{"id":3381,"date":"2025-02-12T14:49:51","date_gmt":"2025-02-12T11:49:51","guid":{"rendered":"https:\/\/bilisimacademy.com\/blog\/?p=3381"},"modified":"2025-07-18T10:54:51","modified_gmt":"2025-07-18T07:54:51","slug":"siber-guvenlikte-tehdit-avciligi","status":"publish","type":"post","link":"https:\/\/bilisimacademy.com\/blog\/2025\/02\/siber-guvenlikte-tehdit-avciligi\/","title":{"rendered":"Siber G\u00fcvenlikte Tehdit Avc\u0131l\u0131\u011f\u0131 (Threat Hunting) Nedir?\u00a0"},"content":{"rendered":"\n<p><strong>Siber G\u00fcvenlikte Tehdit Avc\u0131l\u0131\u011f\u0131<\/strong>, teknolojinin h\u0131zla geli\u015fmesiyle birlikte giderek karma\u015f\u0131kla\u015fan siber tehditlere kar\u015f\u0131 proaktif bir savunma yakla\u015f\u0131m\u0131d\u0131r. Geleneksel g\u00fcvenlik \u00e7\u00f6z\u00fcmleri, geli\u015fmi\u015f sald\u0131r\u0131 tekniklerini tespit etmekte yetersiz kalabilirken, Threat Hunting (Tehdit Avc\u0131l\u0131\u011f\u0131) hen\u00fcz ger\u00e7ekle\u015fmemi\u015f sald\u0131r\u0131lar\u0131 \u00f6nceden tespit etmeyi hedefler. Bu y\u00f6ntem, siber g\u00fcvenlikte daha g\u00fc\u00e7l\u00fc ve etkili bir koruma sa\u011flar.<\/p><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0130\u00e7indekiler<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u0130\u00e7indekiler Tablosunu A\u00e7\/Kapat\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/02\/siber-guvenlikte-tehdit-avciligi\/#Threat_Hunting_Siber_Guvenlikte_Tehdit_Avciligi_Nedir_ve_Neden_Onemlidir\" >Threat Hunting (Siber G\u00fcvenlikte Tehdit Avc\u0131l\u0131\u011f\u0131) Nedir ve Neden \u00d6nemlidir?\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/02\/siber-guvenlikte-tehdit-avciligi\/#Tehdit_Avciligi_Threat_Hunting_Surecleri_ve_Yontemleri\" >Tehdit Avc\u0131l\u0131\u011f\u0131 (Threat Hunting) S\u00fcre\u00e7leri ve Y\u00f6ntemleri&nbsp;<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/02\/siber-guvenlikte-tehdit-avciligi\/#1_Hipotez_Tabanli_Avcilik\" >1. Hipotez Tabanl\u0131 Avc\u0131l\u0131k&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/02\/siber-guvenlikte-tehdit-avciligi\/#2_Tespit_Tabanli_Avcilik_Indicator_of_Compromise_%E2%80%93_IoC\" >2. Tespit Tabanl\u0131 Avc\u0131l\u0131k (Indicator of Compromise &#8211; IoC)&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/02\/siber-guvenlikte-tehdit-avciligi\/#3_Makine_Ogrenmesi_ve_Davranissal_Analiz_Kullanimi\" >3. Makine \u00d6\u011frenmesi ve Davran\u0131\u015fsal Analiz Kullan\u0131m\u0131&nbsp;<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/02\/siber-guvenlikte-tehdit-avciligi\/#Threat_Hunting_Icin_Kullanilan_Araclar_ve_Teknikler\" >Threat Hunting \u0130\u00e7in Kullan\u0131lan Ara\u00e7lar ve Teknikler&nbsp;<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/02\/siber-guvenlikte-tehdit-avciligi\/#SIEM_Security_Information_and_Event_Management_Sistemleri\" >SIEM (Security Information and Event Management) Sistemleri&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/02\/siber-guvenlikte-tehdit-avciligi\/#EDR_Endpoint_Detection_and_Response_Cozumleri\" >EDR (Endpoint Detection and Response) \u00c7\u00f6z\u00fcmleri&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/02\/siber-guvenlikte-tehdit-avciligi\/#Ag_Trafigi_Analiz_Araclari\" >A\u011f Trafi\u011fi Analiz Ara\u00e7lar\u0131&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/02\/siber-guvenlikte-tehdit-avciligi\/#Davranissal_Analiz_ve_Yapay_Zeka_Destekli_Cozumler\" >Davran\u0131\u015fsal Analiz ve Yapay Zeka Destekli \u00c7\u00f6z\u00fcmler&nbsp;<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/02\/siber-guvenlikte-tehdit-avciligi\/#Siber_Guvenlikte_Proaktif_Savunma_Threat_Huntingin_Faydalari\" >Siber G\u00fcvenlikte Proaktif Savunma: Threat Hunting\u2019in Faydalar\u0131&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/02\/siber-guvenlikte-tehdit-avciligi\/#Basarili_Bir_Threat_Hunting_Stratejisi_Nasil_Olusturulur\" >Ba\u015far\u0131l\u0131 Bir Threat Hunting Stratejisi Nas\u0131l Olu\u015fturulur?&nbsp;<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/02\/siber-guvenlikte-tehdit-avciligi\/#1_Dogru_Araclari_ve_Teknikleri_Kullanmak\" >1. Do\u011fru Ara\u00e7lar\u0131 ve Teknikleri Kullanmak&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/02\/siber-guvenlikte-tehdit-avciligi\/#2_Veri_Analitigi_ve_Yapay_Zekadan_Yararlanmak\" >2. Veri Analiti\u011fi ve Yapay Zekadan Yararlanmak&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/02\/siber-guvenlikte-tehdit-avciligi\/#3_Guvenlik_Olaylarini_Anlik_Izlemek\" >3. G\u00fcvenlik Olaylar\u0131n\u0131 Anl\u0131k \u0130zlemek&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/02\/siber-guvenlikte-tehdit-avciligi\/#4_Senaryolar_ve_Simulasyonlar_Yapmak\" >4. Senaryolar ve Sim\u00fclasyonlar Yapmak&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/02\/siber-guvenlikte-tehdit-avciligi\/#5_Duzenli_Guvenlik_Egitimleri_ve_Tatbikatlar_Duzenlemek\" >5. D\u00fczenli G\u00fcvenlik E\u011fitimleri ve Tatbikatlar D\u00fczenlemek&nbsp;<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/bilisimacademy.com\/blog\/2025\/02\/siber-guvenlikte-tehdit-avciligi\/#Threat_Hunting_Siber_Guvenlikte_Neden_Hayati_Onem_Tasir\" >Threat Hunting, Siber G\u00fcvenlikte Neden Hayati \u00d6nem Ta\u015f\u0131r?&nbsp;<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n\n<p>Geleneksel g\u00fcvenlik sistemleri genellikle bilinen tehditleri tespit eder, fakat sald\u0131rganlar yeni teknikler geli\u015ftirerek bu sistemleri a\u015fabiliyor. Threat Hunting, bilinen tehditlerin \u00f6tesine ge\u00e7erek hen\u00fcz ke\u015ffedilmemi\u015f sald\u0131r\u0131lar\u0131&nbsp; da bulmay\u0131 hedefler. Bu s\u00fcre\u00e7te, siber g\u00fcvenlik uzmanlar\u0131 sistemlerde \u015f\u00fcpheli aktiviteleri analiz eder, anormal davran\u0131\u015flar\u0131 inceler ve b\u00f6ylece sald\u0131r\u0131 belirtilerini tespit eder.&nbsp;<\/p>\n\n\n\n<p>Threat Hunting, siber g\u00fcvenlik uzmanlar\u0131&nbsp; ve SOC analistleri taraf\u0131ndan y\u00fcr\u00fct\u00fclen, manuel analiz ve otomatik g\u00fcvenlik ara\u00e7lar\u0131n\u0131n bir kombinasyonundan ibarettir. SIEM sistemleri, a\u011f trafi\u011fi analiz ara\u00e7lar\u0131, EDR \u00e7\u00f6z\u00fcmleri ve yapay zeka (AI) destekli teknolojiler bu s\u00fcre\u00e7te etkin \u015fekilde kullan\u0131lmaktad\u0131r.&nbsp;<\/p>\n\n\n\n<p>Bu proaktif yakla\u015f\u0131m sayesinde, sald\u0131r\u0131lar ger\u00e7ekle\u015fmeden \u00f6nce tespit edilerek \u00f6nlenebiliyor. \u0130\u015fletmeler i\u00e7in Threat Hunting, veri g\u00fcvenli\u011fini art\u0131rman\u0131n ve olas\u0131 zararlar\u0131 en aza indirmenin en etkili yollar\u0131ndan biridir. Siber tehditlere kar\u015f\u0131 g\u00fc\u00e7l\u00fc bir savunma olu\u015fturmak isteyen organizasyonlar i\u00e7in&nbsp; art\u0131k tehdit avc\u0131l\u0131\u011f\u0131 vazge\u00e7ilmez bir strateji haline gelmi\u015ftir.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Threat_Hunting_Siber_Guvenlikte_Tehdit_Avciligi_Nedir_ve_Neden_Onemlidir\"><\/span>Threat Hunting (Siber G\u00fcvenlikte Tehdit Avc\u0131l\u0131\u011f\u0131) Nedir ve Neden \u00d6nemlidir?\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/bilisimacademy.com\/blog\/wp-content\/uploads\/2025\/02\/2-2-1024x576-1.webp\" alt=\"Siber G\u00fcvenlikte Tehdit Avc\u0131l\u0131\u011f\u0131\" class=\"wp-image-4296\" srcset=\"https:\/\/bilisimacademy.com\/blog\/wp-content\/uploads\/2025\/02\/2-2-1024x576-1.webp 1024w, https:\/\/bilisimacademy.com\/blog\/wp-content\/uploads\/2025\/02\/2-2-1024x576-1-300x169.webp 300w, https:\/\/bilisimacademy.com\/blog\/wp-content\/uploads\/2025\/02\/2-2-1024x576-1-768x432.webp 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Art\u0131k g\u00fcn\u00fcm\u00fczde siber tehditler her ge\u00e7en g\u00fcn daha karma\u015f\u0131k hale geliyor. Geleneksel g\u00fcvenlik \u00f6nlemleri art\u0131k siber sald\u0131r\u0131lar\u0131 \u00f6nlemede yetersiz kal\u0131yor. \u0130\u015fte tam bu noktada Threat Hunting (Tehdit Avc\u0131l\u0131\u011f\u0131) devreye giriyor.&nbsp;<\/p>\n\n\n\n<p>Threat Hunting, pasif g\u00fcvenlik \u00f6nlemlerinden farkl\u0131 olarak aktif bir savunma stratejisidir. Siber g\u00fcvenlik uzmanlar\u0131, sistemlere zarar verebilecek potansiyel tehditleri hen\u00fcz zarar vermeden tespit edip etkisiz hale getirir.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tehdit_Avciligi_Threat_Hunting_Surecleri_ve_Yontemleri\"><\/span>Tehdit Avc\u0131l\u0131\u011f\u0131 (Threat Hunting) S\u00fcre\u00e7leri ve Y\u00f6ntemleri&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" data-id=\"4298\" src=\"https:\/\/bilisimacademy.com\/blog\/wp-content\/uploads\/2025\/02\/Siber-Guvenlikte-Tehdit-Avciligi-2-1024x576.webp\" alt=\"Siber G\u00fcvenlikte Tehdit Avc\u0131l\u0131\u011f\u0131\" class=\"wp-image-4298\" srcset=\"https:\/\/bilisimacademy.com\/blog\/wp-content\/uploads\/2025\/02\/Siber-Guvenlikte-Tehdit-Avciligi-2-1024x576.webp 1024w, https:\/\/bilisimacademy.com\/blog\/wp-content\/uploads\/2025\/02\/Siber-Guvenlikte-Tehdit-Avciligi-2-300x169.webp 300w, https:\/\/bilisimacademy.com\/blog\/wp-content\/uploads\/2025\/02\/Siber-Guvenlikte-Tehdit-Avciligi-2-768x432.webp 768w, https:\/\/bilisimacademy.com\/blog\/wp-content\/uploads\/2025\/02\/Siber-Guvenlikte-Tehdit-Avciligi-2-1536x864.webp 1536w, https:\/\/bilisimacademy.com\/blog\/wp-content\/uploads\/2025\/02\/Siber-Guvenlikte-Tehdit-Avciligi-2.webp 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/figure>\n\n\n\n<p>Threat Hunting, \u00fc\u00e7 temel s\u00fcre\u00e7 \u00fczerinden y\u00fcr\u00fct\u00fcl\u00fcr:&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Hipotez_Tabanli_Avcilik\"><\/span>1. Hipotez Tabanl\u0131 Avc\u0131l\u0131k&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Siber g\u00fcvenlik uzmanlar\u0131, sistemdeki anormallikleri&nbsp; ve sald\u0131r\u0131 trendlerini&nbsp; analiz ederek belirli tehditlere kar\u015f\u0131 hipotezler olu\u015fturur.&nbsp;<\/p>\n\n\n\n<p>\u00d6rne\u011fin, &#8220;\u015eirketimizin a\u011f\u0131na yetkisiz eri\u015fim olup olmad\u0131\u011f\u0131n\u0131 ara\u015ft\u0131rmal\u0131y\u0131z.&#8221; \u015feklinde bir hipotez olu\u015fturulabilir.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Tespit_Tabanli_Avcilik_Indicator_of_Compromise_%E2%80%93_IoC\"><\/span>2. Tespit Tabanl\u0131 Avc\u0131l\u0131k (Indicator of Compromise &#8211; IoC)&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>K\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131mlar, sistemde \u015f\u00fcpheli i\u015flemler ve anormal a\u011f trafi\u011fi gibi i\u015faretler incelenir.&nbsp;&nbsp;<\/p>\n\n\n\n<p>Siber sald\u0131r\u0131lar\u0131n belirtilerini (IoC) arayarak yap\u0131lan tehdit avc\u0131l\u0131\u011f\u0131d\u0131r.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Makine_Ogrenmesi_ve_Davranissal_Analiz_Kullanimi\"><\/span>3. Makine \u00d6\u011frenmesi ve Davran\u0131\u015fsal Analiz Kullan\u0131m\u0131&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Yapay zeka destekli ara\u00e7lar, kullan\u0131c\u0131 davran\u0131\u015flar\u0131n\u0131 analiz ederek anormallikleri tespit eder.&nbsp;<\/p>\n\n\n\n<p>Bu y\u00f6ntem, bilinen tehditlerin yan\u0131 s\u0131ra bilinmeyen sald\u0131r\u0131lar\u0131 da ortaya \u00e7\u0131karmaya yard\u0131mc\u0131 olur.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Threat_Hunting_Icin_Kullanilan_Araclar_ve_Teknikler\"><\/span> Threat Hunting \u0130\u00e7in Kullan\u0131lan Ara\u00e7lar ve Teknikler&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Ba\u015far\u0131l\u0131 bir tehdit avc\u0131l\u0131\u011f\u0131 s\u00fcreci i\u00e7in \u00e7e\u015fitli y\u00f6ntemler ve ara\u00e7lar&nbsp; kullan\u0131l\u0131r. \u0130\u015fte s\u0131rayla&nbsp; en yayg\u0131n kullan\u0131lan ara\u00e7lar:&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"SIEM_Security_Information_and_Event_Management_Sistemleri\"><\/span>SIEM (Security Information and Event Management) Sistemleri&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Splunk, IBM QRadar, ArcSight, Elastic Stack (ELK)&nbsp; gibi SIEM ara\u00e7lar\u0131, tehdit avc\u0131l\u0131\u011f\u0131nda b\u00fcy\u00fck \u00f6nem ta\u015f\u0131r.&nbsp;<\/p>\n\n\n\n<p>SIEM sistemleri, log verilerini analiz ederek \u015f\u00fcpheli aktiviteleri tespit eder.&nbsp;<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"EDR_Endpoint_Detection_and_Response_Cozumleri\"><\/span> EDR (Endpoint Detection and Response) \u00c7\u00f6z\u00fcmleri&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>CrowdStrike Falcon, Carbon Black, Microsoft Defender for Endpoint gibi EDR \u00e7\u00f6z\u00fcmleri, u\u00e7 noktalardaki (bilgisayar, mobil cihazlar vb.) tehditleri analiz eder.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ag_Trafigi_Analiz_Araclari\"><\/span> A\u011f Trafi\u011fi Analiz Ara\u00e7lar\u0131&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Wireshark, Suricata, Zeek (Bro) gibi ara\u00e7lar, a\u011f trafi\u011fini izleyerek olas\u0131 tehditleri belirlemeye yard\u0131mc\u0131 olur.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Davranissal_Analiz_ve_Yapay_Zeka_Destekli_Cozumler\"><\/span>Davran\u0131\u015fsal Analiz ve Yapay Zeka Destekli \u00c7\u00f6z\u00fcmler&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Darktrace, Exabeam, Vectra AI gibi yapay zeka destekli g\u00fcvenlik \u00e7\u00f6z\u00fcmleri, kullan\u0131c\u0131 davran\u0131\u015flar\u0131n\u0131 analiz ederek bilinmeyen tehditleri ortaya \u00e7\u0131kar\u0131r.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Siber_Guvenlikte_Proaktif_Savunma_Threat_Huntingin_Faydalari\"><\/span> Siber G\u00fcvenlikte Proaktif Savunma: Threat Hunting\u2019in Faydalar\u0131&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Tehdit avc\u0131l\u0131\u011f\u0131, organizasyonlar i\u00e7in bir\u00e7ok avantaj sunmaktad\u0131r. \u0130\u015fte en \u00f6nemli faydalar:&nbsp;<\/p>\n\n\n\n<p>G\u00fcvenlik A\u00e7\u0131klar\u0131n\u0131 Ke\u015ffetme: Mevcut g\u00fcvenlik a\u00e7\u0131klar\u0131 tespit edilerek kapat\u0131labilir.&nbsp;&nbsp;<\/p>\n\n\n\n<p>Siber Sald\u0131r\u0131lara Kar\u015f\u0131 Erken M\u00fcdahale: Sald\u0131r\u0131lar hen\u00fcz ba\u015flamadan \u00f6nlenebilir.&nbsp;<\/p>\n\n\n\n<p>Sistem G\u00fcvenli\u011fini Art\u0131rma: Sunucu, a\u011f ve u\u00e7 noktalar daha g\u00fcvenli hale getirilir.&nbsp;<\/p>\n\n\n\n<p>Maliyetleri D\u00fc\u015f\u00fcrme: Veri ihlallerinin finansal etkileri \u00f6nlenerek b\u00fcy\u00fck zararlar\u0131n \u00f6n\u00fcne ge\u00e7ilir.&nbsp;<\/p>\n\n\n\n<p>Reg\u00fclasyonlara Uyum: GDPR, KVKK, ISO 27001&nbsp; gibi veri g\u00fcvenli\u011fi standartlar\u0131na uyum sa\u011flan\u0131r.&nbsp;<\/p>\n\n\n\n<p>Threat Hunting, geleneksel g\u00fcvenlik \u00e7\u00f6z\u00fcmlerinden farkl\u0131 olarak proaktif bir yakla\u015f\u0131m sundu\u011fu i\u00e7in g\u00fcn\u00fcm\u00fcz siber g\u00fcvenlik stratejilerinde vazge\u00e7ilmez bir unsurdur.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Basarili_Bir_Threat_Hunting_Stratejisi_Nasil_Olusturulur\"><\/span>Ba\u015far\u0131l\u0131 Bir Threat Hunting Stratejisi Nas\u0131l Olu\u015fturulur?&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Siber g\u00fcvenlik ekipleri, etkili bir tehdit avc\u0131l\u0131\u011f\u0131 stratejisi olu\u015fturabilmek i\u00e7in \u015fu ad\u0131mlar\u0131 takip etmesi gerekmektedir:&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Dogru_Araclari_ve_Teknikleri_Kullanmak\"><\/span> 1. Do\u011fru Ara\u00e7lar\u0131 ve Teknikleri Kullanmak&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>&nbsp;Threat Hunting s\u00fcrecinde EDR, SIEM ve a\u011f izleme \u00e7\u00f6z\u00fcmleri gibi g\u00fcvenlik ara\u00e7lar\u0131 kullan\u0131lmal\u0131d\u0131r.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Veri_Analitigi_ve_Yapay_Zekadan_Yararlanmak\"><\/span>2. Veri Analiti\u011fi ve Yapay Zekadan Yararlanmak&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Makine \u00f6\u011frenmesi ve yapay zeka (AI) destekli analizler, bilinmeyen tehditleri tespit etmeye destek olur.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Guvenlik_Olaylarini_Anlik_Izlemek\"><\/span>3. G\u00fcvenlik Olaylar\u0131n\u0131 Anl\u0131k \u0130zlemek&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>&nbsp;SOC analistleri, log kay\u0131tlar\u0131n\u0131 s\u00fcrekli izleyerek anormallikleri erkenden fark etmelidir.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Senaryolar_ve_Simulasyonlar_Yapmak\"><\/span>4. Senaryolar ve Sim\u00fclasyonlar Yapmak&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>&nbsp;Siber g\u00fcvenlik ekipleri, sald\u0131r\u0131 senaryolar\u0131 olu\u015fturarak tehdit avc\u0131l\u0131\u011f\u0131 becerilerini geli\u015ftirmelidir.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Duzenli_Guvenlik_Egitimleri_ve_Tatbikatlar_Duzenlemek\"><\/span> 5. D\u00fczenli G\u00fcvenlik E\u011fitimleri ve Tatbikatlar D\u00fczenlemek&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Siber g\u00fcvenlik uzmanlar\u0131 ve SOC ekipleri, s\u00fcrekli olarak e\u011fitim almal\u0131 ve tehdit avc\u0131l\u0131\u011f\u0131 konusunda kendilerini yeti\u015ftirmelidir.&nbsp;<\/p>\n\n\n\n<p>Bili\u015fim Academy olarak, SOC Analist E\u011fitimi, Siber G\u00fcvenlik Uzmanl\u0131\u011f\u0131 E\u011fitimi ve Penetrasyon Testi E\u011fitimi ile profesyonellere Threat Hunting becerileri kazand\u0131r\u0131yoruz.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Threat_Hunting_Siber_Guvenlikte_Neden_Hayati_Onem_Tasir\"><\/span>Threat Hunting, Siber G\u00fcvenlikte Neden Hayati \u00d6nem Ta\u015f\u0131r?&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" data-id=\"4297\" src=\"https:\/\/bilisimacademy.com\/blog\/wp-content\/uploads\/2025\/02\/Siber-Guvenlikte-Tehdit-Avciligi--1024x576.webp\" alt=\"Siber G\u00fcvenlikte Tehdit Avc\u0131l\u0131\u011f\u0131\" class=\"wp-image-4297\" srcset=\"https:\/\/bilisimacademy.com\/blog\/wp-content\/uploads\/2025\/02\/Siber-Guvenlikte-Tehdit-Avciligi--1024x576.webp 1024w, https:\/\/bilisimacademy.com\/blog\/wp-content\/uploads\/2025\/02\/Siber-Guvenlikte-Tehdit-Avciligi--300x169.webp 300w, https:\/\/bilisimacademy.com\/blog\/wp-content\/uploads\/2025\/02\/Siber-Guvenlikte-Tehdit-Avciligi--768x432.webp 768w, https:\/\/bilisimacademy.com\/blog\/wp-content\/uploads\/2025\/02\/Siber-Guvenlikte-Tehdit-Avciligi--1536x864.webp 1536w, https:\/\/bilisimacademy.com\/blog\/wp-content\/uploads\/2025\/02\/Siber-Guvenlikte-Tehdit-Avciligi-.webp 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/figure>\n\n\n\n<p>Siber tehditlerin giderek daha karma\u015f\u0131k hale geldi\u011fi g\u00fcn\u00fcm\u00fczde, geleneksel g\u00fcvenlik \u00f6nlemleri tek ba\u015f\u0131na yeterli de\u011fildir. Threat Hunting, proaktif bir siber g\u00fcvenlik stratejisi olarak sald\u0131r\u0131lar\u0131 \u00f6nceden tespit etmenin en etkili yollar\u0131ndan biridir.&nbsp;<\/p>\n\n\n\n<p>\u0130\u015fletmeler, tehdit avc\u0131l\u0131\u011f\u0131 s\u00fcre\u00e7lerini g\u00fcvenlik uzmanlar\u0131&nbsp; ve SOC ekipleri ile s\u00fcrekli olarak geli\u015ftirmeli ve g\u00fcncellemelidir.&nbsp;<\/p>\n\n\n\n<p>E\u011fer Siber G\u00fcvenlik ve Threat Hunting hakk\u0131nda daha fazla bilgi almak ve profesyonel bir e\u011fitimle kariyerine y\u00f6n vermek istiyorsan, <a href=\"https:\/\/bilisimacademy.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">Bili\u015fim Academy<\/a>\u2019nin Siber G\u00fcvenlik Uzmanl\u0131\u011f\u0131 ve SOC Analist E\u011fitimleri tam sana g\u00f6re! Threat Hunting hakk\u0131nda yenilikleri takip etmek i\u00e7in sosyal medya hesaplar\u0131m\u0131z\u0131 (<a href=\"https:\/\/www.linkedin.com\/company\/bilisimacademy\/?originalSubdomain=tr\" target=\"_blank\" rel=\"noreferrer noopener\">Linkedln<\/a>\/<a href=\"https:\/\/www.instagram.com\/bilisimacademy\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0130nstagram<\/a>) takip edin!\u00a0<\/p>\n\n\n\n<p>Siber g\u00fcvenlikte bir ad\u0131m \u00f6ne ge\u00e7mek i\u00e7in hemen e\u011fitimlerimize g\u00f6z at\u0131n ve bizimle 0537 777 61 54 numaral\u0131 telefonumuzdan ileti\u015fime ge\u00e7in!\u00a0<\/p>\n\n\n\n<p><a href=\"https:\/\/bilisimmedia.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">SEO ve Medya Planlama<\/a> \u00e7\u00f6z\u00fcm orta\u011f\u0131m\u0131z ile hizmetinizdeyiz!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Siber G\u00fcvenlikte Tehdit Avc\u0131l\u0131\u011f\u0131, teknolojinin h\u0131zla geli\u015fmesiyle birlikte giderek karma\u015f\u0131kla\u015fan siber tehditlere kar\u015f\u0131 proaktif bir savunma yakla\u015f\u0131m\u0131d\u0131r. Geleneksel g\u00fcvenlik \u00e7\u00f6z\u00fcmleri, geli\u015fmi\u015f sald\u0131r\u0131 tekniklerini tespit etmekte yetersiz kalabilirken, Threat Hunting (Tehdit Avc\u0131l\u0131\u011f\u0131) hen\u00fcz ger\u00e7ekle\u015fmemi\u015f sald\u0131r\u0131lar\u0131 \u00f6nceden tespit etmeyi hedefler. Bu y\u00f6ntem, siber g\u00fcvenlikte daha g\u00fc\u00e7l\u00fc ve etkili bir koruma sa\u011flar. Geleneksel g\u00fcvenlik sistemleri genellikle bilinen tehditleri [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":4295,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3381","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hot-news"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/bilisimacademy.com\/blog\/wp-json\/wp\/v2\/posts\/3381","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bilisimacademy.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bilisimacademy.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bilisimacademy.com\/blog\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/bilisimacademy.com\/blog\/wp-json\/wp\/v2\/comments?post=3381"}],"version-history":[{"count":3,"href":"https:\/\/bilisimacademy.com\/blog\/wp-json\/wp\/v2\/posts\/3381\/revisions"}],"predecessor-version":[{"id":4299,"href":"https:\/\/bilisimacademy.com\/blog\/wp-json\/wp\/v2\/posts\/3381\/revisions\/4299"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bilisimacademy.com\/blog\/wp-json\/wp\/v2\/media\/4295"}],"wp:attachment":[{"href":"https:\/\/bilisimacademy.com\/blog\/wp-json\/wp\/v2\/media?parent=3381"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bilisimacademy.com\/blog\/wp-json\/wp\/v2\/categories?post=3381"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bilisimacademy.com\/blog\/wp-json\/wp\/v2\/tags?post=3381"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}