{"id":477460,"date":"2023-08-09T09:15:22","date_gmt":"2023-08-09T09:15:22","guid":{"rendered":""},"modified":"2023-09-05T11:14:47","modified_gmt":"2023-09-05T11:14:47","slug":"homograph-attack","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/tr\/wiki\/homograph-attack\/","title":{"rendered":"Homograf sald\u0131r\u0131s\u0131"},"content":{"rendered":"<p>Homoglyph sald\u0131r\u0131s\u0131 olarak da bilinen Homograph sald\u0131r\u0131s\u0131, k\u00f6t\u00fc niyetli akt\u00f6rlerin, kullan\u0131c\u0131lar\u0131 kand\u0131rmak i\u00e7in farkl\u0131 yaz\u0131 veya alfabelerdeki karakterler aras\u0131ndaki g\u00f6rsel benzerliklerden yararland\u0131\u011f\u0131 bir t\u00fcr aldat\u0131c\u0131 siber sald\u0131r\u0131d\u0131r. Sald\u0131rganlar, me\u015fru karakterlerle neredeyse ayn\u0131 g\u00f6r\u00fcnen karakterler kullanarak kullan\u0131c\u0131lar\u0131, g\u00fcvenilir web siteleri, e-postalar veya mesajlarla etkile\u015fimde olduklar\u0131na inand\u0131racak \u015fekilde kand\u0131r\u0131r. Bu sinsi taktik, kimlik av\u0131, kimlik h\u0131rs\u0131zl\u0131\u011f\u0131 ve k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m yayma gibi \u00e7e\u015fitli siber su\u00e7lara yol a\u00e7abilir.<\/p>\n<h2>Homograf sald\u0131r\u0131s\u0131n\u0131n k\u00f6keninin tarihi ve ilk s\u00f6z\u00fc<\/h2>\n<p>Homograf sald\u0131r\u0131s\u0131 kavram\u0131 ilk olarak 2001 y\u0131l\u0131nda Evgeniy Gabrilovich ve Alex Gontmakher taraf\u0131ndan &quot;Homograf Sald\u0131r\u0131s\u0131&quot; ba\u015fl\u0131kl\u0131 ara\u015ft\u0131rma makalelerinde tan\u0131t\u0131ld\u0131. Sald\u0131rganlar\u0131n, g\u00f6rsel olarak iyi bilinen web sitelerine benzeyen ancak temel Unicode temsilleri farkl\u0131 olan alanlar olu\u015fturmak i\u00e7in uluslararas\u0131la\u015ft\u0131r\u0131lm\u0131\u015f alan adlar\u0131n\u0131 (IDN&#039;ler) nas\u0131l de\u011fi\u015ftirebileceklerini g\u00f6sterdiler.<\/p>\n<h2>Homograf sald\u0131r\u0131s\u0131 hakk\u0131nda detayl\u0131 bilgi<\/h2>\n<p>Homograf sald\u0131r\u0131s\u0131 \u00f6ncelikle farkl\u0131 yaz\u0131 sistemlerinde, \u00f6zellikle de Unicode&#039;da bulunan geni\u015f karakter setlerinden yararlan\u0131r. Unicode, d\u00fcnya \u00e7ap\u0131nda \u00e7e\u015fitli dil ve yaz\u0131lardaki karakterlerin temsil edilmesine olanak tan\u0131yan evrensel bir karakter kodlama standard\u0131d\u0131r. Unicode&#039;da baz\u0131 karakterler, farkl\u0131 varl\u0131klar olmalar\u0131na ra\u011fmen g\u00f6rsel benzerliklere sahiptir.<\/p>\n<p>Homograf sald\u0131r\u0131s\u0131n\u0131n i\u00e7 yap\u0131s\u0131 a\u015fa\u011f\u0131daki ad\u0131mlar\u0131 i\u00e7erir:<\/p>\n<ol>\n<li>\n<p><strong>Karakter E\u015fleme<\/strong>: Sald\u0131rganlar, hedef komut dosyas\u0131ndaki karakterlere benzeyen farkl\u0131 komut dosyalar\u0131ndaki karakterleri tan\u0131mlar. \u00d6rne\u011fin Latince \u201ca\u201d (U+0061) ve Kiril alfabesindeki \u201c\u0430\u201d (U+0430) neredeyse ayn\u0131 g\u00f6r\u00fcn\u00fcr.<\/p>\n<\/li>\n<li>\n<p><strong>Alan Ad\u0131 Tescili<\/strong>: Sald\u0131rgan bu yan\u0131lt\u0131c\u0131 karakterleri kullanarak bir alan ad\u0131 kaydeder ve g\u00f6rsel olarak me\u015fru olanla ayn\u0131 g\u00f6r\u00fcnen bir alan ad\u0131 olu\u015fturur. \u00d6rne\u011fin, bir sald\u0131rgan &quot;example.com&quot; yerine &quot;ex\u0430mple.com&quot;u kaydedebilir.<\/p>\n<\/li>\n<li>\n<p><strong>Aldat\u0131c\u0131 \u0130leti\u015fim<\/strong>: Aldat\u0131c\u0131 alan ad\u0131 mevcut oldu\u011funda, sald\u0131rgan kimlik av\u0131 e-postalar\u0131 haz\u0131rlayabilir, sahte web siteleri olu\u015fturabilir ve hatta me\u015fru alan ad\u0131ndan geliyormu\u015f gibi g\u00f6r\u00fcnen k\u00f6t\u00fc ama\u00e7l\u0131 mesajlar g\u00f6nderebilir.<\/p>\n<\/li>\n<\/ol>\n<h2>Homograf sald\u0131r\u0131s\u0131n\u0131n temel \u00f6zelliklerinin analizi<\/h2>\n<p>Homograph sald\u0131r\u0131s\u0131, onu \u00f6zellikle tehlikeli k\u0131lan birka\u00e7 temel \u00f6zelli\u011fe sahiptir:<\/p>\n<ol>\n<li>\n<p><strong>Gizlilik<\/strong>: Sald\u0131r\u0131, insan\u0131n g\u00f6rsel alg\u0131s\u0131n\u0131 hedef al\u0131yor ve kullan\u0131c\u0131lar\u0131n me\u015fru ve aldat\u0131c\u0131 karakterler aras\u0131ndaki fark\u0131 tespit etmesini zorla\u015ft\u0131r\u0131yor.<\/p>\n<\/li>\n<li>\n<p><strong>\u00c7apraz platform<\/strong>: Homograf sald\u0131r\u0131lar\u0131 belirli i\u015fletim sistemleri veya web taray\u0131c\u0131lar\u0131yla s\u0131n\u0131rl\u0131 de\u011fildir ve farkl\u0131 platformlardaki kullan\u0131c\u0131lar\u0131 etkiler.<\/p>\n<\/li>\n<li>\n<p><strong>Dilden ba\u011f\u0131ms\u0131z<\/strong>: Sald\u0131r\u0131 Unicode&#039;dan yararland\u0131\u011f\u0131ndan, Latin alfabesi d\u0131\u015f\u0131nda alfabe kullanan herhangi bir dilin kullan\u0131c\u0131lar\u0131n\u0131 hedefleyebilir.<\/p>\n<\/li>\n<li>\n<p><strong>\u00c7ok y\u00f6nl\u00fcl\u00fck<\/strong>: Sald\u0131rganlar, Homograf sald\u0131r\u0131lar\u0131n\u0131 kimlik av\u0131, k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m da\u011f\u0131t\u0131m\u0131 ve sosyal m\u00fchendislik dahil olmak \u00fczere \u00e7e\u015fitli siber su\u00e7lar i\u00e7in kullanabilir.<\/p>\n<\/li>\n<\/ol>\n<h2>Homograf sald\u0131r\u0131lar\u0131n\u0131n t\u00fcrleri<\/h2>\n<p>Homograf sald\u0131r\u0131lar\u0131, sald\u0131rganlar\u0131n yararland\u0131\u011f\u0131 g\u00f6rsel benzerli\u011fe g\u00f6re kategorize edilebilir. \u0130\u015fte baz\u0131 yayg\u0131n t\u00fcrler:<\/p>\n<table>\n<thead>\n<tr>\n<th>Tip<\/th>\n<th>\u00d6rnek<\/th>\n<th>A\u00e7\u0131klama<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>IDN Homograf\u0131<\/strong><\/td>\n<td>amazon.com (\u0430 vs. a)<\/td>\n<td>Farkl\u0131 komut dosyalar\u0131ndaki karakterleri kullan\u0131r.<\/td>\n<\/tr>\n<tr>\n<td><strong>Senaryo Homograf\u0131<\/strong><\/td>\n<td> .com (B&#039;ye kar\u015f\u0131)<\/td>\n<td>Farkl\u0131 Unicode komut dosyalar\u0131ndaki karakterleri kullan\u0131r.<\/td>\n<\/tr>\n<tr>\n<td><strong>Zay\u0131f Kod Homograf\u0131<\/strong><\/td>\n<td>xn--80ak6aa92e.com<\/td>\n<td>Etki alanlar\u0131n\u0131n Punycode g\u00f6sterimini y\u00f6netir.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Homograph sald\u0131r\u0131s\u0131n\u0131n kullan\u0131m yollar\u0131, sorunlar\u0131 ve kullan\u0131mla ilgili \u00e7\u00f6z\u00fcmleri<\/h2>\n<p>Homograf sald\u0131r\u0131lar\u0131 internet kullan\u0131c\u0131lar\u0131, i\u015fletmeler ve siber g\u00fcvenlik uzmanlar\u0131 i\u00e7in \u00f6nemli zorluklar olu\u015fturmaktad\u0131r. Sald\u0131rganlar\u0131n Homograph sald\u0131r\u0131lar\u0131n\u0131 kulland\u0131\u011f\u0131 baz\u0131 y\u00f6ntemler \u015funlard\u0131r:<\/p>\n<ol>\n<li>\n<p><strong>E-doland\u0131r\u0131c\u0131l\u0131k<\/strong>: Sald\u0131rganlar, oturum a\u00e7ma kimlik bilgileri, kredi kart\u0131 bilgileri vb. gibi hassas bilgileri \u00e7almak i\u00e7in me\u015fru web sitelerini taklit eder.<\/p>\n<\/li>\n<li>\n<p><strong>K\u00f6t\u00fc Ama\u00e7l\u0131 Yaz\u0131l\u0131m Da\u011f\u0131t\u0131m\u0131<\/strong>: Aldat\u0131c\u0131 mesajlar veya web siteleri, \u015f\u00fcpheli olmayan kullan\u0131c\u0131lara k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m da\u011f\u0131tmak i\u00e7in kullan\u0131l\u0131r.<\/p>\n<\/li>\n<li>\n<p><strong>Sosyal m\u00fchendislik<\/strong>: Sald\u0131rganlar, kullan\u0131c\u0131lar\u0131 belirli eylemleri ger\u00e7ekle\u015ftirmeye y\u00f6nlendirmek amac\u0131yla g\u00fcvenilir kaynaklardan geliyormu\u015f gibi g\u00f6r\u00fcnen e-postalar veya mesajlar g\u00f6nderir.<\/p>\n<\/li>\n<\/ol>\n<h3>Sorunlar ve \u00c7\u00f6z\u00fcmler:<\/h3>\n<ul>\n<li>\n<p><strong>Unicode Bilincinin Eksikli\u011fi<\/strong>: \u00c7o\u011fu kullan\u0131c\u0131 g\u00f6rsel olarak benzer karakterlerin varl\u0131\u011f\u0131ndan habersizdir, bu da onlar\u0131 Homograf sald\u0131r\u0131lar\u0131na kar\u015f\u0131 savunmas\u0131z hale getirir.<\/p>\n<\/li>\n<li>\n<p><strong>Taray\u0131c\u0131 ve Yaz\u0131l\u0131m A\u00e7\u0131klar\u0131<\/strong>: Baz\u0131 taray\u0131c\u0131lar ve uygulamalar Unicode karakterlerini d\u00fczg\u00fcn \u015fekilde i\u015flemeyebilir, bu da farkl\u0131 platformlar aras\u0131nda tutars\u0131zl\u0131klara yol a\u00e7abilir.<\/p>\n<\/li>\n<\/ul>\n<p>Bu zorluklar\u0131n \u00fcstesinden gelmek i\u00e7in potansiyel \u00e7\u00f6z\u00fcmler \u015funlar\u0131 i\u00e7erir:<\/p>\n<ul>\n<li>\n<p><strong>Unicode E\u011fitimi<\/strong>: Homograf sald\u0131r\u0131lar\u0131 ve Unicode karakter varyasyonlar\u0131 hakk\u0131nda fark\u0131ndal\u0131\u011f\u0131n art\u0131r\u0131lmas\u0131, kullan\u0131c\u0131lar\u0131n \u015f\u00fcpheli alanlar\u0131 belirlemesine yard\u0131mc\u0131 olabilir.<\/p>\n<\/li>\n<li>\n<p><strong>Taray\u0131c\u0131 ve Yaz\u0131l\u0131m \u0130yile\u015ftirmeleri<\/strong>: Geli\u015ftiriciler, g\u00f6rsel olarak benzer karakterleri farkl\u0131 \u015fekilde g\u00f6r\u00fcnt\u00fcleyecek veya kullan\u0131c\u0131lar\u0131 aldat\u0131c\u0131 alan adlar\u0131 konusunda uyaracak \u015fekilde yaz\u0131l\u0131m\u0131 geli\u015ftirebilir.<\/p>\n<\/li>\n<\/ul>\n<h2>Ana \u00f6zellikler ve benzer terimlerle di\u011fer kar\u015f\u0131la\u015ft\u0131rmalar<\/h2>\n<p>Homograf sald\u0131r\u0131s\u0131 ile benzer terimler aras\u0131nda bir kar\u015f\u0131la\u015ft\u0131rma:<\/p>\n<table>\n<thead>\n<tr>\n<th>Terim<\/th>\n<th>A\u00e7\u0131klama<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Homograf sald\u0131r\u0131s\u0131<\/strong><\/td>\n<td>G\u00f6rsel olarak benzer karakterlerin aldat\u0131c\u0131 kullan\u0131m\u0131.<\/td>\n<\/tr>\n<tr>\n<td><strong>E-doland\u0131r\u0131c\u0131l\u0131k<\/strong><\/td>\n<td>Sahte yollarla kullan\u0131c\u0131lar\u0131 kand\u0131rmaya veya bilgileri if\u015fa etmeye veya eylemler ger\u00e7ekle\u015ftirmeye \u00e7al\u0131\u015fmak.<\/td>\n<\/tr>\n<tr>\n<td><strong>Sahtecilik<\/strong><\/td>\n<td>Avantaj elde etmek veya kullan\u0131c\u0131lar\u0131 aldatmak i\u00e7in g\u00fcvenilir bir varl\u0131\u011f\u0131n kimli\u011fine b\u00fcr\u00fcnmek.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Homograf sald\u0131r\u0131s\u0131yla ilgili gelece\u011fin perspektifleri ve teknolojileri<\/h2>\n<p>Teknoloji ilerledik\u00e7e Homograf sald\u0131r\u0131lar\u0131 daha karma\u015f\u0131k ve tespit edilmesi zor hale gelebilir. Gelecekteki baz\u0131 perspektifler ve teknolojiler \u015funlar\u0131 i\u00e7erir:<\/p>\n<ol>\n<li>\n<p><strong>Geli\u015fmi\u015f G\u00f6rsel Alg\u0131lama<\/strong>: Homograph sald\u0131r\u0131lar\u0131n\u0131 daha etkili bir \u015fekilde tan\u0131mak i\u00e7in yapay zeka ve makine \u00f6\u011frenimi algoritmalar\u0131 geli\u015ftirilebilir.<\/p>\n<\/li>\n<li>\n<p><strong>DNS G\u00fcvenli\u011fi Geli\u015ftirmeleri<\/strong>: DNS g\u00fcvenli\u011findeki iyile\u015ftirmeler yan\u0131lt\u0131c\u0131 alan ad\u0131 kay\u0131tlar\u0131n\u0131n \u00f6nlenmesine yard\u0131mc\u0131 olabilir.<\/p>\n<\/li>\n<li>\n<p><strong>Daha S\u0131k\u0131 Alan Ad\u0131 Kay\u0131t Kurallar\u0131<\/strong>: Kay\u0131t kurumlar\u0131, yan\u0131lt\u0131c\u0131 alan adlar\u0131n\u0131n kaydedilmesini \u00f6nlemek i\u00e7in daha kat\u0131 kurallar uygulayabilir.<\/p>\n<\/li>\n<\/ol>\n<h2>Proxy sunucular\u0131 nas\u0131l kullan\u0131labilir veya Homograf sald\u0131r\u0131s\u0131yla nas\u0131l ili\u015fkilendirilebilir?<\/h2>\n<p>Proxy sunucular\u0131 hem Homograf sald\u0131r\u0131lar\u0131n\u0131n y\u00fcr\u00fct\u00fclmesine yard\u0131mc\u0131 olabilir hem de bunlara kar\u015f\u0131 bir koruma katman\u0131 sa\u011flayabilir:<\/p>\n<ul>\n<li>\n<p><strong>Sald\u0131rganlar i\u00e7in anonimlik<\/strong>: Sald\u0131rganlar, Homograf sald\u0131r\u0131lar\u0131 ba\u015flat\u0131rken ger\u00e7ek IP adreslerini gizlemek i\u00e7in proxy sunucular\u0131 kullanabilir, bu da onlar\u0131n izlenmesini zorla\u015ft\u0131r\u0131r.<\/p>\n<\/li>\n<li>\n<p><strong>Filtreleme ve \u0130nceleme<\/strong>: Proxy sunucular\u0131, Homograph sald\u0131r\u0131lar\u0131n\u0131 kullan\u0131c\u0131lara ula\u015fmadan tespit etmek ve engellemek i\u00e7in g\u00fcvenlik \u00f6zellikleriyle donat\u0131labilir.<\/p>\n<\/li>\n<\/ul>\n<h2>\u0130lgili Ba\u011flant\u0131lar<\/h2>\n<p>Homograph sald\u0131r\u0131lar\u0131 ve siber g\u00fcvenlikle ilgili en iyi uygulamalar hakk\u0131nda daha fazla bilgi i\u00e7in a\u015fa\u011f\u0131daki kaynaklara ba\u015fvurabilirsiniz:<\/p>\n<ol>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/IDN_homograph_attack\" target=\"_new\" rel=\"noopener nofollow\">Homograf Sald\u0131r\u0131s\u0131 - Vikipedi<\/a><\/li>\n<li><a href=\"https:\/\/home.unicode.org\/\" target=\"_new\" rel=\"noopener nofollow\">Unicode Konsorsiyumu<\/a><\/li>\n<li><a href=\"https:\/\/www.cisa.gov\/cybersecurity\" target=\"_new\" rel=\"noopener nofollow\">Siber G\u00fcvenlik ve Altyap\u0131 G\u00fcvenli\u011fi Ajans\u0131 (CISA)<\/a><\/li>\n<\/ol>","protected":false},"featured_media":477461,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477460","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Homograph Attack: Deceptive Characters Unveiled<\/mark>","faq_items":[{"question":"What is a Homograph attack?","answer":"<p>A Homograph attack, also known as a Homoglyph attack, is a deceptive cyber attack where malicious actors use visually similar characters from different scripts or alphabets to deceive users. They create fraudulent domains and messages that appear identical to legitimate ones, leading to phishing, identity theft, and malware distribution.<\/p>"},{"question":"How did the Homograph attack originate?","answer":"<p>The concept of the Homograph attack was first introduced in 2001 by Evgeniy Gabrilovich and Alex Gontmakher in their research paper titled \"The Homograph Attack.\" They demonstrated how attackers could exploit internationalized domain names (IDNs) using visually similar characters.<\/p>"},{"question":"How does the Homograph attack work?","answer":"<p>The attack involves character mapping, where attackers identify similar-looking characters from different scripts. They then register deceptive domains and use them to send fraudulent emails or set up fake websites that trick users into believing they are legitimate.<\/p>"},{"question":"What are the key features of a Homograph attack?","answer":"<p>The Homograph attack is stealthy, cross-platform, language-independent, and versatile. It preys on human visual perception, affects users on various platforms, can target any language, and is used for phishing, malware distribution, and social engineering.<\/p>"},{"question":"What are the types of Homograph attacks?","answer":"<p>Homograph attacks can be categorized into IDN Homograph, Script Homograph, and Punycode Homograph attacks. Each type exploits different visual similarities between characters.<\/p>"},{"question":"How do attackers use Homograph attacks?","answer":"<p>Attackers use Homograph attacks for phishing, stealing sensitive information, distributing malware, and engaging in social engineering tactics.<\/p>"},{"question":"What are the problems and solutions related to Homograph attacks?","answer":"<p>Users' lack of Unicode awareness and software vulnerabilities contribute to the success of Homograph attacks. Solutions involve educating users about Unicode characters and enhancing software to detect and warn about deceptive domains.<\/p>"},{"question":"How does the future look for Homograph attacks?","answer":"<p>As technology advances, Homograph attacks may become more sophisticated. Future perspectives include AI-based visual detection, improved DNS security, and stricter domain registration rules.<\/p>"},{"question":"How can proxy servers help with Homograph attacks?","answer":"<p>Proxy servers can both aid attackers in executing Homograph attacks by providing anonymity, and protect users by filtering and blocking malicious content before it reaches them.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki\/477460","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki\/477460\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media\/477461"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media?parent=477460"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}