{"id":12725,"date":"2026-04-24T07:28:39","date_gmt":"2026-04-24T07:28:39","guid":{"rendered":"https:\/\/akdenizolay.com.tr\/index.php\/2026\/04\/24\/kirmizi-kraliceye-dikkat\/"},"modified":"2026-04-24T07:28:40","modified_gmt":"2026-04-24T07:28:40","slug":"kirmizi-kraliceye-dikkat","status":"publish","type":"post","link":"https:\/\/akdenizolay.com.tr\/index.php\/2026\/04\/24\/kirmizi-kraliceye-dikkat\/","title":{"rendered":"K\u0131rm\u0131z\u0131 Krali\u00e7e\u2019ye dikkat"},"content":{"rendered":"<p> <strong>Fidye yaz\u0131l\u0131m\u0131n\u0131 yaln\u0131zca tekil bir sald\u0131r\u0131 olarak g\u00f6rmek, savunma mekanizmalar\u0131n\u0131n da bu bak\u0131\u015f a\u00e7\u0131s\u0131yla \u015fekillenmesine yol a\u00e7\u0131yor. Oysa bu tehdit, basit bir sald\u0131r\u0131n\u0131n \u00f6tesinde, kendi dinamikleri olan organize bir operasyon ve giderek b\u00fcy\u00fcyen bir end\u00fcstri niteli\u011fi ta\u015f\u0131yor. Siber g\u00fcvenlik alan\u0131nda d\u00fcnya lideri olan ESET, fidye yaz\u0131l\u0131m\u0131n\u0131n g\u00f6r\u00fcnen y\u00fcz\u00fcn\u00fcn \u00f6tesine dikkat \u00e7ekerek de\u011ferlendirmelerini payla\u015ft\u0131. Fidye notunda yazmayanlara dikkat \u00e7ekti.<\/strong>\u00a0<\/p>\n<p>D\u0131\u015far\u0131dan bak\u0131ld\u0131\u011f\u0131nda fidye yaz\u0131l\u0131m\u0131 sald\u0131r\u0131lar\u0131, fidye notu b\u0131rak\u0131lan bir h\u0131rs\u0131zl\u0131k gibi alg\u0131lanabilir. Sald\u0131rgan sisteme s\u0131zar, kritik dosyalar\u0131 \u015fifreler ve \u00f6deme talebinde bulunur. Ancak bu, s\u00fcrecin yaln\u0131zca g\u00f6r\u00fcnen k\u0131sm\u0131d\u0131r. Sald\u0131r\u0131y\u0131 m\u00fcmk\u00fcn k\u0131lan as\u0131l yap\u0131, arka planda i\u015fleyen ve \u00e7o\u011fu zaman g\u00f6z ard\u0131 edilen unsurlardan olu\u015fur. Fidye yaz\u0131l\u0131m\u0131n\u0131n arkas\u0131nda; i\u015f g\u00fcc\u00fc ve ara\u00e7 pazarlar\u0131, abonelik tabanl\u0131 hizmetler, tedarik\u00e7iler ve i\u015f ortaklar\u0131ndan olu\u015fan, hizmet seviyesi anla\u015fmalar\u0131n\u0131 and\u0131ran ili\u015fkilerle kurulu bir yap\u0131 yer al\u0131r. Bu yap\u0131, fidye notu ortaya \u00e7\u0131kmadan \u00e7ok \u00f6nce sald\u0131r\u0131ya zemin haz\u0131rlar. Kurulu\u015flar\u0131n fidye yaz\u0131l\u0131m\u0131 olaylar\u0131n\u0131 ani ve rastlant\u0131sal sald\u0131r\u0131lar olarak de\u011ferlendirmesi, savunma stratejilerinin de eksik kalmas\u0131na neden olabilir. Oysa tehdit, y\u00fcksek derecede organize, kaynakl\u0131 ve tekrarlanabilir bir yap\u0131ya sahiptir.<\/p>\n<p>ESET\u2019in tespit verileri, 2025\u2019in ilk yar\u0131s\u0131nda y\u00fczde 30\u2019luk bir art\u0131\u015f\u0131n ard\u0131ndan, ikinci yar\u0131da fidye yaz\u0131l\u0131m\u0131 faaliyetlerinin \u00f6nceki alt\u0131 aya g\u00f6re y\u00fczde 13 artt\u0131\u011f\u0131n\u0131 g\u00f6steriyor. Verizon\u2019un 2025 Veri \u0130hlali Ara\u015ft\u0131rma Raporu (DBIR), fidye yaz\u0131l\u0131m\u0131 i\u00e7eren ihlallerin oran\u0131n\u0131n y\u00fczde 32\u2019den y\u00fczde 44\u2019e y\u00fckseldi\u011fini ortaya koyarken ortalama fidye \u00f6demesinin 150 bin dolardan 115 bin dolara geriledi\u011fini g\u00f6steriyor. Mandiant\u2019\u0131n analizleri ise sald\u0131rganlar\u0131n, savunmalar\u0131 daha az olgun olan daha k\u00fc\u00e7\u00fck \u00f6l\u00e7ekli kurulu\u015flara y\u00f6neldi\u011fine i\u015faret ediyor.<\/p>\n<p>Fidye yaz\u0131l\u0131m\u0131 operasyonlar\u0131, bireysel kat\u0131l\u0131mc\u0131lar\u0131n yetkinliklerinden ba\u011f\u0131ms\u0131z olarak \u00f6l\u00e7eklenebilir \u015fekilde tasarlan\u0131r. Bu yap\u0131, kat\u0131l\u0131mc\u0131lar aras\u0131ndaki g\u00fcvene ve onlar\u0131 bir arada tutan te\u015fvik mekanizmalar\u0131na dayan\u0131r. Zaman i\u00e7inde bireysel sald\u0131rganlar, organize gruplara; bu gruplar ise pazar pay\u0131 i\u00e7in rekabet eden, birbirine ba\u011fl\u0131 uzman a\u011flar\u0131na d\u00f6n\u00fc\u015fm\u00fc\u015ft\u00fcr. Geleneksel sekt\u00f6rlerde y\u0131llar s\u00fcren geli\u015fim s\u00fcre\u00e7leri, siber su\u00e7 ekosisteminde \u00e7ok daha k\u0131sa s\u00fcrede ger\u00e7ekle\u015fmi\u015ftir. Kolluk kuvvetlerinin m\u00fcdahaleleri belirli \u00f6l\u00e7\u00fcde kesinti yaratsa da rekabet\u00e7i yap\u0131 nedeniyle bir grubun ortadan kalkmas\u0131 pazar\u0131 ortadan kald\u0131rmaz. Ayn\u0131 te\u015fvikler varl\u0131\u011f\u0131n\u0131 s\u00fcrd\u00fcrd\u00fc\u011f\u00fc s\u00fcrece yeni oyuncular ortaya \u00e7\u0131kar, mevcut gruplar yeniden yap\u0131lan\u0131r veya i\u015f birlikleri geli\u015ftirir. Bu dinamik, fidye yaz\u0131l\u0131m\u0131 ekosisteminin s\u00fcreklili\u011fini sa\u011flar.<\/p>\n<p><strong>K\u0131rm\u0131z\u0131 Krali\u00e7e&#8217;nin yar\u0131\u015f\u0131<\/strong><\/p>\n<p>Siber tehdit ortam\u0131 s\u00fcrekli de\u011fi\u015fim h\u00e2linde. Ge\u00e7mi\u015fte yayg\u0131n olan dosya \u015fifreleme temelli sald\u0131r\u0131lar, yerini veri h\u0131rs\u0131zl\u0131\u011f\u0131 ve if\u015fa tehdidini i\u00e7eren \u00e7ift \u015fantaj y\u00f6ntemlerine b\u0131rakt\u0131. Ancak d\u00f6n\u00fc\u015f\u00fcm bununla s\u0131n\u0131rl\u0131 de\u011fil. K\u0131sa s\u00fcre \u00f6ncesine kadar neredeyse bilinmeyen baz\u0131 teknikler, bug\u00fcn yayg\u0131n \u015fekilde kullan\u0131l\u0131yor. \u00d6rne\u011fin, kullan\u0131c\u0131lar\u0131 sahte hata mesajlar\u0131yla kand\u0131rarak k\u00f6t\u00fc ama\u00e7l\u0131 komutlar\u0131 \u00e7al\u0131\u015ft\u0131rmaya y\u00f6nlendiren ClickFix y\u00f6ntemi hem siber su\u00e7 gruplar\u0131 hem de devlet destekli akt\u00f6rler taraf\u0131ndan kullan\u0131lmaktad\u0131r. Bu adaptasyon h\u0131z\u0131, bir versiyonunun do\u011fada, asl\u0131nda sonsuza dek devam etti\u011fini fark etti\u011finizde pek de \u015fa\u015f\u0131rt\u0131c\u0131 de\u011fil. Rekabet i\u00e7inde olan t\u00fcrler, sadece konumlar\u0131n\u0131 korumak i\u00e7in s\u00fcrekli olarak adapte olmak zorunda. Avc\u0131lar h\u0131zlan\u0131r, bu y\u00fczden avlar da h\u0131zlan\u0131r. Avlar kamuflaj geli\u015ftirir, bu y\u00fczden avc\u0131lar daha keskin bir g\u00f6r\u00fc\u015f geli\u015ftirir. Biyoloji buna, Lewis Carroll&#8217;un Aynan\u0131n \u0130\u00e7inden kitab\u0131ndaki, sadece yerinde kalmak i\u00e7in ko\u015fmaya devam etmek zorunda olan bir karakterin ad\u0131n\u0131 ta\u015f\u0131yan K\u0131rm\u0131z\u0131 Krali\u00e7e etkisi ad\u0131n\u0131 verir. Siber g\u00fcvenlikte de benzer bir dinamik s\u00f6z konusu: Savunma sistemleri geli\u015ftik\u00e7e sald\u0131rganlar da buna kar\u015f\u0131l\u0131k verir. Bu durumun en somut \u00f6rneklerinden biri, g\u00fcvenlik \u00e7\u00f6z\u00fcmleri ile bu \u00e7\u00f6z\u00fcmleri devre d\u0131\u015f\u0131 b\u0131rakmaya y\u00f6nelik ara\u00e7lar aras\u0131ndaki rekabette g\u00f6r\u00fcl\u00fcr. U\u00e7 nokta tespit ve m\u00fcdahale (EDR) ve geni\u015fletilmi\u015f tespit ve m\u00fcdahale (XDR) \u00e7\u00f6z\u00fcmleri, sald\u0131rgan faaliyetlerini tespit etmede kritik rol oynarken sald\u0131rganlar da bu sistemleri etkisiz h\u00e2le getirmeye y\u00f6nelik ara\u00e7lar geli\u015ftiriyorlar.<\/p>\n<p>ESET ara\u015ft\u0131rmac\u0131lar\u0131, aktif olarak kullan\u0131lan yakla\u015f\u0131k 90 farkl\u0131 \u201cEDR katili\u201d arac\u0131 izliyor. Bunlar\u0131n 54\u2019\u00fc, g\u00fcvenlik a\u00e7\u0131\u011f\u0131 bulunan ancak me\u015fru bir s\u00fcr\u00fcc\u00fcn\u00fcn sisteme y\u00fcklenmesi ve bu sayede \u00e7ekirdek seviyesinde ayr\u0131cal\u0131k elde edilmesine dayanan ayn\u0131 tekni\u011fi kullan\u0131yor. \u201cKendi G\u00fcvenlik A\u00e7\u0131\u011f\u0131 Bulunan S\u00fcr\u00fcc\u00fcn\u00fc Getir\u201d (BYOVD) olarak bilinen bu y\u00f6ntem, farkl\u0131 sald\u0131r\u0131 ara\u00e7lar\u0131nda tekrar tekrar kar\u015f\u0131m\u0131za \u00e7\u0131k\u0131yor. EDR katili ara\u00e7lar, t\u0131pk\u0131 fidye yaz\u0131l\u0131m\u0131 ekosisteminin kendisi gibi, d\u00fczenli g\u00fcncellenen ve abonelik modeliyle sunulan hizmetlerle destekleniyor. Bu ara\u00e7lar\u0131n se\u00e7imi \u00e7o\u011fu zaman do\u011frudan sald\u0131r\u0131y\u0131 ger\u00e7ekle\u015ftiren operat\u00f6rlerden ziyade, ba\u011fl\u0131 kurulu\u015flar taraf\u0131ndan yap\u0131l\u0131r. Savunma sistemleri g\u00fcncellendik\u00e7e, bu sistemleri a\u015fmaya y\u00f6nelik ara\u00e7lar da ayn\u0131 h\u0131zla evrilir. Bu d\u00f6ng\u00fc, siber tehdit ortam\u0131nda K\u0131rm\u0131z\u0131 Krali\u00e7e etkisinin somut bir yans\u0131mas\u0131d\u0131r.<\/p>\n<p>\u00a0<\/p>\n<p>Kaynak: (BYZHA) Beyaz Haber Ajans\u0131<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Fidye yaz\u0131l\u0131m\u0131n\u0131 yaln\u0131zca tekil bir sald\u0131r\u0131 olarak g\u00f6rmek, savunma mekanizmalar\u0131n\u0131n da bu bak\u0131\u015f a\u00e7\u0131s\u0131yla \u015fekillenmesine yol a\u00e7\u0131yor.<\/p>\n","protected":false},"author":1,"featured_media":12726,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-12725","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-teknoloji"],"_links":{"self":[{"href":"https:\/\/akdenizolay.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/12725","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/akdenizolay.com.tr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/akdenizolay.com.tr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/akdenizolay.com.tr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/akdenizolay.com.tr\/index.php\/wp-json\/wp\/v2\/comments?post=12725"}],"version-history":[{"count":1,"href":"https:\/\/akdenizolay.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/12725\/revisions"}],"predecessor-version":[{"id":12727,"href":"https:\/\/akdenizolay.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/12725\/revisions\/12727"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/akdenizolay.com.tr\/index.php\/wp-json\/wp\/v2\/media\/12726"}],"wp:attachment":[{"href":"https:\/\/akdenizolay.com.tr\/index.php\/wp-json\/wp\/v2\/media?parent=12725"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/akdenizolay.com.tr\/index.php\/wp-json\/wp\/v2\/categories?post=12725"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/akdenizolay.com.tr\/index.php\/wp-json\/wp\/v2\/tags?post=12725"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}