DateTime,
+    host LowCardinality(String),
+    src_ip IPv4,
+    ja4 String,
+    header_user_agent String,
+
+    -- Métriques Basiques
+    hits AggregateFunction(count, UInt64),
+    uniq_paths AggregateFunction(uniq, String),
+
+    -- Métriques Réseau (Nouveau : Variance)
+    avg_syn_to_clienthello_ms AggregateFunction(avg, Int32),
+    var_syn_to_clienthello_ms AggregateFunction(varPop, Int32), -- Variance pour détecter la robotique (0 = Bot parfait)
+
+    -- Anomalies Headers (Nouveau)
+    avg_headers_count AggregateFunction(avg, Float64), -- Moyenne du nombre de headers
+    spoofing_ua_tls AggregateFunction(countIf, UInt8), -- Incohérence UA vs TLS
+    spoofing_ua_alpn AggregateFunction(countIf, UInt8), -- Incohérence UA vs ALPN
+    spoofing_os_ttl AggregateFunction(countIf, UInt8), -- Incohérence OS (Windows) vs TTL Linux (<= 64)
+    missing_human_headers AggregateFunction(countIf, UInt8),
+
+    -- Anomalies Applicatives
+    suspicious_methods AggregateFunction(countIf, UInt8), -- Rafales de PUT/DELETE/OPTIONS
+    suspicious_queries AggregateFunction(countIf, UInt8)  -- Payloads suspects (très longs)
+
+) ENGINE = AggregatingMergeTree()
+PARTITION BY toYYYYMM(minute)
+ORDER BY (host, ja4, src_ip, minute);
+
+CREATE MATERIALIZED VIEW IF NOT EXISTS mabase_prod.mv_traffic_1m
+TO mabase_prod.agg_traffic_1m
+AS SELECT
+    toStartOfMinute(time) AS minute,
+    host,
+    src_ip,
+    ja4,
+    header_user_agent,
+
+    -- Comptage standard
+    countState() AS hits,
+    uniqState(path) AS uniq_paths,
+
+    -- Réseau : Moyenne et Variance Population (Variance proche de 0 = Automatisation/Bot)
+    avgState(syn_to_clienthello_ms) AS avg_syn_to_clienthello_ms,
+    varPopState(syn_to_clienthello_ms) AS var_syn_to_clienthello_ms,
+
+    -- Comptage de headers (On compte le nombre de virgules + 1 pour avoir le nombre d'éléments dans le header)
+    avgState((length(client_headers) - length(replaceAll(client_headers, ',', '')) + 1)) AS avg_headers_count,
+
+    -- Incohérences (Spoofing)
+    countIfState(
+        header_user_agent ILIKE '%Chrome%' AND ja4 NOT ILIKE 't13d%'
+        -- Exemple simplifié : Prétend être Chrome (tls 1.3) mais JA4 annonce autre chose
+    ) AS spoofing_ua_tls,
+
+    countIfState(
+        header_user_agent ILIKE '%Chrome%' AND tls_alpn NOT ILIKE '%h2%'
+    ) AS spoofing_ua_alpn,
+
+    countIfState(
+        header_user_agent ILIKE '%Windows%' AND ip_meta_ttl <= 64
+    ) AS spoofing_os_ttl,
+
+    countIfState(
+        header_accept_language = '' OR header_sec_ch_ua = ''
+    ) AS missing_human_headers,
+
+    -- Anomalies de comportement
+    countIfState(method IN ('PUT', 'DELETE', 'OPTIONS', 'TRACE')) AS suspicious_methods,
+    countIfState(length(query) > 200 OR match(query, '(%[0-9A-Fa-f]{2}){5,}')) AS suspicious_queries
+
+FROM mabase_prod.http_logs
+GROUP BY minute, host, src_ip, ja4, header_user_agent;
+
+
+-- ==============================================================================
+-- 2. ROLLUP 1 HEURE (Cascading)
+-- ==============================================================================
+
+CREATE TABLE IF NOT EXISTS mabase_prod.agg_traffic_1h (
+    hour DateTime,
+    host LowCardinality(String),
+    ja4 String,
+    ja3_hash String,
+    header_user_agent String,
+    hits AggregateFunction(count, UInt64),
+    uniq_paths AggregateFunction(uniq, String),
+    missing_human_headers AggregateFunction(countIf, UInt8),
+    uniq_ips AggregateFunction(uniq, IPv4)
+) ENGINE = AggregatingMergeTree()
+PARTITION BY toYYYYMM(hour)
+ORDER BY (host, ja4, ja3_hash, hour);
+
+CREATE MATERIALIZED VIEW IF NOT EXISTS mabase_prod.mv_traffic_1h
+TO mabase_prod.agg_traffic_1h
+AS SELECT
+    toStartOfHour(minute) AS hour,
+    host,
+    ja4,
+    ja3_hash,
+    header_user_agent,
+    countMergeState(hits) AS hits,
+    uniqMergeState(uniq_paths) AS uniq_paths,
+    countIfMergeState(missing_human_headers) AS missing_human_headers,
+    uniqState(src_ip) AS uniq_ips
+FROM mabase_prod.agg_traffic_1m
+GROUP BY hour, host, ja4, ja3_hash, header_user_agent;
+
+-- ==============================================================================
+-- 3. ROLLUP 1 JOUR (Cascading)
+-- ==============================================================================
+
+CREATE TABLE IF NOT EXISTS mabase_prod.agg_traffic_1d (
+    day Date,
+    host LowCardinality(String),
+    ja4 String,
+    ja3_hash String,
+    header_user_agent String,
+    hits AggregateFunction(count, UInt64),
+    uniq_ips AggregateFunction(uniq, IPv4),
+    uniq_paths AggregateFunction(uniq, String),
+    missing_human_headers AggregateFunction(countIf, UInt8)
+) ENGINE = AggregatingMergeTree()
+PARTITION BY toYYYYMM(day)
+ORDER BY (host, ja4, ja3_hash, day);
+
+CREATE MATERIALIZED VIEW IF NOT EXISTS mabase_prod.mv_traffic_1d
+TO mabase_prod.agg_traffic_1d
+AS SELECT
+    toDate(hour) AS day,
+    host,
+    ja4,
+    ja3_hash,
+    header_user_agent,
+    countMergeState(hits) AS hits,
+    uniqMergeState(uniq_ips) AS uniq_ips,
+    uniqMergeState(uniq_paths) AS uniq_paths,
+    countIfMergeState(missing_human_headers) AS missing_human_headers
+FROM mabase_prod.agg_traffic_1h
+GROUP BY day, host, ja4, ja3_hash, header_user_agent;
+
+-- ==============================================================================
+-- 4. DÉTECTION DE NOUVEAUTÉ (First Seen)
+-- ==============================================================================
+
+CREATE TABLE IF NOT EXISTS mabase_prod.agg_novelty (
+    host LowCardinality(String),
+    ja4 String,
+    http_fp UInt64,
+    first_seen AggregateFunction(min, DateTime),
+    last_seen AggregateFunction(max, DateTime),
+    total_hits AggregateFunction(count, UInt64)
+) ENGINE = AggregatingMergeTree()
+ORDER BY (host, ja4, http_fp);
+
+CREATE MATERIALIZED VIEW IF NOT EXISTS mabase_prod.mv_novelty
+TO mabase_prod.agg_novelty
+AS SELECT
+    host,
+    ja4,
+    cityHash64(client_headers) AS http_fp,
+    minState(time) AS first_seen,
+    maxState(time) AS last_seen,
+    countState() AS total_hits
+FROM mabase_prod.http_logs
+GROUP BY host, ja4, http_fp;
+
+-- ==============================================================================
+-- 5. BASELINE LONG TERME (Refreshable Materialized View)
+-- ==============================================================================
+
+SET allow_experimental_refreshable_materialized_view = 1;
+
+CREATE TABLE IF NOT EXISTS mabase_prod.tbl_baseline_ja4_7d (
+    ja4 String,
+    p99_hits_per_hour Float64
+) ENGINE = MergeTree()
+ORDER BY ja4;
+
+CREATE MATERIALIZED VIEW IF NOT EXISTS mabase_prod.baseline_ja4_7d
+REFRESH EVERY 1 DAY
+TO mabase_prod.tbl_baseline_ja4_7d
+AS SELECT
+    ja4,
+    quantile(0.99)(hourly_hits) AS p99_hits_per_hour
+FROM (
+    SELECT
+        ja4,
+        hour,
+        countMerge(hits) AS hourly_hits
+    FROM mabase_prod.agg_traffic_1h
+    WHERE hour >= now() - INTERVAL 7 DAY
+    GROUP BY ja4, hour
+)
+GROUP BY ja4;
+
+
+-- ==============================================================================
+-- vue aggregée
+-- ==============================================================================
+
+
+SELECT 
+    src_ip,
+    ja4,
+    
+    -- 1. Récupération des valeurs fusionnées (Merge)
+    countMerge(hits) AS requetes_live,
+    uniqMerge(uniq_paths) AS urls_scannées,
+    round(varPopMerge(var_syn_to_clienthello_ms), 2) AS variance_ms,
+    round(avgMerge(avg_headers_count), 1) AS nb_moyen_headers,
+    
+    -- 2. CALCUL DU SCORE DE RISQUE MULTICOUCHE
+    (
+        -- A. Poids Comportemental
+        (countMerge(hits) * 0.1) 
+        + (uniqMerge(uniq_paths) * 5.0) 
+        + if(countIfMerge(suspicious_methods) > 10, 40.0, 0.0)
+        + if(countIfMerge(suspicious_queries) > 0, 40.0, 0.0)
+        
+        -- B. Poids de la Pauvreté Applicative (Moins de 5 headers = Suspect)
+        + if(avgMerge(avg_headers_count) < 5.0, 30.0, 0.0)
+        + if(countIfMerge(missing_human_headers) > 0, 40.0, 0.0)
+        
+        -- C. Poids de l'Incohérence (Le Spoofing absolu)
+        + if(countIfMerge(spoofing_ua_tls) > 0, 50.0, 0.0)
+        + if(countIfMerge(spoofing_ua_alpn) > 0, 40.0, 0.0)
+        + if(countIfMerge(spoofing_os_ttl) > 0, 50.0, 0.0)
+        
+        -- D. Poids du Réseau et de l'Automatisation
+        -- Un humain a un réseau bruité. Un bot en datacenter a une variance proche de zéro.
+        + if(varPopMerge(var_syn_to_clienthello_ms) < 2.0 AND countMerge(hits) > 5, 30.0, 0.0)
+
+    ) AS final_threat_score
+
+FROM mabase_prod.agg_traffic_1m
+WHERE minute >= now() - INTERVAL 5 MINUTE
+GROUP BY src_ip, ja4
+
+-- On isole le trafic très dangereux
+HAVING final_threat_score > 80
+ORDER BY final_threat_score DESC;