{"id":22,"date":"2025-08-02T19:22:42","date_gmt":"2025-08-02T16:22:42","guid":{"rendered":"https:\/\/www.hostlar.com.tr\/yazi\/domain-spoofing-nedir-domain-spoofing-saldirisi-nedir\/"},"modified":"2025-08-02T19:22:42","modified_gmt":"2025-08-02T16:22:42","slug":"domain-spoofing-nedir-domain-spoofing-saldirisi-nedir","status":"publish","type":"post","link":"https:\/\/www.hostlar.com.tr\/yazi\/domain-spoofing-nedir-domain-spoofing-saldirisi-nedir\/","title":{"rendered":"Domain Spoofing Nedir? Domain Spoofing Sald\u0131r\u0131s\u0131 Nedir?"},"content":{"rendered":"<p>Geli\u015fen teknolojiyle birlikte siber tehditlerin \u015fekli de s\u00fcrekli de\u011fi\u015fiyor. \u00d6zellikle son y\u0131llarda s\u0131k\u00e7a kar\u015f\u0131la\u015f\u0131lan ve kullan\u0131c\u0131lar\u0131 b\u00fcy\u00fck risk alt\u0131na sokan sald\u0131r\u0131lardan biri <strong>domain spoofing<\/strong> olarak \u00f6ne \u00e7\u0131k\u0131yor. Bu sald\u0131r\u0131 y\u00f6ntemi, internet kullan\u0131c\u0131lar\u0131n\u0131n g\u00fcvenini kazanarak onlar\u0131 kand\u0131rmay\u0131 ama\u00e7lar. Siber su\u00e7lular, sahte e-posta adresleri ya da taklit edilmi\u015f web siteleri arac\u0131l\u0131\u011f\u0131yla ger\u00e7ek bir kurum veya ki\u015fiyi taklit eder. Ama\u00e7 ki\u015fisel ya da finansal bilgileri ele ge\u00e7irmektir. Bu y\u00fczden <strong>domain spoofing<\/strong> hem bireysel kullan\u0131c\u0131lar hem de kurumsal yap\u0131lar i\u00e7in ciddi bir g\u00fcvenlik problemi h\u00e2line gelmi\u015ftir.<\/p>\n<h2>Domain Spoofing Nas\u0131l Ger\u00e7ekle\u015fir?<\/h2>\n<p><strong>Domain spoofing<\/strong> genellikle Alan Ad\u0131 Sistemi (DNS) \u00fczerinde bulunan zafiyetlerden yararlanarak hayata ge\u00e7irilir. Sald\u0131rganlar, ger\u00e7ek web sitelerine \u00e7ok benzeyen sahte alan adlar\u0131 olu\u015fturarak kullan\u0131c\u0131lar\u0131n dikkatini \u00e7eker. \u0130lk bak\u0131\u015fta fark edilmesi zor olan bu sahte alan adlar\u0131, ki\u015fisel bilgilerin \u00e7al\u0131nmas\u0131nda arac\u0131 g\u00f6revi g\u00f6r\u00fcr. \u00d6rne\u011fin, \u201camazon.com\u201d yerine \u201carnazon.com\u201d gibi bir sahte alan ad\u0131 kullan\u0131c\u0131y\u0131 yan\u0131ltabilir. G\u00f6rsel benzerlikler kullan\u0131c\u0131lar\u0131n sahte siteleri fark etmesini g\u00fc\u00e7le\u015ftirir.<\/p>\n<h2>Domain Spoofing Y\u00f6ntemleri<\/h2>\n<p>Siber korsanlar\u0131n uygulad\u0131\u011f\u0131 <strong>domain spoofing<\/strong> sald\u0131r\u0131lar\u0131 farkl\u0131 tekniklerle \u00e7e\u015fitlendirilebilir. Bu tekniklerin her biri farkl\u0131 kullan\u0131c\u0131 zaaflar\u0131n\u0131 hedef al\u0131r:<\/p>\n<h3>Homoglif (Benzer Karakter) Sald\u0131r\u0131lar\u0131<\/h3>\n<p>Bu y\u00f6ntemde, Latin alfabesindeki harflerle neredeyse ayn\u0131 g\u00f6r\u00fcnen fakat teknik olarak farkl\u0131 karakterler kullan\u0131l\u0131r. \u00d6rne\u011fin, Kiril alfabesindeki \u201c\u0430\u201d harfi Latin harflerinden ay\u0131rt edilemez d\u00fczeyde benzer olabilir. B\u00f6ylece sald\u0131rgan, \u201capple.com\u201d yerine \u201c\u0430\u0440ple.com\u201d \u015feklinde bir alan ad\u0131 alarak me\u015fru bir siteyi taklit edebilir.<\/p>\n<h3>Alt Alan Ad\u0131 (Subdomain) Taktikleri<\/h3>\n<p>Sald\u0131rganlar, kullan\u0131c\u0131lar\u0131 kand\u0131rmak i\u00e7in me\u015fru bir \u015firketin alt alan ad\u0131ym\u0131\u015f gibi g\u00f6r\u00fcnen sahte domainler \u00fcretir. \u00d6rne\u011fin, \u201clogin.google.com.guvenli-giris.com\u201d gibi bir yap\u0131, ilk bak\u0131\u015fta Google\u2019a ait bir oturum a\u00e7ma sayfas\u0131 gibi g\u00f6r\u00fcnebilir. Ancak asl\u0131nda tamamen sahte bir sitedir.<\/p>\n<h3>Typosquatting (Yaz\u0131m Hatas\u0131 Tuza\u011f\u0131)<\/h3>\n<p>\u0130nternette h\u0131zl\u0131 yaz\u0131 yazarken yap\u0131lan k\u00fc\u00e7\u00fck harf hatalar\u0131, <strong>domain spoofing<\/strong> sald\u0131r\u0131lar\u0131na f\u0131rsat yarat\u0131r. \u00d6rne\u011fin, \u201cgoolge.com\u201d ya da \u201cgoogel.com\u201d gibi alan adlar\u0131, yaz\u0131m hatalar\u0131n\u0131 kullanan siber su\u00e7lular taraf\u0131ndan tescillenerek kullan\u0131c\u0131lar\u0131 yanl\u0131\u015f sitelere y\u00f6nlendirir. Bu sahte sayfalarda kimlik bilgileri ya da \u015fifreler \u00e7al\u0131nabilir.<\/p>\n<h2>E-posta Tabanl\u0131 Domain Sahtecili\u011fi<\/h2>\n<p>Bu sald\u0131r\u0131 t\u00fcr\u00fcnde, e-posta ileti\u015fimleri hedef al\u0131n\u0131r. Kullan\u0131c\u0131lara g\u00f6nderilen e-postalar, g\u00f6r\u00fcn\u00fc\u015fte g\u00fcvenilir \u015firketlerden veya ki\u015filerden geliyormu\u015f gibi tasarlan\u0131r. Fakat asl\u0131nda bu mesajlar, sald\u0131rganlar taraf\u0131ndan olu\u015fturulmu\u015ftur. Eski sistemlere dayanan <strong>SMTP<\/strong> protokol\u00fc, bu t\u00fcr sahte e-posta ba\u015fl\u0131klar\u0131n\u0131n olu\u015fturulmas\u0131na olanak tan\u0131r.<\/p>\n<p>Her ne kadar g\u00fcn\u00fcm\u00fczde <strong>DKIM<\/strong> (DomainKeys Identified Mail) ve <strong>DMARC<\/strong> (Domain-based Message Authentication, Reporting &amp; Conformance) gibi g\u00fcvenlik protokolleri yayg\u0131nla\u015fsa da, t\u00fcm sistemlerin bu teknolojileri kullanmamas\u0131 nedeniyle e-posta tabanl\u0131 <strong>domain spoofing<\/strong> h\u00e2l\u00e2 ciddi bir tehdit olu\u015fturmaktad\u0131r.<\/p>\n<p><strong>\u00d6rnek:<\/strong><\/p>\n<ul>\n<li>Ger\u00e7ek: isim@alanadi.com<\/li>\n<li>Sahte: _isim@alanadi.org<\/li>\n<\/ul>\n<p>Bu tarz adresler \u00f6zellikle kamu kurumlar\u0131, bankalar veya sosyal medya platformlar\u0131 taklit edilerek kullan\u0131l\u0131r. Ama\u00e7; al\u0131c\u0131n\u0131n zararl\u0131 bir ba\u011flant\u0131ya t\u0131klamas\u0131 ya da \u00f6nemli bilgilerini payla\u015fmas\u0131d\u0131r.<\/p>\n<h2>Web Sitesi Sahtecili\u011fi<\/h2>\n<p>Ger\u00e7ek bir internet sitesinin birebir kopyas\u0131n\u0131n yap\u0131lmas\u0131 yoluyla ger\u00e7ekle\u015ftirilen bu sald\u0131r\u0131 t\u00fcr\u00fc, kullan\u0131c\u0131lar\u0131n sahte siteleri orijinallerinden ay\u0131rt edememesine dayan\u0131r. \u00d6zellikle bankac\u0131l\u0131k, al\u0131\u015fveri\u015f ve e-devlet platformlar\u0131 gibi ki\u015fisel verilerin s\u0131k kullan\u0131ld\u0131\u011f\u0131 siteler hedef al\u0131n\u0131r. Kullan\u0131c\u0131, hi\u00e7bir \u015feyden \u015f\u00fcphelenmeden \u015fifre, kredi kart\u0131 bilgisi ya da kimlik numaras\u0131 gibi verileri bu sahte sitelere girerek fark\u0131nda olmadan sald\u0131rganlara teslim eder.<\/p>\n<h2>DNS Tabanl\u0131 Domain Sahtecili\u011fi<\/h2>\n<p>DNS, alan adlar\u0131n\u0131n IP adreslerine \u00e7evrilmesini sa\u011flayan sistemdir. <strong>DNS spoofing<\/strong> veya <strong>DNS cache poisoning<\/strong> olarak adland\u0131r\u0131lan bu sald\u0131r\u0131 t\u00fcr\u00fc, DNS sistemindeki kay\u0131tlar\u0131n manip\u00fcle edilmesiyle ger\u00e7ekle\u015ftirilir. Kullan\u0131c\u0131n\u0131n talep etti\u011fi web sitesi yerine sahte bir IP adresine y\u00f6nlendirme yap\u0131l\u0131r. B\u00f6ylece taray\u0131c\u0131da do\u011fru adres g\u00f6r\u00fcnse bile, i\u00e7erik sahte bir siteye ait olabilir.<\/p>\n<p>Bu y\u00f6ntemle kullan\u0131c\u0131lar\u0131n fark\u0131nda olmadan k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131mlar indirmesi ya da ki\u015fisel verilerini sahte bir aray\u00fcze girmesi sa\u011flanabilir. <strong>Domain spoofing<\/strong> sald\u0131r\u0131lar\u0131n\u0131n en sinsi t\u00fcrlerinden biridir \u00e7\u00fcnk\u00fc kullan\u0131c\u0131lar ger\u00e7ek siteyi kulland\u0131klar\u0131n\u0131 zanneder.<\/p>\n<h2>Domain Spoofing ile Phishing Aras\u0131ndaki Fark Nedir?<\/h2>\n<p>Her ne kadar <strong>domain spoofing<\/strong> ve <strong>phishing<\/strong> kavramlar\u0131 zaman zaman birbiriyle kar\u0131\u015ft\u0131r\u0131lsa da, asl\u0131nda farkl\u0131 siber sald\u0131r\u0131 t\u00fcrleridir. Phishing yani <strong>kimlik av\u0131<\/strong>, kullan\u0131c\u0131y\u0131 kand\u0131rarak bir eylemi ger\u00e7ekle\u015ftirmesini sa\u011flamak \u00fczerine kurulu bir tekniktir. \u00d6rne\u011fin; bir ba\u011flant\u0131ya t\u0131klamak, zararl\u0131 bir dosyay\u0131 indirmek ya da \u015fifre girmek gibi.<\/p>\n<p><strong>Domain spoofing<\/strong> ise bu sald\u0131r\u0131lar\u0131n daha ikna edici hale gelmesini sa\u011flayan bir ara\u00e7t\u0131r. Sald\u0131rgan, sahte bir e-posta adresi ya da web sitesi arac\u0131l\u0131\u011f\u0131yla kendisini g\u00fcvenilir biri gibi g\u00f6sterir ve phishing sald\u0131r\u0131s\u0131n\u0131n ba\u015far\u0131l\u0131 olma ihtimalini art\u0131r\u0131r.<\/p>\n<p>Phishing do\u011frudan sald\u0131r\u0131d\u0131r; spoofing ise bu sald\u0131r\u0131n\u0131n etkili olmas\u0131 i\u00e7in kullan\u0131lan bir taktiktir. Bir arada kullan\u0131ld\u0131klar\u0131nda, bu iki y\u00f6ntem \u00e7ok daha y\u0131k\u0131c\u0131 sonu\u00e7lar do\u011furabilir.<\/p>\n<p>Uygun fiyatlarla <a href=\"..\/..\/..\/alan-adi\">alan ad\u0131 sat\u0131n al<\/a> se\u00e7ene\u011fi i\u00e7in t\u0131klay\u0131n!<\/p>\n<h2>Kullan\u0131c\u0131lar Ne Yapmal\u0131?<\/h2>\n<p>Siber g\u00fcvenlik tehditleri kar\u015f\u0131s\u0131nda bireylerin ve \u015firketlerin fark\u0131ndal\u0131k d\u00fczeyini art\u0131rmas\u0131 olduk\u00e7a \u00f6nemlidir. <strong>Domain spoofing<\/strong> sald\u0131r\u0131lar\u0131na kar\u015f\u0131 al\u0131nabilecek \u00f6nlemler aras\u0131nda \u015funlar yer al\u0131r:<\/p>\n<ul>\n<li>E-posta adreslerini dikkatli kontrol etmek.<\/li>\n<li>Web taray\u0131c\u0131s\u0131nda HTTPS protokol\u00fc kullan\u0131ld\u0131\u011f\u0131ndan emin olmak.<\/li>\n<li>G\u00fcvenilir DNS sunucular\u0131 tercih etmek.<\/li>\n<li>Antivir\u00fcs ve g\u00fcvenlik yaz\u0131l\u0131mlar\u0131n\u0131 g\u00fcncel tutmak.<\/li>\n<li>\u015e\u00fcpheli ba\u011flant\u0131lara t\u0131klamadan \u00f6nce adres \u00e7ubu\u011funu kontrol etmek.<\/li>\n<\/ul>\n<p><strong>Domain spoofing<\/strong> g\u00fcn\u00fcm\u00fcz\u00fcn en tehlikeli siber sald\u0131r\u0131 y\u00f6ntemlerinden biridir. K\u00f6t\u00fc niyetli ki\u015filer, g\u00f6rsel benzerlikler ve teknik manip\u00fclasyonlarla kullan\u0131c\u0131lar\u0131 kand\u0131rmay\u0131 ba\u015farabiliyor. \u00d6zellikle <strong>web sitesi sahtecili\u011fi<\/strong>, <strong>e-posta tabanl\u0131 sald\u0131r\u0131lar<\/strong> ve <strong>DNS manip\u00fclasyonlar\u0131<\/strong>, internet kullan\u0131c\u0131lar\u0131n\u0131 hedef alarak kimlik ve veri h\u0131rs\u0131zl\u0131\u011f\u0131na yol a\u00e7\u0131yor.<\/p>\n<p>Bu nedenle hem bireylerin hem de kurumlar\u0131n <strong>domain spoofing<\/strong> konusunda bilin\u00e7li olmas\u0131, al\u0131nacak basit \u00f6nlemlerle b\u00fcy\u00fck kay\u0131plar\u0131n \u00f6n\u00fcne ge\u00e7ilmesini sa\u011flayabilir.<\/p>\n<p>\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Geli\u015fen teknolojiyle birlikte siber tehditlerin \u015fekli de s\u00fcrekli de\u011fi\u015fiyor. \u00d6zellikle son y\u0131llarda s\u0131k\u00e7a kar\u015f\u0131la\u015f\u0131lan ve kullan\u0131c\u0131lar\u0131 b\u00fcy\u00fck risk alt\u0131na sokan sald\u0131r\u0131lardan biri domain spoofing olarak \u00f6ne \u00e7\u0131k\u0131yor. Bu sald\u0131r\u0131 y\u00f6ntemi, internet kullan\u0131c\u0131lar\u0131n\u0131n g\u00fcvenini kazanarak onlar\u0131 kand\u0131rmay\u0131 ama\u00e7lar. Siber su\u00e7lular, sahte e-posta adresleri ya da taklit edilmi\u015f web siteleri arac\u0131l\u0131\u011f\u0131yla ger\u00e7ek bir kurum veya ki\u015fiyi taklit [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":74,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-22","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-alan-adi"],"_links":{"self":[{"href":"https:\/\/www.hostlar.com.tr\/yazi\/wp-json\/wp\/v2\/posts\/22","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hostlar.com.tr\/yazi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hostlar.com.tr\/yazi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hostlar.com.tr\/yazi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hostlar.com.tr\/yazi\/wp-json\/wp\/v2\/comments?post=22"}],"version-history":[{"count":0,"href":"https:\/\/www.hostlar.com.tr\/yazi\/wp-json\/wp\/v2\/posts\/22\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hostlar.com.tr\/yazi\/wp-json\/wp\/v2\/media\/74"}],"wp:attachment":[{"href":"https:\/\/www.hostlar.com.tr\/yazi\/wp-json\/wp\/v2\/media?parent=22"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hostlar.com.tr\/yazi\/wp-json\/wp\/v2\/categories?post=22"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hostlar.com.tr\/yazi\/wp-json\/wp\/v2\/tags?post=22"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}