{"id":241,"date":"2026-01-05T17:09:37","date_gmt":"2026-01-05T16:09:37","guid":{"rendered":"https:\/\/exiteam.fr\/?page_id=241"},"modified":"2026-01-05T17:21:06","modified_gmt":"2026-01-05T16:21:06","slug":"corelight-sensor","status":"publish","type":"page","link":"https:\/\/exiteam.fr\/index.php\/corelight-sensor\/","title":{"rendered":"Corelight Sensor"},"content":{"rendered":"\n<p>Le Corelight Sensor est une appliance \u2014 physique, virtuelle ou logicielle \u2014 d\u00e9di\u00e9e \u00e0 l\u2019analyse approfondie du trafic r\u00e9seau pour la d\u00e9tection, l\u2019investigation et la r\u00e9ponse aux menaces. <br>Il s\u2019appuie sur des technologies open source de r\u00e9f\u00e9rence comme Zeek et Suricata, enrichies par des optimisations Corelight pour fournir une visibilit\u00e9 r\u00e9seau extr\u00eamement d\u00e9taill\u00e9e et exploitable.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"583\" src=\"https:\/\/exiteam.fr\/wp-content\/uploads\/2026\/01\/corelight-instrumentation-diagram-final-1024x583.png\" alt=\"\" class=\"wp-image-247\" srcset=\"https:\/\/exiteam.fr\/wp-content\/uploads\/2026\/01\/corelight-instrumentation-diagram-final-1024x583.png 1024w, https:\/\/exiteam.fr\/wp-content\/uploads\/2026\/01\/corelight-instrumentation-diagram-final-300x171.png 300w, https:\/\/exiteam.fr\/wp-content\/uploads\/2026\/01\/corelight-instrumentation-diagram-final-768x437.png 768w, https:\/\/exiteam.fr\/wp-content\/uploads\/2026\/01\/corelight-instrumentation-diagram-final-1536x874.png 1536w, https:\/\/exiteam.fr\/wp-content\/uploads\/2026\/01\/corelight-instrumentation-diagram-final-2048x1166.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>R\u00f4le principal<\/strong><br>Le capteur Corelight transforme le trafic r\u00e9seau brut en donn\u00e9es structur\u00e9es, riches et pr\u00eates \u00e0 l\u2019analyse, permettant aux \u00e9quipes SOC, SIEM ou DFIR de :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>d\u00e9tecter des comportements anormaux,<\/li>\n\n\n\n<li>acc\u00e9l\u00e9rer les investigations,<\/li>\n\n\n\n<li>r\u00e9duire le bruit d\u2019alertes,<\/li>\n\n\n\n<li>reconstruire des \u00e9v\u00e9nements complexes sur plusieurs protocoles.<\/li>\n<\/ul>\n\n\n\n<p><strong>Fonctionnalit\u00e9s cl\u00e9s<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Inspection approfondie des paquets (DPI) via Zeek.D\u00e9tection d\u2019intrusion (IDS) via Suricata int\u00e9gr\u00e9e au capteur.<\/li>\n\n\n\n<li>Smart PCAP : capture s\u00e9lective de paquets pour conserver des mois d\u2019historique au lieu de quelques minutes.<\/li>\n\n\n\n<li>Analyse statique de fichiers via YARA pour identifier des menaces connues.<\/li>\n\n\n\n<li>Production de logs Zeek enrichis, normalis\u00e9s et optimis\u00e9s pour ingestion dans Splunk, Elastic, Sentinel, etc.<\/li>\n\n\n\n<li>Interface graphique simple pour configuration, supervision et int\u00e9gration SIEM\/SOAR.<\/li>\n\n\n\n<li>D\u00e9ploiement flexible : appliance mat\u00e9rielle, VM, cloud, ou m\u00eame version logicielle (ex. Raspberry Pi).<\/li>\n<\/ul>\n\n\n\n<p><strong>Positionnement dans l\u2019architecture s\u00e9curit\u00e9<\/strong><br>Corelight agit comme un middleware r\u00e9seau :<br>il re\u00e7oit le trafic (via TAP, SPAN, agr\u00e9gateurs), l\u2019analyse, l\u2019enrichit, puis transmet les donn\u00e9es vers les outils en amont (SIEM, XDR, data lake, SOAR)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le Corelight Sensor est une appliance \u2014 physique, virtuelle ou logicielle \u2014 d\u00e9di\u00e9e \u00e0 l\u2019analyse approfondie du trafic r\u00e9seau pour la d\u00e9tection, l\u2019investigation et la r\u00e9ponse aux menaces. Il s\u2019appuie sur des technologies open source de r\u00e9f\u00e9rence comme Zeek et Suricata, enrichies par des optimisations Corelight pour fournir une visibilit\u00e9 r\u00e9seau extr\u00eamement d\u00e9taill\u00e9e et exploitable. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":177,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-241","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/exiteam.fr\/index.php\/wp-json\/wp\/v2\/pages\/241","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/exiteam.fr\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/exiteam.fr\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/exiteam.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/exiteam.fr\/index.php\/wp-json\/wp\/v2\/comments?post=241"}],"version-history":[{"count":3,"href":"https:\/\/exiteam.fr\/index.php\/wp-json\/wp\/v2\/pages\/241\/revisions"}],"predecessor-version":[{"id":251,"href":"https:\/\/exiteam.fr\/index.php\/wp-json\/wp\/v2\/pages\/241\/revisions\/251"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/exiteam.fr\/index.php\/wp-json\/wp\/v2\/media\/177"}],"wp:attachment":[{"href":"https:\/\/exiteam.fr\/index.php\/wp-json\/wp\/v2\/media?parent=241"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}