{"id":16733,"date":"2026-05-12T08:18:59","date_gmt":"2026-05-12T08:18:59","guid":{"rendered":"https:\/\/akdenizolay.com.tr\/index.php\/2026\/05\/12\/kaspersky-fidye-yazilimi-trendleri-ve-saldiri-taktiklerine-iliskin-ongorulerini-paylasti\/"},"modified":"2026-05-12T08:19:00","modified_gmt":"2026-05-12T08:19:00","slug":"kaspersky-fidye-yazilimi-trendleri-ve-saldiri-taktiklerine-iliskin-ongorulerini-paylasti","status":"publish","type":"post","link":"https:\/\/akdenizolay.com.tr\/index.php\/2026\/05\/12\/kaspersky-fidye-yazilimi-trendleri-ve-saldiri-taktiklerine-iliskin-ongorulerini-paylasti\/","title":{"rendered":"Kaspersky, fidye yaz\u0131l\u0131m\u0131 trendleri ve sald\u0131r\u0131 taktiklerine ili\u015fkin \u00f6ng\u00f6r\u00fclerini payla\u015ft\u0131"},"content":{"rendered":"<p> <strong>Kaspersky, 12 May\u0131s Uluslararas\u0131 Fidye Yaz\u0131l\u0131m\u0131yla M\u00fccadele G\u00fcn\u00fc vesilesiyle yay\u0131mlad\u0131\u011f\u0131 raporla, 2025 y\u0131l\u0131na damga vuran fidye yaz\u0131l\u0131m\u0131 trendlerini de\u011ferlendirirken, 2026\u2019daki tehdit ortam\u0131na dair kritik \u00f6ng\u00f6r\u00fclerini kamuoyuyla payla\u015ft\u0131.<\/strong><\/p>\n<p>Kaspersky Security Network verilerine g\u00f6re, 2025 y\u0131l\u0131nda fidye yaz\u0131l\u0131m\u0131 sald\u0131r\u0131lar\u0131n\u0131n kurumsal d\u00fczeyde en yo\u011fun g\u00f6r\u00fcld\u00fc\u011f\u00fc b\u00f6lge %8,13 ile Latin Amerika oldu. Bu b\u00f6lgeyi s\u0131ras\u0131yla Asya-Pasifik (%7,89), Afrika (%7,62), Orta Do\u011fu (%7,27), Ba\u011f\u0131ms\u0131z Devletler Toplulu\u011fu (BDT, %5,91) ve Avrupa (%3,82) takip etti. Raporda; &#8220;\u015fifreleme i\u00e7ermeyen&#8221; (encryption-less) \u015fantaj odakl\u0131 sald\u0131r\u0131lardaki art\u0131\u015f, fidye yaz\u0131l\u0131m\u0131 gruplar\u0131n\u0131n kuantum sonras\u0131 kriptografi (post-quantum cryptography) kullan\u0131m\u0131 ve siber su\u00e7lular\u0131n ele ge\u00e7irilen veri setleri ile kimlik bilgilerini yaymak i\u00e7in Telegram kanallar\u0131n\u0131 sistematik bir \u015fekilde kullanmaya devam etmesi \u00f6ne \u00e7\u0131kan ba\u015fl\u0131klar aras\u0131nda yer al\u0131yor.<\/p>\n<p>2025 y\u0131l\u0131nda fidye yaz\u0131l\u0131m\u0131 sald\u0131r\u0131lar\u0131na maruz kalan kurulu\u015flar\u0131n genel oran\u0131nda 2024\u2019e k\u0131yasla hafif bir d\u00fc\u015f\u00fc\u015f g\u00f6r\u00fclse de, sald\u0131rganlar\u0131n operasyonlar\u0131n\u0131 end\u00fcstriyel \u00f6l\u00e7ekte organize etmesi, s\u0131zma y\u00f6ntemlerini otomatikle\u015ftirmesi ve sistemleri \u015fifrelemek yerine hassas verileri \u00e7al\u0131p s\u0131zd\u0131rmaya daha fazla odaklanmas\u0131 nedeniyle kullan\u0131c\u0131lar a\u00e7\u0131s\u0131ndan risk y\u00fcksek seviyesini koruyor.<\/p>\n<p>2025\u2019in \u00f6ne \u00e7\u0131kan e\u011filimlerinden biri de, u\u00e7 nokta g\u00fcvenlik \u00e7\u00f6z\u00fcmlerini devre d\u0131\u015f\u0131 b\u0131rakmak amac\u0131yla tasarlanan EDR \u201ckiller\u201d ara\u00e7lar\u0131n\u0131n kullan\u0131m\u0131ndaki art\u0131\u015f oldu. Sald\u0131rganlar, k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m\u0131 \u00e7al\u0131\u015ft\u0131rmadan \u00f6nce g\u00fcvenlik \u00e7\u00f6z\u00fcmlerini etkisiz hale getiren bu ara\u00e7lar\u0131 art\u0131k sald\u0131r\u0131lar\u0131n standart bir par\u00e7as\u0131 olarak kullan\u0131yor. Bu durum, sald\u0131r\u0131lar\u0131n daha planl\u0131 ve sistematik hale geldi\u011fini g\u00f6steriyor.<\/p>\n<p>Ara\u015ft\u0131rmac\u0131lar ayr\u0131ca, baz\u0131 fidye yaz\u0131l\u0131m\u0131 ailelerinin post-kuantum kriptografi standartlar\u0131n\u0131 benimsemeye ba\u015flad\u0131\u011f\u0131n\u0131 tespit etti.\u00a0Kaspersky\u2019nin daha \u00f6nce \u00f6ng\u00f6rd\u00fc\u011f\u00fc bu geli\u015fme, gelecekte kuantum bilgisayarlar taraf\u0131ndan \u00e7\u00f6z\u00fcmlenmesi zor olabilecek \u015fifreleme y\u00f6ntemlerine do\u011fru kayg\u0131 verici bir ge\u00e7i\u015fe i\u015faret ediyor.<\/p>\n<p>Yeralt\u0131 forumlar\u0131 ve mesajla\u015fma platformlar\u0131 \u00fczerinden \u00f6nceden ele ge\u00e7irilmi\u015f kurumsal eri\u015fimleri satan siber su\u00e7 arac\u0131lar\u0131 olarak bilinen Initial Access Broker\u2019lar\u0131n (IAB) rol\u00fc de giderek b\u00fcy\u00fcyor. Uzaktan cihaz y\u00f6netimine imkan tan\u0131yan RDWeb portallar\u0131, fidye yaz\u0131l\u0131m\u0131 gruplar\u0131n\u0131n \u201cAccess-as-a-Service\u201d modeliyle sald\u0131r\u0131lar\u0131 end\u00fcstriyel \u00f6l\u00e7ekte y\u00fcr\u00fctmeye devam etmesi nedeniyle daha fazla hedef al\u0131n\u0131yor. Bu durum, fidye yaz\u0131l\u0131m\u0131 sald\u0131r\u0131lar\u0131 ger\u00e7ekle\u015ftirme e\u015fi\u011fini d\u00fc\u015f\u00fcr\u00fcyor.<\/p>\n<p>Telegram kanallar\u0131 ve dark web forumlar\u0131, fidye yaz\u0131l\u0131m\u0131 sald\u0131r\u0131lar\u0131 sonucunda ele ge\u00e7irilenler de dahil olmak \u00fczere, \u00e7al\u0131nm\u0131\u015f veri setleri ve eri\u015fim bilgilerinin da\u011f\u0131t\u0131m\u0131 ile sat\u0131\u015f\u0131 i\u00e7in kullan\u0131lmaya devam ediyor. Tehdit akt\u00f6rlerinin fidye yaz\u0131l\u0131m\u0131 hizmetlerini tan\u0131tt\u0131\u011f\u0131 ve hizmet g\u00fcncellemeleri payla\u015ft\u0131\u011f\u0131 b\u00fcy\u00fck yeralt\u0131 forumlar\u0131ndan biri olan RAMP, Ocak 2026\u2019da yetkililer taraf\u0131ndan kapat\u0131ld\u0131. S\u0131zd\u0131r\u0131lm\u0131\u015f ve ele ge\u00e7irilmi\u015f verilerin payla\u015f\u0131ld\u0131\u011f\u0131 bir di\u011fer yeralt\u0131 forumu LeakBase ise Mart 2026\u2019da operasyon d\u0131\u015f\u0131 b\u0131rak\u0131ld\u0131. Ancak kolluk kuvvetleri dark web platformlar\u0131 ve veri s\u0131z\u0131nt\u0131s\u0131 sitelerine y\u00f6nelik operasyonlar\u0131n\u0131 s\u00fcrd\u00fcrse de, benzer platformlar\u0131n zaman i\u00e7inde yeniden ortaya \u00e7\u0131kabilece\u011fi belirtiliyor.<\/p>\n<p><strong>Fidye yaz\u0131l\u0131m\u0131 sald\u0131r\u0131lar\u0131nda \u00f6ne \u00e7\u0131kan akt\u00f6rler<\/strong><\/p>\n<p>Kaspersky, veri s\u0131z\u0131nt\u0131s\u0131 sitelerine dayanan analizinde, RansomHub operasyonlar\u0131n\u0131n \u00e7\u00f6kertilmesinin ard\u0131ndan Qilin\u2019i 2025\u2019in en bask\u0131n \u201chizmet olarak fidye yaz\u0131l\u0131m\u0131\u201d (RaaS) operat\u00f6r\u00fc olarak belirledi. Clop en aktif ikinci grup olurken, Akira \u00fc\u00e7\u00fcnc\u00fc s\u0131rada yer ald\u0131.<\/p>\n<p>2025 y\u0131l\u0131nda bir\u00e7ok b\u00fcy\u00fck fidye yaz\u0131l\u0131m\u0131 grubunun faaliyetlerini sonland\u0131rmas\u0131na ra\u011fmen, yeni akt\u00f6rler ortaya \u00e7\u0131kmaya devam ediyor. 2026\u2019ya bak\u0131ld\u0131\u011f\u0131nda ise h\u0131zl\u0131 b\u00fcy\u00fcmesi, organize yap\u0131s\u0131 ve veri odakl\u0131 \u015fantaj y\u00f6ntemlerine artan ilgisi nedeniyle Gentlemen grubu en dikkat \u00e7ekici yeni tehdit akt\u00f6rlerinden biri olarak \u00f6ne \u00e7\u0131k\u0131yor. Grubun, ge\u00e7mi\u015fte di\u011fer b\u00fcy\u00fck fidye yaz\u0131l\u0131m\u0131 operasyonlar\u0131nda yer alm\u0131\u015f sald\u0131rganlar\u0131 da i\u00e7erdi\u011fi de\u011ferlendiriliyor. Gentlemen, fidye yaz\u0131l\u0131m\u0131 ekosistemindeki daha geni\u015f d\u00f6n\u00fc\u015f\u00fcm\u00fcn de bir \u00f6rne\u011fini olu\u015fturuyor. Bu d\u00f6n\u00fc\u015f\u00fcm, y\u00fcksek g\u00fcr\u00fclt\u00fc yaratan kaotik sald\u0131r\u0131lardan; hassas verilerin \u00e7al\u0131nmas\u0131na, itibar kayb\u0131 ve reg\u00fclasyon bask\u0131s\u0131 \u00fczerinden \u015fantaja dayal\u0131, \u00f6l\u00e7eklenebilir ve i\u015f modeli gibi \u00e7al\u0131\u015fan operasyonlara ge\u00e7i\u015fi ifade ediyor.<\/p>\n<p><strong>Kaspersky GReAT Ba\u015f G\u00fcvenlik Ara\u015ft\u0131rmac\u0131s\u0131 Fabio Assolini<\/strong>\u00a0\u015funlar\u0131 s\u00f6yledi: \u201c<em>Fidye yaz\u0131l\u0131mlar\u0131, \u00e7al\u0131nan veriler \u00fczerinden gelir elde etmeye, savunma mekanizmalar\u0131n\u0131 devre d\u0131\u015f\u0131 b\u0131rakmaya ve sald\u0131r\u0131lar\u0131 kurumsal bir verimlilikle \u00f6l\u00e7eklendirmeye odaklanan son derece organize bir ekosisteme d\u00f6n\u00fc\u015ft\u00fc. Tehdit akt\u00f6rleri; me\u015fru ara\u00e7lar\u0131 k\u00f6t\u00fcye kullanma, uzaktan eri\u015fim altyap\u0131lar\u0131n\u0131 istismar etme ve hatta post-kuantum kriptografiyi beklenenden \u00e7ok daha erken benimseme konusunda h\u0131zla adapte oluyor. Fidye Yaz\u0131l\u0131m\u0131yla M\u00fccadele G\u00fcn\u00fc\u2019n\u00fcn amac\u0131, fidye yaz\u0131l\u0131mlar\u0131n\u0131n olu\u015fturdu\u011fu tehditlere y\u00f6nelik k\u00fcresel fark\u0131ndal\u0131\u011f\u0131 art\u0131rmak ve \u00f6nleme ile m\u00fcdahale konusunda en iyi uygulamalar\u0131 te\u015fvik etmektir. Bu nedenle t\u00fcm kullan\u0131c\u0131lar\u0131 katmanl\u0131 savunma stratejileri olu\u015fturmaya, yedekleme yat\u0131r\u0131mlar\u0131n\u0131 art\u0131rmaya ve siber okuryazarl\u0131k seviyelerini g\u00fc\u00e7lendirmeye davet ediyoruz<\/em>.\u201d<\/p>\n<p>Kaspersky, fidye yaz\u0131l\u0131m\u0131 tehdidine kar\u015f\u0131 kurumlar\u0131n a\u015fa\u011f\u0131daki ad\u0131mlar\u0131 izlemesini tavsiye ediyor:<\/p>\n<ul>\n<li>Enable ransomware protection for all endpoints. There is a free Kaspersky\u00a0Anti-Ransomware Tool\u00a0for Business that shields computers and servers from ransomware and other types of malware, prevents exploits and is compatible with already installed security solutions.<\/li>\n<li>Always keep software updated on all the devices you use to prevent attackers from exploiting vulnerabilities and infiltrating your network.<\/li>\n<li>Focus your defense strategy on detecting lateral movements and data exfiltration to the internet. Pay special attention to outgoing traffic to detect cybercriminals\u2019 connections to your network. Set up offline backups that intruders cannot tamper with. Make sure you can access them quickly when needed or in an emergency.<\/li>\n<li>Companies from non-industrial sector can protect themselves by installing anti-APT and EDR solutions that enable capabilities for advanced threat discovery and detection, investigation and timely remediation of incidents. Organizations can also provide their SOC teams with access to the latest\u00a0threat intelligence\u00a0and regularly upskill them with\u00a0professional training. All of the above is available within\u00a0Kaspersky Next.<\/li>\n<li>T\u00fcm u\u00e7 noktalarda fidye yaz\u0131l\u0131m\u0131 korumas\u0131n\u0131 etkinle\u015ftirin.\u00a0Anti-Ransomware Tool\u00a0 Business \u00e7\u00f6z\u00fcm\u00fc; bilgisayarlar\u0131 ve sunucular\u0131 fidye yaz\u0131l\u0131mlar\u0131na ve di\u011fer k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131mlara kar\u015f\u0131 korurken, exploit giri\u015fimlerini engelliyor ve mevcut g\u00fcvenlik \u00e7\u00f6z\u00fcmleriyle uyumlu \u00e7al\u0131\u015f\u0131yor.<\/li>\n<li>Sald\u0131rganlar\u0131n g\u00fcvenlik a\u00e7\u0131klar\u0131ndan faydalanarak a\u011f\u0131n\u0131za s\u0131zmas\u0131n\u0131 \u00f6nlemek i\u00e7in kulland\u0131\u011f\u0131n\u0131z t\u00fcm cihazlardaki yaz\u0131l\u0131mlar\u0131 g\u00fcncel tutun.<\/li>\n<li>Savunma stratejinizi, a\u011f i\u00e7erisindeki yatay hareketlerin ve internet \u00fczerinden veri s\u0131zd\u0131rma giri\u015fimlerinin tespitine odaklay\u0131n. Siber su\u00e7lular\u0131n a\u011f\u0131n\u0131za y\u00f6nelik ba\u011flant\u0131lar\u0131n\u0131 belirlemek i\u00e7in \u00f6zellikle giden trafi\u011fi dikkatle izleyin. Sald\u0131rganlar\u0131n m\u00fcdahale edemeyece\u011fi \u00e7evrimd\u0131\u015f\u0131 yedeklemeler olu\u015fturun ve ihtiya\u00e7 an\u0131nda h\u0131zl\u0131 eri\u015fim sa\u011flayabildi\u011finizden emin olun.<\/li>\n<li>End\u00fcstriyel faaliyet g\u00f6stermeyen \u015firketler; geli\u015fmi\u015f tehdit ke\u015ffi, tespiti, olay inceleme ve h\u0131zl\u0131 m\u00fcdahale yetenekleri sunan anti-APT ve EDR \u00e7\u00f6z\u00fcmleri kullanarak kendilerini koruyabilir. Kurulu\u015flar ayr\u0131ca SOC ekiplerine g\u00fcncel\u00a0tehdit istihbarat\u0131\u00a0eri\u015fimi sa\u011flayabilir ve\u00a0profesyonel e\u011fitimlerle\u00a0ekiplerin yetkinliklerini d\u00fczenli olarak geli\u015ftirebilir. Bu \u00e7\u00f6z\u00fcmlerin tamam\u0131\u00a0Kaspersky Next\u00a0kapsam\u0131nda sunuluyor.<\/li>\n<\/ul>\n<p>\u00a0<\/p>\n<p>Kaynak: (BYZHA) Beyaz Haber Ajans\u0131<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kaspersky, 12 May\u0131s Uluslararas\u0131 Fidye Yaz\u0131l\u0131m\u0131yla M\u00fccadele G\u00fcn\u00fc vesilesiyle yay\u0131mlad\u0131\u011f\u0131 raporla, 2025 y\u0131l\u0131na damga vuran fidye yaz\u0131l\u0131m\u0131 trendlerini de\u011ferlendirirken, 2026\u2019daki tehdit ortam\u0131na dair kritik \u00f6ng\u00f6r\u00fclerini kamuoyuyla payla\u015ft\u0131.<\/p>\n","protected":false},"author":1,"featured_media":16734,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-16733","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\/16733","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=16733"}],"version-history":[{"count":1,"href":"https:\/\/akdenizolay.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/16733\/revisions"}],"predecessor-version":[{"id":16735,"href":"https:\/\/akdenizolay.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/16733\/revisions\/16735"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/akdenizolay.com.tr\/index.php\/wp-json\/wp\/v2\/media\/16734"}],"wp:attachment":[{"href":"https:\/\/akdenizolay.com.tr\/index.php\/wp-json\/wp\/v2\/media?parent=16733"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/akdenizolay.com.tr\/index.php\/wp-json\/wp\/v2\/categories?post=16733"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/akdenizolay.com.tr\/index.php\/wp-json\/wp\/v2\/tags?post=16733"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}