maj sql des vues
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toto
153
sql/views.sql
153
sql/views.sql
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<-- 1. NETTOYAGE COMPLET
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DROP TABLE IF EXISTS mabase_prod.ml_detected_anomalies;
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DROP VIEW IF EXISTS mabase_prod.view_ai_features_1h;
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DROP VIEW IF EXISTS mabase_prod.view_host_ip_ja4_rotation;
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DROP VIEW IF EXISTS mabase_prod.view_host_ja4_anomalies;
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DROP VIEW IF EXISTS mabase_prod.view_form_bruteforce_detected;
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DROP VIEW IF EXISTS mabase_prod.view_alpn_mismatch_detected;
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DROP VIEW IF EXISTS mabase_prod.view_tcp_spoofing_detected;
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DROP VIEW IF EXISTS mabase_prod.mv_agg_host_ip_ja4_1h;
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DROP TABLE IF EXISTS mabase_prod.agg_host_ip_ja4_1h;
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DROP VIEW IF EXISTS mabase_prod.mv_agg_header_fingerprint_1h;
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DROP TABLE IF EXISTS mabase_prod.agg_header_fingerprint_1h;
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-- 2. TABLES D'EXCLUSION
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CREATE TABLE IF NOT EXISTS mabase_prod.bot_ip (ip String) ENGINE = File(CSV, 'bot_ip.csv');
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CREATE TABLE IF NOT EXISTS mabase_prod.bot_ja4 (ja4 String) ENGINE = File(CSV, 'bot_ja4.csv');
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-- 3. AGRÉGATION COMPORTEMENTALE (26 DIMENSIONS)
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CREATE TABLE mabase_prod.agg_host_ip_ja4_1h
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(
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window_start DateTime, src_ip String, ja4 String, host String,
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first_seen SimpleAggregateFunction(min, DateTime), last_seen SimpleAggregateFunction(max, DateTime),
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hits SimpleAggregateFunction(sum, UInt64), count_post SimpleAggregateFunction(sum, UInt64),
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uniq_paths AggregateFunction(uniq, String), uniq_query_params AggregateFunction(uniq, String),
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src_country_code SimpleAggregateFunction(any, String), tcp_fp_raw SimpleAggregateFunction(any, String),
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tcp_jitter_variance AggregateFunction(varPop, Float64), tcp_win_raw SimpleAggregateFunction(any, UInt32),
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tcp_scale_raw SimpleAggregateFunction(any, UInt32), tcp_mss_raw SimpleAggregateFunction(any, UInt32),
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tcp_ttl_raw SimpleAggregateFunction(any, UInt32), http_ver_raw SimpleAggregateFunction(any, String),
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tls_alpn_raw SimpleAggregateFunction(any, String), tls_sni_raw SimpleAggregateFunction(any, String),
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first_ua SimpleAggregateFunction(any, String), correlated_raw SimpleAggregateFunction(max, UInt8),
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unique_src_ports AggregateFunction(uniq, UInt16), unique_conn_id AggregateFunction(uniq, String),
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max_keepalives SimpleAggregateFunction(max, UInt32), orphan_count SimpleAggregateFunction(sum, UInt64),
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ip_id_zero_count SimpleAggregateFunction(sum, UInt64), total_ip_length_var AggregateFunction(varPop, Float64),
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mss_1460_count SimpleAggregateFunction(sum, UInt64)
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) ENGINE = AggregatingMergeTree() ORDER BY (window_start, src_ip, ja4, host);
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CREATE MATERIALIZED VIEW mabase_prod.mv_agg_host_ip_ja4_1h TO mabase_prod.agg_host_ip_ja4_1h AS
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SELECT
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toStartOfHour(src.time) AS window_start, src.src_ip, src.ja4, src.host,
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min(src.time) AS first_seen, max(src.time) AS last_seen, count() AS hits,
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sum(IF(src.method = 'POST', 1, 0)) AS count_post, uniqState(src.path) AS uniq_paths,
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uniqState(src.query) AS uniq_query_params, any(src.src_country_code) AS src_country_code,
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any(toString(cityHash64(concat(toString(src.tcp_meta_window_size), toString(src.tcp_meta_mss), toString(src.tcp_meta_window_scale), src.tcp_meta_options)))) AS tcp_fp_raw,
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varPopState(toFloat64(src.syn_to_clienthello_ms)) AS tcp_jitter_variance,
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any(src.tcp_meta_window_size) AS tcp_win_raw, any(src.tcp_meta_window_scale) AS tcp_scale_raw,
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any(src.tcp_meta_mss) AS tcp_mss_raw, any(src.ip_meta_ttl) AS tcp_ttl_raw,
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any(src.http_version) AS http_ver_raw, any(src.tls_alpn) AS tls_alpn_raw,
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any(src.tls_sni) AS tls_sni_raw, any(src.header_user_agent) AS first_ua,
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max(toUInt8(src.correlated)) AS correlated_raw, uniqState(toUInt16(src.src_port)) AS unique_src_ports,
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uniqState(src.conn_id) AS unique_conn_id, max(toUInt32(src.keepalives)) AS max_keepalives,
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sum(IF(src.orphan_side = 'A' OR toUInt8(src.correlated) = 0, 1, 0)) AS orphan_count,
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sum(IF(src.ip_meta_id == 0, 1, 0)) AS ip_id_zero_count,
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varPopState(toFloat64(src.ip_meta_total_length)) AS total_ip_length_var,
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sum(IF(src.tcp_meta_mss == 1460, 1, 0)) AS mss_1460_count
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FROM mabase_prod.http_logs AS src
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GROUP BY window_start, src_ip, ja4, host;
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-- 4. AGRÉGATION HEADERS (JA4H)
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CREATE TABLE mabase_prod.agg_header_fingerprint_1h
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(
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window_start DateTime, src_ip String, header_order_hash SimpleAggregateFunction(any, String),
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header_count SimpleAggregateFunction(max, UInt16), has_accept_language SimpleAggregateFunction(max, UInt8),
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has_cookie SimpleAggregateFunction(max, UInt8), has_referer SimpleAggregateFunction(max, UInt8),
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modern_browser_score SimpleAggregateFunction(max, UInt8), ua_ch_mismatch SimpleAggregateFunction(max, UInt8),
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sec_fetch_mode SimpleAggregateFunction(any, String), sec_fetch_dest SimpleAggregateFunction(any, String)
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) ENGINE = AggregatingMergeTree() ORDER BY (window_start, src_ip);
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CREATE MATERIALIZED VIEW mabase_prod.mv_agg_header_fingerprint_1h TO mabase_prod.agg_header_fingerprint_1h AS
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SELECT
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toStartOfHour(src.time) AS window_start, src.src_ip, any(toString(cityHash64(src.client_headers))) AS header_order_hash,
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max(toUInt16(length(src.client_headers) - length(replaceAll(src.client_headers, ',', '')) + 1)) AS header_count,
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max(toUInt8(if(position(src.client_headers, 'Accept-Language') > 0, 1, 0))) AS has_accept_language,
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max(toUInt8(if(position(src.client_headers, 'Cookie') > 0, 1, 0))) AS has_cookie,
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max(toUInt8(if(position(src.client_headers, 'Referer') > 0, 1, 0))) AS has_referer,
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max(toUInt8(if(length(src.header_sec_ch_ua) > 0, 100, if(length(src.header_user_agent) > 0, 50, 0)))) AS modern_browser_score,
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max(toUInt8(if((position(src.header_user_agent, 'Windows') > 0 AND position(src.header_sec_ch_ua_platform, 'Windows') == 0) OR (position(src.header_user_agent, 'iPhone') > 0 AND position(src.header_sec_ch_ua_platform, 'iOS') == 0), 1, 0))) AS ua_ch_mismatch,
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any(src.header_sec_fetch_mode) AS sec_fetch_mode, any(src.header_sec_fetch_dest) AS sec_fetch_dest
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FROM mabase_prod.http_logs AS src
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GROUP BY window_start, src.src_ip;
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-- 5. TABLE RÉSULTATS DÉDOUBLONNÉE
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CREATE TABLE mabase_prod.ml_detected_anomalies
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(
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detected_at DateTime, src_ip String, ja4 String, host String, anomaly_score Float32,
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hits UInt64, hit_velocity Float32, fuzzing_index Float32, post_ratio Float32,
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port_exhaustion_ratio Float32, max_keepalives UInt32, orphan_ratio Float32,
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tcp_jitter_variance Float32, tcp_shared_count UInt32, true_window_size UInt64,
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window_mss_ratio Float32, alpn_http_mismatch UInt8, is_alpn_missing UInt8,
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sni_host_mismatch UInt8, header_count UInt16, has_accept_language UInt8,
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has_cookie UInt8, has_referer UInt8, modern_browser_score UInt8,
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is_headless UInt8, ua_ch_mismatch UInt8, header_order_shared_count UInt32,
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ip_id_zero_ratio Float32, request_size_variance Float32, multiplexing_efficiency Float32,
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mss_mobile_mismatch UInt8, reason String
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) ENGINE = ReplacingMergeTree(detected_at) ORDER BY (src_ip, ja4, host) TTL detected_at + INTERVAL 30 DAY;
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-- 6. VUE IA (24H + EXCLUSIONS + TOUT MERGE DANS SOUS-REQUÊTE)
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CREATE OR REPLACE VIEW mabase_prod.view_ai_features_1h AS
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SELECT
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a.*, h.*,
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(a.count_post / (a.hits + 1)) AS post_ratio, (a.uniq_query_params / (a.uniq_paths + 1)) AS fuzzing_index,
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(a.hits / (dateDiff('second', a.first_seen, a.last_seen) + 1)) AS hit_velocity,
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(a.unique_src_ports / (a.hits + 1)) AS port_exhaustion_ratio, (a.orphan_count / (a.hits + 1)) AS orphan_ratio,
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(a.ip_id_zero_count / (a.hits + 1)) AS ip_id_zero_ratio, (a.hits / (a.unique_conn_id + 1)) AS multiplexing_efficiency,
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IF(a.mss_1460_count > (a.hits * 0.8) AND h.modern_browser_score > 70, 1, 0) AS mss_mobile_mismatch,
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count() OVER (PARTITION BY a.tcp_fingerprint) AS tcp_shared_count,
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count() OVER (PARTITION BY h.header_order_hash) AS header_order_shared_count
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FROM (
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SELECT window_start, src_ip, ja4, host, sum(hits) AS hits, uniqMerge(uniq_paths) AS uniq_paths,
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uniqMerge(uniq_query_params) AS uniq_query_params, sum(count_post) AS count_post,
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min(first_seen) AS first_seen, max(last_seen) AS last_seen, any(tcp_fp_raw) AS tcp_fingerprint,
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varPopMerge(tcp_jitter_variance) AS tcp_jitter_variance, varPopMerge(total_ip_length_var) AS request_size_variance,
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any(tcp_win_raw * exp2(tcp_scale_raw)) AS true_window_size,
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IF(any(tcp_mss_raw) > 0, any(tcp_win_raw) / any(tcp_mss_raw), 0) AS window_mss_ratio,
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any(http_ver_raw) AS http_version, any(tls_alpn_raw) AS tls_alpn, any(tls_sni_raw) AS tls_sni,
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max(correlated_raw) AS correlated, uniqMerge(unique_src_ports) AS unique_src_ports,
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uniqMerge(unique_conn_id) AS unique_conn_id, max(max_keepalives) AS max_keepalives,
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sum(orphan_count) AS orphan_count, sum(ip_id_zero_count) AS ip_id_zero_count, sum(mss_1460_count) AS mss_1460_count
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FROM mabase_prod.agg_host_ip_ja4_1h
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WHERE window_start >= now() - INTERVAL 24 HOUR
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AND src_ip NOT IN (SELECT ip FROM mabase_prod.bot_ip)
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AND ja4 NOT IN (SELECT ja4 FROM mabase_prod.bot_ja4)
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GROUP BY window_start, src_ip, ja4, host
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) a
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LEFT JOIN (
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SELECT window_start, src_ip, any(header_order_hash) AS header_order_hash, max(header_count) AS header_count,
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max(has_accept_language) AS has_accept_language, max(has_cookie) AS has_cookie,
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max(has_referer) AS has_referer, max(modern_browser_score) AS modern_browser_score,
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max(ua_ch_mismatch) AS ua_ch_mismatch, any(sec_fetch_mode) AS sec_fetch_mode, any(sec_fetch_dest) AS sec_fetch_dest
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FROM mabase_prod.agg_header_fingerprint_1h
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WHERE window_start >= now() - INTERVAL 24 HOUR
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GROUP BY window_start, src_ip
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) h ON a.src_ip = h.src_ip AND a.window_start = h.window_start;
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-- 7. RESTAURATION VUES HEURISTIQUES
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CREATE OR REPLACE VIEW mabase_prod.view_host_ip_ja4_rotation AS
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SELECT src_ip, uniqExact(ja4) AS distinct_ja4_count, sum(hits) AS total_hits FROM mabase_prod.agg_host_ip_ja4_1h
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WHERE window_start >= now() - INTERVAL 24 HOUR GROUP BY src_ip HAVING distinct_ja4_count >= 5 AND total_hits > 100;
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CREATE OR REPLACE VIEW mabase_prod.view_host_ja4_anomalies AS
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SELECT ja4, uniqExact(src_ip) AS unique_ips, uniqExact(src_country_code) AS unique_countries, uniqExact(host) AS targeted_hosts
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FROM mabase_prod.agg_host_ip_ja4_1h WHERE window_start >= now() - INTERVAL 24 HOUR GROUP BY ja4 HAVING unique_ips >= 20 AND targeted_hosts >= 3;
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CREATE OR REPLACE VIEW mabase_prod.view_form_bruteforce_detected AS
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SELECT src_ip, ja4, host, sum(hits) AS hits, uniqMerge(uniq_query_params) AS query_params_count FROM mabase_prod.agg_host_ip_ja4_1h
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WHERE window_start >= now() - INTERVAL 24 HOUR GROUP BY src_ip, ja4, host HAVING query_params_count >= 10 AND hits >= 20;
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CREATE OR REPLACE VIEW mabase_prod.view_alpn_mismatch_detected AS
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SELECT src_ip, ja4, host, sum(hits) AS hits, any(http_ver_raw) AS http_version, any(tls_alpn_raw) AS tls_alpn FROM mabase_prod.agg_host_ip_ja4_1h
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WHERE window_start >= now() - INTERVAL 24 HOUR GROUP BY src_ip, ja4, host HAVING http_version = '1.1' AND tls_alpn IN ('h2', 'h3') AND hits >= 10;
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CREATE OR REPLACE VIEW mabase_prod.view_tcp_spoofing_detected AS
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SELECT src_ip, ja4, any(tcp_ttl_raw) AS tcp_ttl, any(tcp_win_raw) AS tcp_window_size, any(first_ua) AS first_ua FROM mabase_prod.agg_host_ip_ja4_1h
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WHERE window_start >= now() - INTERVAL 24 HOUR GROUP BY src_ip, ja4 HAVING tcp_ttl <= 64 AND (first_ua ILIKE '%Windows%' OR first_ua ILIKE '%iPhone%');
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