{"id":1295,"date":"2026-09-28T13:59:49","date_gmt":"2026-09-28T10:59:49","guid":{"rendered":"https:\/\/www.verigom.com\/blog\/?p=1295"},"modified":"2026-09-28T14:00:13","modified_gmt":"2026-09-28T11:00:13","slug":"apt-nedir","status":"publish","type":"post","link":"https:\/\/www.verigom.com\/blog\/apt-nedir\/","title":{"rendered":"Geli\u015fmi\u015f Kal\u0131c\u0131 Tehdit (APT) Nedir?"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Geli\u015fmi\u015f Kal\u0131c\u0131 Tehdit (APT), belirli bir sisteme veya kuruma uzun s\u00fcreli ve gizli eri\u015fim sa\u011flamay\u0131 ama\u00e7layan, planl\u0131 ve hedef odakl\u0131 siber sald\u0131r\u0131lar\u0131 ifade eder. APT sald\u0131r\u0131lar\u0131nda sald\u0131rganlar sisteme yaln\u0131zca giri\u015f yapmay\u0131 de\u011fil, m\u00fcmk\u00fcn oldu\u011funca fark edilmeden eri\u015fimlerini s\u00fcrd\u00fcrmeyi ve hedefledikleri verilere ula\u015fmay\u0131 ama\u00e7lar.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00d6zellikle kritik verilerin ve servislerin bulundu\u011fu <\/span><span style=\"color: #ff6600;\"><a style=\"color: #ff6600;\" href=\"https:\/\/www.verigom.com\/dedicated-server\/\"><b>dedicated server<\/b><\/a><\/span><span style=\"font-weight: 400;\"> gibi altyap\u0131larda eri\u015fim kontrollerinin, g\u00fcvenlik g\u00fcncellemelerinin ve a\u011f trafi\u011finin d\u00fczenli olarak izlenmesi APT dahil olmak \u00fczere geli\u015fmi\u015f siber tehditlere kar\u015f\u0131 g\u00fcvenlik a\u00e7\u0131s\u0131ndan \u00f6nemlidir. APT sald\u0131r\u0131lar\u0131 klasik ve k\u0131sa s\u00fcreli sald\u0131r\u0131lardan farkl\u0131 olarak haftalar, aylar hatta baz\u0131 durumlarda daha uzun s\u00fcre fark edilmeden devam edebilir.<\/span><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_88 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:\/\/www.verigom.com\/blog\/apt-nedir\/#APT_Advanced_Persistent_Threat_Ne_Demek\" >APT (Advanced Persistent Threat) Ne Demek?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.verigom.com\/blog\/apt-nedir\/#APT_Saldirilarinin_Temel_Ozellikleri_Nelerdir\" >APT Sald\u0131r\u0131lar\u0131n\u0131n Temel \u00d6zellikleri Nelerdir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.verigom.com\/blog\/apt-nedir\/#APT_Saldirisi_Nasil_Gerceklesir\" >APT Sald\u0131r\u0131s\u0131 Nas\u0131l Ger\u00e7ekle\u015fir?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.verigom.com\/blog\/apt-nedir\/#Saldirinin_Asamalari\" >Sald\u0131r\u0131n\u0131n A\u015famalar\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.verigom.com\/blog\/apt-nedir\/#Saldirilar_Kimleri_Hedef_Alir\" >Sald\u0131r\u0131lar Kimleri Hedef Al\u0131r?<\/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:\/\/www.verigom.com\/blog\/apt-nedir\/#APT_ile_Geleneksel_Siber_Saldirilar_Arasindaki_Fark_Nedir\" >APT ile Geleneksel Siber Sald\u0131r\u0131lar Aras\u0131ndaki Fark Nedir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.verigom.com\/blog\/apt-nedir\/#APT_Saldirisi_Nasil_Tespit_Edilir\" >APT Sald\u0131r\u0131s\u0131 Nas\u0131l Tespit Edilir?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.verigom.com\/blog\/apt-nedir\/#Saldirilardan_Nasil_Korunulur\" >Sald\u0131r\u0131lardan Nas\u0131l Korunulur?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.verigom.com\/blog\/apt-nedir\/#Gelismis_Kalici_Tehdit_APT_Saldirilarinda_Sunucu_Guvenligi_Neden_Onemlidir\" >Geli\u015fmi\u015f Kal\u0131c\u0131 Tehdit (APT) Sald\u0131r\u0131lar\u0131nda Sunucu G\u00fcvenli\u011fi Neden \u00d6nemlidir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.verigom.com\/blog\/apt-nedir\/#Sik_Sorulan_Sorular\" >S\u0131k Sorulan Sorular<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.verigom.com\/blog\/apt-nedir\/#APT_Acilimi_Nedir\" >APT A\u00e7\u0131l\u0131m\u0131 Nedir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.verigom.com\/blog\/apt-nedir\/#APT_Saldirisi_Ne_Kadar_Surebilir\" >APT Sald\u0131r\u0131s\u0131 Ne Kadar S\u00fcrebilir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.verigom.com\/blog\/apt-nedir\/#APT_Zararli_Yazilim_midir\" >APT Zararl\u0131 Yaz\u0131l\u0131m m\u0131d\u0131r?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.verigom.com\/blog\/apt-nedir\/#APT_Saldirilarinin_Amaci_Nedir\" >APT Sald\u0131r\u0131lar\u0131n\u0131n Amac\u0131 Nedir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.verigom.com\/blog\/apt-nedir\/#APT_Saldirisi_Nasil_Engellenir\" >APT Sald\u0131r\u0131s\u0131 Nas\u0131l Engellenir?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"APT_Advanced_Persistent_Threat_Ne_Demek\"><\/span><span style=\"font-weight: 400;\">APT (Advanced Persistent Threat) Ne Demek?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">APT, \u0130ngilizce <\/span><b>Advanced Persistent Threat<\/b><span style=\"font-weight: 400;\"> ifadesinin k\u0131saltmas\u0131d\u0131r ve T\u00fcrk\u00e7ede \u201cGeli\u015fmi\u015f Kal\u0131c\u0131 Tehdit\u201d olarak kullan\u0131l\u0131r. \u0130fadedeki \u00fc\u00e7 kavram sald\u0131r\u0131n\u0131n temel karakterini a\u00e7\u0131klar:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Advanced (Geli\u015fmi\u015f):<\/b><span style=\"font-weight: 400;\"> Sald\u0131rganlar\u0131n birden fazla teknik ve ara\u00e7 kullanabilmesini,<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Persistent (Kal\u0131c\u0131):<\/b><span style=\"font-weight: 400;\"> Hedef sistemde uzun s\u00fcre eri\u015fim sa\u011flamaya \u00e7al\u0131\u015fmas\u0131n\u0131,<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Threat (Tehdit):<\/b><span style=\"font-weight: 400;\"> Belirli bir amac\u0131 ve hedefi bulunan organize tehdit faaliyetini ifade eder.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">APT&#8217;leri di\u011fer bir\u00e7ok siber sald\u0131r\u0131dan ay\u0131ran temel noktalardan biri hedef sistem i\u00e7erisinde uzun s\u00fcreli ve m\u00fcmk\u00fcn oldu\u011funca fark edilmeden faaliyet g\u00f6stermeye \u00e7al\u0131\u015fmalar\u0131d\u0131r.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"APT_Saldirilarinin_Temel_Ozellikleri_Nelerdir\"><\/span><span style=\"font-weight: 400;\">APT Sald\u0131r\u0131lar\u0131n\u0131n Temel \u00d6zellikleri Nelerdir?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">APT sald\u0131r\u0131lar\u0131 \u00e7o\u011funlukla rastgele ve k\u0131sa s\u00fcreli sald\u0131r\u0131lardan farkl\u0131 \u00f6zelliklere sahiptir. Sald\u0131rganlar belirli bir hedef se\u00e7ebilir, hedef hakk\u0131nda \u00f6n ara\u015ft\u0131rma yapabilir ve sistem i\u00e7erisinde kal\u0131c\u0131 eri\u015fim elde etmeye \u00e7al\u0131\u015fabilir. APT sald\u0131r\u0131lar\u0131nda \u00f6ne \u00e7\u0131kan \u00f6zellikler \u015funlard\u0131r;<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Belirli kurum veya sistemlerin hedeflenmesi<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sald\u0131r\u0131 \u00f6ncesinde kapsaml\u0131 bilgi toplanmas\u0131<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Birden fazla sald\u0131r\u0131 y\u00f6nteminin birlikte kullan\u0131labilmesi<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sistemde uzun s\u00fcre fark edilmeden kalmaya \u00e7al\u0131\u015f\u0131lmas\u0131<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Yetkilerin ve eri\u015fim alan\u0131n\u0131n geni\u015fletilmeye \u00e7al\u0131\u015f\u0131lmas\u0131<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A\u011f i\u00e7erisinde farkl\u0131 sistemlere ilerleme giri\u015fimleri<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Hassas veya stratejik verilere eri\u015fimin hedeflenmesi<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Normal a\u011f trafi\u011fini taklit ederek tespitten ka\u00e7\u0131nma giri\u015fimleri<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Dolay\u0131s\u0131yla APT yaln\u0131zca kullan\u0131lan bir zararl\u0131 yaz\u0131l\u0131m\u0131 de\u011fil, farkl\u0131 a\u015fama ve tekniklerden olu\u015fabilen kapsaml\u0131 bir sald\u0131r\u0131 s\u00fcrecini tan\u0131mlar.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"APT_Saldirisi_Nasil_Gerceklesir\"><\/span><span style=\"font-weight: 400;\">APT Sald\u0131r\u0131s\u0131 Nas\u0131l Ger\u00e7ekle\u015fir?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">APT sald\u0131r\u0131lar\u0131nda izlenen y\u00f6ntem hedefe ve sald\u0131rgan\u0131n amac\u0131na g\u00f6re de\u011fi\u015febilir. \u0130lk eri\u015fim; kimlik av\u0131 sald\u0131r\u0131lar\u0131, ele ge\u00e7irilmi\u015f kullan\u0131c\u0131 bilgileri, yaz\u0131l\u0131m a\u00e7\u0131klar\u0131 veya yanl\u0131\u015f yap\u0131land\u0131r\u0131lm\u0131\u015f sistemler gibi farkl\u0131 yollarla sa\u011flanabilir.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0130lk eri\u015fimin ard\u0131ndan sald\u0131rgan sistem i\u00e7erisinde kal\u0131c\u0131l\u0131k sa\u011flamaya, daha y\u00fcksek yetkiler elde etmeye ve hedefledi\u011fi kaynaklara ula\u015fmaya \u00e7al\u0131\u015fabilir. Bu nedenle APT sald\u0131r\u0131s\u0131 tek bir i\u015flemden ziyade birbirini takip eden faaliyetlerden olu\u015fabilir.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1298 aligncenter\" src=\"https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/09\/apt-saldirisi.webp\" alt=\"APT Sald\u0131r\u0131s\u0131\" width=\"637\" height=\"425\" srcset=\"https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/09\/apt-saldirisi.webp 1536w, https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/09\/apt-saldirisi-300x200.webp 300w, https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/09\/apt-saldirisi-1024x683.webp 1024w, https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/09\/apt-saldirisi-768x512.webp 768w, https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/09\/apt-saldirisi-414x276.webp 414w, https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/09\/apt-saldirisi-470x313.webp 470w, https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/09\/apt-saldirisi-640x426.webp 640w, https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/09\/apt-saldirisi-130x86.webp 130w, https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/09\/apt-saldirisi-187x124.webp 187w, https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/09\/apt-saldirisi-990x660.webp 990w, https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/09\/apt-saldirisi-1320x880.webp 1320w\" sizes=\"auto, (max-width: 637px) 100vw, 637px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Saldirinin_Asamalari\"><\/span><span style=\"font-weight: 400;\">Sald\u0131r\u0131n\u0131n A\u015famalar\u0131<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Her APT sald\u0131r\u0131s\u0131 ayn\u0131 \u015fekilde ger\u00e7ekle\u015fmese de s\u00fcre\u00e7 genel olarak \u015fu a\u015famalar\u0131 i\u00e7ermektedir;<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Hedef hakk\u0131nda bilgi toplama:<\/b><span style=\"font-weight: 400;\"> Kurumun \u00e7al\u0131\u015fanlar\u0131, kulland\u0131\u011f\u0131 sistemler ve potansiyel zay\u0131fl\u0131klar ara\u015ft\u0131r\u0131labilir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u0130lk eri\u015fim:<\/b><span style=\"font-weight: 400;\"> Kimlik av\u0131, g\u00fcvenlik a\u00e7\u0131\u011f\u0131 veya ele ge\u00e7irilmi\u015f hesap gibi y\u00f6ntemlerle sisteme giri\u015f sa\u011flanabilir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Kal\u0131c\u0131l\u0131k sa\u011flama:<\/b><span style=\"font-weight: 400;\"> Sisteme daha sonra yeniden eri\u015febilmek i\u00e7in \u00e7e\u015fitli mekanizmalar olu\u015fturulabilir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Yetki y\u00fckseltme:<\/b><span style=\"font-weight: 400;\"> Daha fazla sisteme ve veriye eri\u015febilmek i\u00e7in y\u00fcksek yetkili hesaplara ula\u015f\u0131lmaya \u00e7al\u0131\u015f\u0131labilir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Yanal hareket:<\/b><span style=\"font-weight: 400;\"> Ayn\u0131 a\u011f i\u00e7erisindeki di\u011fer cihaz ve sunuculara eri\u015fim denenebilir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Veri toplama:<\/b><span style=\"font-weight: 400;\"> Sald\u0131r\u0131n\u0131n amac\u0131na uygun hassas bilgiler belirlenerek toplanabilir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Veri \u00e7\u0131karma veya hedeflenen i\u015flemi ger\u00e7ekle\u015ftirme:<\/b><span style=\"font-weight: 400;\"> Toplanan bilgiler d\u0131\u015far\u0131 aktar\u0131labilir veya sald\u0131r\u0131n\u0131n di\u011fer hedefleri uygulanabilir.<\/span><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">Bu a\u015famalar\u0131n tamam\u0131n\u0131n her sald\u0131r\u0131da ger\u00e7ekle\u015fmesi gerekmez. Sald\u0131rgan\u0131n amac\u0131 ve hedef sistemin yap\u0131s\u0131 s\u00fcreci de\u011fi\u015ftirebilir.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Saldirilar_Kimleri_Hedef_Alir\"><\/span><span style=\"font-weight: 400;\">Sald\u0131r\u0131lar Kimleri Hedef Al\u0131r?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">APT sald\u0131r\u0131lar\u0131 genellikle sald\u0131rgan a\u00e7\u0131s\u0131ndan y\u00fcksek de\u011fere sahip bilgi veya sistemlere eri\u015fimi bulunan hedeflere y\u00f6nelir. Bu nedenle kamu kurumlar\u0131, savunma sekt\u00f6r\u00fc, finans kurulu\u015flar\u0131, teknoloji \u015firketleri, enerji altyap\u0131lar\u0131 ve b\u00fcy\u00fck \u00f6l\u00e7ekli i\u015fletmeler hedefler aras\u0131nda bulunabilir.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ancak yaln\u0131zca b\u00fcy\u00fck kurulu\u015flar\u0131n risk alt\u0131nda oldu\u011fu d\u00fc\u015f\u00fcn\u00fclmemelidir. Daha b\u00fcy\u00fck bir kuruma eri\u015fim sa\u011flayabilecek tedarik\u00e7iler veya i\u015f ortaklar\u0131 da sald\u0131rganlar a\u00e7\u0131s\u0131ndan ara hedef haline gelebilir.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"APT_ile_Geleneksel_Siber_Saldirilar_Arasindaki_Fark_Nedir\"><\/span><span style=\"font-weight: 400;\">APT ile Geleneksel Siber Sald\u0131r\u0131lar Aras\u0131ndaki Fark Nedir?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">APT sald\u0131r\u0131lar\u0131 ile di\u011fer siber sald\u0131r\u0131lar aras\u0131ndaki en belirgin farkl\u0131l\u0131klardan biri <\/span><b>hedef, s\u00fcre ve sald\u0131r\u0131n\u0131n kapsam\u0131d\u0131r<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Geleneksel sald\u0131r\u0131lar\u0131n bir b\u00f6l\u00fcm\u00fc \u00e7ok say\u0131da sisteme y\u00f6nelik otomatik y\u00f6ntemlerle ger\u00e7ekle\u015ftirilebilir. APT sald\u0131r\u0131lar\u0131nda ise belirli bir hedefin uzun s\u00fcre izlenmesi ve hedefe uygun sald\u0131r\u0131 y\u00f6ntemlerinin kullan\u0131lmas\u0131 daha yayg\u0131nd\u0131r.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">APT sald\u0131rganlar\u0131 sisteme eri\u015ftikten sonra hemen dikkat \u00e7ekici bir i\u015flem yapmak yerine gizlili\u011fini korumaya \u00e7al\u0131\u015fabilir. Ama\u00e7, sistem i\u00e7erisinde m\u00fcmk\u00fcn oldu\u011funca uzun s\u00fcre faaliyet g\u00f6stermek ve de\u011ferli verilere eri\u015fmektir.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"APT_Saldirisi_Nasil_Tespit_Edilir\"><\/span><span style=\"font-weight: 400;\">APT Sald\u0131r\u0131s\u0131 Nas\u0131l Tespit Edilir?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">APT sald\u0131r\u0131lar\u0131n\u0131n tespit edilmesi zor olabilir \u00e7\u00fcnk\u00fc sald\u0131rganlar faaliyetlerini normal kullan\u0131c\u0131 ve a\u011f trafi\u011fine benzetmeye \u00e7al\u0131\u015fabilir. Bu nedenle yaln\u0131zca antivir\u00fcs yaz\u0131l\u0131m\u0131na g\u00fcvenmek yerine sistem ve a\u011f davran\u0131\u015flar\u0131n\u0131n birlikte izlenmesi \u00f6nemlidir. \u015e\u00fcpheli olabilecek baz\u0131 g\u00f6stergeler ise a\u015fa\u011f\u0131daki gibidir;<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Al\u0131\u015f\u0131lmad\u0131k saatlerde ger\u00e7ekle\u015fen oturum a\u00e7ma i\u015flemleri.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Bilinmeyen IP adreslerinden gelen eri\u015fimler.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Kullan\u0131c\u0131 hesaplar\u0131nda beklenmeyen yetki de\u011fi\u015fiklikleri.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A\u011f i\u00e7erisinde ola\u011fan d\u0131\u015f\u0131 veri transferleri.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Normalde ileti\u015fim kurmayan sistemler aras\u0131nda ba\u011flant\u0131 kurulmas\u0131.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Beklenmeyen servis veya i\u015flemlerin \u00e7al\u0131\u015fmas\u0131.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">G\u00fcvenlik kay\u0131tlar\u0131n\u0131n de\u011fi\u015ftirilmesi ya da silinmesi.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Tekrarlayan ba\u015far\u0131s\u0131z eri\u015fim giri\u015fimleri.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Tek bir belirti do\u011frudan APT sald\u0131r\u0131s\u0131n\u0131n kan\u0131t\u0131 de\u011fildir. Farkl\u0131 g\u00fcvenlik kay\u0131tlar\u0131n\u0131n ve olaylar\u0131n birlikte analiz edilmesi gerekir.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1297 aligncenter\" src=\"https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/09\/apt-saldirisi-tespiti.webp\" alt=\"APT Sald\u0131r\u0131s\u0131 Tespiti\" width=\"605\" height=\"403\" srcset=\"https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/09\/apt-saldirisi-tespiti.webp 1536w, https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/09\/apt-saldirisi-tespiti-300x200.webp 300w, https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/09\/apt-saldirisi-tespiti-1024x683.webp 1024w, https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/09\/apt-saldirisi-tespiti-768x512.webp 768w, https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/09\/apt-saldirisi-tespiti-414x276.webp 414w, https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/09\/apt-saldirisi-tespiti-470x313.webp 470w, https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/09\/apt-saldirisi-tespiti-640x426.webp 640w, https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/09\/apt-saldirisi-tespiti-130x86.webp 130w, https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/09\/apt-saldirisi-tespiti-187x124.webp 187w, https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/09\/apt-saldirisi-tespiti-990x660.webp 990w, https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/09\/apt-saldirisi-tespiti-1320x880.webp 1320w\" sizes=\"auto, (max-width: 605px) 100vw, 605px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Saldirilardan_Nasil_Korunulur\"><\/span><span style=\"font-weight: 400;\">Sald\u0131r\u0131lardan Nas\u0131l Korunulur?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">APT sald\u0131r\u0131lar\u0131na kar\u015f\u0131 tek bir g\u00fcvenlik \u00f6nlemi yeterli de\u011fildir. Savunman\u0131n farkl\u0131 katmanlarda olu\u015fturulmas\u0131 ve bir sistem ele ge\u00e7irilse dahi sald\u0131rgan\u0131n di\u011fer kaynaklara eri\u015fiminin s\u0131n\u0131rland\u0131r\u0131lmas\u0131 gerekir. Korunmak i\u00e7in uygulanabilecek temel \u00f6nlemler \u015funlar yer al\u0131yor;<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0130\u015fletim sistemi ve yaz\u0131l\u0131mlar\u0131 g\u00fcncel tutmak.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Kritik g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 zaman\u0131nda kapatmak.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u00c7ok fakt\u00f6rl\u00fc kimlik do\u011frulama kullanmak.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Kullan\u0131c\u0131lara yaln\u0131zca ihtiya\u00e7 duyduklar\u0131 yetkileri vermek.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A\u011flar\u0131 uygun \u015fekilde segmentlere ay\u0131rmak.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">E-posta ve kimlik av\u0131 g\u00fcvenli\u011fine \u00f6nem vermek.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><span style=\"color: #ff6600;\"><a style=\"color: #ff6600;\" href=\"https:\/\/www.verigom.com\/sunucu\/\"><strong>Sunucu<\/strong><\/a><\/span> ve a\u011f loglar\u0131n\u0131 d\u00fczenli olarak izlemek.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ola\u011fan d\u0131\u015f\u0131 kullan\u0131c\u0131 ve a\u011f davran\u0131\u015flar\u0131n\u0131 takip etmek.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">D\u00fczenli yedekleme yapmak.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Olay m\u00fcdahale plan\u0131 olu\u015fturmak.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\u00d6zellikle ayr\u0131cal\u0131kl\u0131 kullan\u0131c\u0131 hesaplar\u0131n\u0131n korunmas\u0131 \u00f6nemlidir. Sald\u0131rgan y\u00fcksek yetkili bir hesab\u0131 ele ge\u00e7irdi\u011finde a\u011f i\u00e7erisindeki hareket alan\u0131n\u0131 \u00f6nemli \u00f6l\u00e7\u00fcde geni\u015fletebilir.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Gelismis_Kalici_Tehdit_APT_Saldirilarinda_Sunucu_Guvenligi_Neden_Onemlidir\"><\/span><span style=\"font-weight: 400;\">Geli\u015fmi\u015f Kal\u0131c\u0131 Tehdit (APT) Sald\u0131r\u0131lar\u0131nda Sunucu G\u00fcvenli\u011fi Neden \u00d6nemlidir?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Sunucular; web uygulamalar\u0131, veritabanlar\u0131, kurumsal dosyalar ve farkl\u0131 kritik servisleri bar\u0131nd\u0131rabildi\u011finden APT sald\u0131r\u0131lar\u0131 a\u00e7\u0131s\u0131ndan \u00f6nemli hedeflerden biri olabilir. Bir sunucunun ele ge\u00e7irilmesi, sald\u0131rgan\u0131n yaln\u0131zca ilgili sisteme de\u011fil ayn\u0131 a\u011f i\u00e7erisindeki di\u011fer kaynaklara eri\u015fim sa\u011flamaya \u00e7al\u0131\u015fmas\u0131na da imk\u00e2n verebilir.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Bu nedenle sunucu g\u00fcvenli\u011finde yaln\u0131zca g\u00fc\u00e7l\u00fc parola kullan\u0131lmas\u0131 yeterli de\u011fildir. G\u00fcvenlik yamalar\u0131n\u0131n uygulanmas\u0131, gereksiz servislerin kapat\u0131lmas\u0131, eri\u015fim yetkilerinin s\u0131n\u0131rland\u0131r\u0131lmas\u0131, \u00e7ok fakt\u00f6rl\u00fc kimlik do\u011frulaman\u0131n kullan\u0131lmas\u0131 ve loglar\u0131n d\u00fczenli olarak takip edilmesi gerekir.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Sunucu altyap\u0131s\u0131nda a\u011f segmentasyonu ve eri\u015fim kontrol\u00fc de \u00f6nem ta\u015f\u0131r. Bir sistemin ele ge\u00e7irilmesi durumunda sald\u0131rgan\u0131n t\u00fcm altyap\u0131ya serbest\u00e7e ula\u015fmas\u0131n\u0131 engelleyecek g\u00fcvenlik katmanlar\u0131n\u0131n bulunmas\u0131 APT sald\u0131r\u0131lar\u0131n\u0131n etkisini s\u0131n\u0131rlamaya yard\u0131mc\u0131 olabilir.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Sik_Sorulan_Sorular\"><\/span><span style=\"font-weight: 400;\">S\u0131k Sorulan Sorular<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<style>#sp-ea-1294 .spcollapsing { height: 0; overflow: hidden; transition-property: height;transition-duration: 300ms;}#sp-ea-1294.sp-easy-accordion>.sp-ea-single {margin-bottom: 10px; border: 1px solid #e2e2e2; }#sp-ea-1294.sp-easy-accordion>.sp-ea-single>.ea-header a {color: #444;}#sp-ea-1294.sp-easy-accordion>.sp-ea-single>.sp-collapse>.ea-body {background: #fff; color: #444;}#sp-ea-1294.sp-easy-accordion>.sp-ea-single {background: #eee;}#sp-ea-1294.sp-easy-accordion>.sp-ea-single>.ea-header a .ea-expand-icon { float: left; color: #444;font-size: 16px;}<\/style><div id=\"sp_easy_accordion-1790592831\"><div id=\"sp-ea-1294\" class=\"sp-ea-one sp-easy-accordion\" data-ea-active=\"ea-click\" data-ea-mode=\"vertical\" data-preloader=\"\" data-scroll-active-item=\"\" data-offset-to-scroll=\"0\"><div class=\"ea-card ea-expand sp-ea-single\"><h3 class=\"ea-header\"><span class=\"ez-toc-section\" id=\"APT_Acilimi_Nedir\"><\/span><a class=\"collapsed\" id=\"ea-header-12940\" role=\"button\" data-sptoggle=\"spcollapse\" data-sptarget=\"#collapse12940\" aria-controls=\"collapse12940\" href=\"#\" aria-expanded=\"true\" tabindex=\"0\"><i aria-hidden=\"true\" role=\"presentation\" class=\"ea-expand-icon eap-icon-ea-expand-minus\"><\/i> APT A\u00e7\u0131l\u0131m\u0131 Nedir?<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3><div class=\"sp-collapse spcollapse collapsed show\" id=\"collapse12940\" data-parent=\"#sp-ea-1294\" role=\"region\" aria-labelledby=\"ea-header-12940\"> <div class=\"ea-body\"><p><span style=\"font-weight: 400\">APT, <\/span><b>Advanced Persistent Threat<\/b><span style=\"font-weight: 400\"> ifadesinin k\u0131saltmas\u0131d\u0131r. T\u00fcrk\u00e7ede \u201cGeli\u015fmi\u015f Kal\u0131c\u0131 Tehdit\u201d anlam\u0131na gelir ve belirli sistemlerde uzun s\u00fcreli, hedefli ve gizli eri\u015fim sa\u011flamaya y\u00f6nelik siber tehditleri tan\u0131mlar.<\/span><\/p><\/div><\/div><\/div><div class=\"ea-card sp-ea-single\"><h3 class=\"ea-header\"><span class=\"ez-toc-section\" id=\"APT_Saldirisi_Ne_Kadar_Surebilir\"><\/span><a class=\"collapsed\" id=\"ea-header-12941\" role=\"button\" data-sptoggle=\"spcollapse\" data-sptarget=\"#collapse12941\" aria-controls=\"collapse12941\" href=\"#\" aria-expanded=\"false\" tabindex=\"0\"><i aria-hidden=\"true\" role=\"presentation\" class=\"ea-expand-icon eap-icon-ea-expand-plus\"><\/i> APT Sald\u0131r\u0131s\u0131 Ne Kadar S\u00fcrebilir?<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3><div class=\"sp-collapse spcollapse \" id=\"collapse12941\" data-parent=\"#sp-ea-1294\" role=\"region\" aria-labelledby=\"ea-header-12941\"> <div class=\"ea-body\"><p><span style=\"font-weight: 400\">APT sald\u0131r\u0131lar\u0131n\u0131n belirli bir s\u00fcresi yoktur. Sald\u0131rganlar hedef sistemde haftalar, aylar veya daha uzun s\u00fcre fark edilmeden faaliyet g\u00f6stermeye \u00e7al\u0131\u015fabilir. S\u00fcre sald\u0131r\u0131n\u0131n amac\u0131, hedef sistem ve g\u00fcvenlik \u00f6nlemlerine g\u00f6re de\u011fi\u015fir.<\/span><\/p><\/div><\/div><\/div><div class=\"ea-card sp-ea-single\"><h3 class=\"ea-header\"><span class=\"ez-toc-section\" id=\"APT_Zararli_Yazilim_midir\"><\/span><a class=\"collapsed\" id=\"ea-header-12942\" role=\"button\" data-sptoggle=\"spcollapse\" data-sptarget=\"#collapse12942\" aria-controls=\"collapse12942\" href=\"#\" aria-expanded=\"false\" tabindex=\"0\"><i aria-hidden=\"true\" role=\"presentation\" class=\"ea-expand-icon eap-icon-ea-expand-plus\"><\/i> APT Zararl\u0131 Yaz\u0131l\u0131m m\u0131d\u0131r?<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3><div class=\"sp-collapse spcollapse \" id=\"collapse12942\" data-parent=\"#sp-ea-1294\" role=\"region\" aria-labelledby=\"ea-header-12942\"> <div class=\"ea-body\"><p><span style=\"font-weight: 400\">APT tek ba\u015f\u0131na belirli bir zararl\u0131 yaz\u0131l\u0131m t\u00fcr\u00fc de\u011fildir. Zararl\u0131 yaz\u0131l\u0131mlar bir APT operasyonunda kullan\u0131lan ara\u00e7lardan biri olabilir; APT kavram\u0131 ise \u00e7ok say\u0131da teknik ve a\u015famay\u0131 kapsayabilen daha geni\u015f bir tehdit faaliyetini ifade eder.<\/span><\/p><\/div><\/div><\/div><div class=\"ea-card sp-ea-single\"><h3 class=\"ea-header\"><span class=\"ez-toc-section\" id=\"APT_Saldirilarinin_Amaci_Nedir\"><\/span><a class=\"collapsed\" id=\"ea-header-12943\" role=\"button\" data-sptoggle=\"spcollapse\" data-sptarget=\"#collapse12943\" aria-controls=\"collapse12943\" href=\"#\" aria-expanded=\"false\" tabindex=\"0\"><i aria-hidden=\"true\" role=\"presentation\" class=\"ea-expand-icon eap-icon-ea-expand-plus\"><\/i> APT Sald\u0131r\u0131lar\u0131n\u0131n Amac\u0131 Nedir?<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3><div class=\"sp-collapse spcollapse \" id=\"collapse12943\" data-parent=\"#sp-ea-1294\" role=\"region\" aria-labelledby=\"ea-header-12943\"> <div class=\"ea-body\"><p><span style=\"font-weight: 400\">Ama\u00e7 sald\u0131rgana ve hedefe g\u00f6re de\u011fi\u015febilir. Hassas verilerin ele ge\u00e7irilmesi, uzun s\u00fcreli istihbarat toplanmas\u0131, fikr\u00ee m\u00fclkiyete eri\u015fim veya kritik sistemlerin izlenmesi APT operasyonlar\u0131n\u0131n ama\u00e7lar\u0131 aras\u0131nda bulunabilir.<\/span><\/p><\/div><\/div><\/div><div class=\"ea-card sp-ea-single\"><h3 class=\"ea-header\"><span class=\"ez-toc-section\" id=\"APT_Saldirisi_Nasil_Engellenir\"><\/span><a class=\"collapsed\" id=\"ea-header-12944\" role=\"button\" data-sptoggle=\"spcollapse\" data-sptarget=\"#collapse12944\" aria-controls=\"collapse12944\" href=\"#\" aria-expanded=\"false\" tabindex=\"0\"><i aria-hidden=\"true\" role=\"presentation\" class=\"ea-expand-icon eap-icon-ea-expand-plus\"><\/i> APT Sald\u0131r\u0131s\u0131 Nas\u0131l Engellenir?<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3><div class=\"sp-collapse spcollapse \" id=\"collapse12944\" data-parent=\"#sp-ea-1294\" role=\"region\" aria-labelledby=\"ea-header-12944\"> <div class=\"ea-body\"><p><span style=\"font-weight: 400\">APT sald\u0131r\u0131lar\u0131n\u0131 tek bir g\u00fcvenlik \u00fcr\u00fcn\u00fcyle tamamen engellemek m\u00fcmk\u00fcn de\u011fildir. G\u00fcncel sistemler, \u00e7ok fakt\u00f6rl\u00fc kimlik do\u011frulama, minimum yetki prensibi, a\u011f segmentasyonu, g\u00fcvenlik izleme, kullan\u0131c\u0131 fark\u0131ndal\u0131\u011f\u0131 ve d\u00fczenli log analizi gibi birbirini tamamlayan g\u00fcvenlik \u00f6nlemleri birlikte uygulanmal\u0131d\u0131r.<\/span><\/p><\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Geli\u015fmi\u015f Kal\u0131c\u0131 Tehdit (APT), belirli bir sisteme veya kuruma uzun s\u00fcreli ve gizli eri\u015fim sa\u011flamay\u0131 ama\u00e7layan, planl\u0131 ve hedef odakl\u0131 siber sald\u0131r\u0131lar\u0131 ifade eder. APT sald\u0131r\u0131lar\u0131nda sald\u0131rganlar sisteme yaln\u0131zca giri\u015f yapmay\u0131 de\u011fil, m\u00fcmk\u00fcn oldu\u011funca fark edilmeden eri\u015fimlerini s\u00fcrd\u00fcrmeyi ve hedefledikleri verilere ula\u015fmay\u0131 ama\u00e7lar. \u00d6zellikle kritik verilerin ve servislerin bulundu\u011fu dedicated server gibi altyap\u0131larda eri\u015fim kontrollerinin, [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":1296,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,9],"tags":[346,347,349,350,348],"class_list":["post-1295","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sunucu","category-teknoloji","tag-apt","tag-apt-nedir","tag-apt-saldirisi","tag-apt-saldirisi-onleme","tag-gelismis-kalici-tehdit"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Geli\u015fmi\u015f Kal\u0131c\u0131 Tehdit (APT) Nedir? | APT Nas\u0131l \u00d6nlenir?<\/title>\n<meta name=\"description\" content=\"APT nedir, nas\u0131l ger\u00e7ekle\u015fir ve nas\u0131l tespit edilir? 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