{"id":72851,"date":"2020-03-05T02:41:57","date_gmt":"2020-03-04T23:41:57","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vozmozhnost-registraczii-fishingovyh-domenov-s-pohozhimi-unicode-simvolami-v-imeni"},"modified":"2020-03-05T02:41:57","modified_gmt":"2020-03-04T23:41:57","slug":"vozmozhnost-registraczii-fishingovyh-domenov-s-pohozhimi-unicode-simvolami-v-imeni","status":"publish","type":"post","link":"https:\/\/prohoster.info\/nl\/blog\/news\/vozmozhnost-registraczii-fishingovyh-domenov-s-pohozhimi-unicode-simvolami-v-imeni","title":{"rendered":"Mogelijkheid om phishing-domeinen te registreren met vergelijkbare unicode-symbolen in de naam.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Onderzoekers van het bedrijf Soluble <noindex><a rel=\"nofollow\" href=\"https:\/\/www.soluble.ai\/blog\/public-disclosure-emoji-to-zero-day\">hebben aangetoond<\/a><\/noindex> een nieuwe manier om domeinen te registreren met <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/%D0%9E%D0%BC%D0%BE%D0%B3%D0%BB%D0%B8%D1%84\">homo-glyphen<\/a><\/noindex>, die uiterlijk op andere domeinen lijken, maar feitelijk verschillen door de aanwezigheid van symbolen met een andere betekenis. Dergelijke internationaal ge\u00efndividualiseerde domeinen (<noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/IDN\">IDN<\/a><\/noindex>) kunnen op het eerste gezicht onzichtbaar zijn van bekende bedrijven en diensten, wat het mogelijk maakt om ze voor phishing te gebruiken, inclusief het verkrijgen van correcte TLS-certificaten voor hen.<\/p>\n<p>De klassieke vervanging via een visueel vergelijkbaar IDN-domein wordt al lang geblokkeerd in browsers en door registrars, dankzij het verbod op het mengen van symbolen uit verschillende alfabetten. Bijvoorbeeld, een vervangend domein \u0430pple.com (xn--pple-43d.com) kan niet worden gemaakt door de Latijnse 'a' (U+0061) te vervangen door de Cyrillische '\u0430' (U+0430), aangezien het mengen van letters uit verschillende alfabetten in een domein niet is toegestaan. In 2017 werd <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=46394\">gevonden<\/a><\/noindex> een manier om deze bescherming te omzeilen door alleen unicode-symbolen in het domein te gebruiken, zonder het gebruik van het Latijn (bijvoorbeeld met behulp van symbolen van een taal die op Latijns lijkt).<\/p>\n<p>Nu is er een andere methode gevonden om bescherming te omzeilen, gebaseerd op het feit dat registrators het mengen van Latijns en Unicode blokkeren, maar als de in het domein aangegeven Unicode-symbolen tot de groep Latijnse symbolen behoren, is het mengen toegestaan, omdat de symbolen tot hetzelfde alfabet behoren. Het probleem is dat in de uitbreiding <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/IPA_Extensions\">Unicode Latin IPA<\/a><\/noindex> homo-glyphen aanwezig zijn, die lijken op andere symbolen van het Latijnse alfabet:<br \/>\nsymbool '<noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Latin_alpha\">\u0250<\/a><\/noindex>' lijkt op 'a', '<noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Voiced_velar_stop\">\u0281<\/a><\/noindex>' \u2014 'g', '<noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Latin_iota\">\u028e<\/a><\/noindex>' \u2014 'l'. <\/p>\n<p><center><noindex><a rel=\"nofollow\" href=\"https:\/\/www.soluble.ai\/hs-fs\/hubfs\/homoglyph4.jpeg?width=888&#038;name=homoglyph4.jpeg\"><img decoding=\"async\" alt=\"Mogelijkheid om phishing-domeinen te registreren met vergelijkbare unicode-symbolen in de naam.\" src=\"\/wp-content\/uploads\/2020\/03\/4c7ab1abba84d76486b24d2c9e34017e.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<p>De mogelijkheid om domeinen te registreren waarin Latijns wordt gemengd met de aangegeven Unicode-symbolen, is ontdekt bij registrator Verisign (andere registrators werden niet getest), en subdomeinen konden worden aangemaakt in diensten zoals Amazon, Google, Wasabi en DigitalOcean. Het probleem werd afgelopen november ontdekt en, ondanks verzonden notificaties, werd het na drie maanden eindelijk alleen bij Amazon en Verisign opgelost.<\/p>\n<p>Tijdens het experiment gaven onderzoekers 400 dollar uit om de volgende domeinen te registreren bij Verisign:<\/p>\n<ul>\n<li> am\u0250zon.com\n<li> ch\u0250se.com\n<li> s\u0250lesforce.com\n<li> \u0281m\u0250il.com\n<li> \u0250pp\u028ee.com\n<li> eb\u0250y.com\n<li> \u0281static.com\n<li> ste\u0250mpowered.com\n<li> the\u0281uardian.com\n<li> thever\u0281e.com\n<li> washin\u0281tonpost.com\n<li> p\u0250yp\u0250\u028e.com\n<li> w\u0250lm\u0250rt.com\n<li> w\u0250s\u0250bisys.com\n<li> y\u0250hoo.com\n<li> c\u028eoudf\u028eare.com\n<li> de\u028e\u028e.com\n<li> gm\u0250i\u028e.com\n<li> goo\u0281leapis.com\n<li> huffin\u0281tonpost.com\n<li> insta\u0281am.com\n<li> microsofton\u028eine.com\n<li> \u0250m\u0250zon\u0250ws.com\n<li> \u0250ndroid.com\n<li> netf\u028ex.com\n<li> nvidi\u0250.com\n<li> \u0281oog\u028ee.com\n<\/ul>\n<p>Onderzoekers hebben ook een <noindex><a rel=\"nofollow\" href=\"https:\/\/homoglyphs.storage.googleapis.com\">online-service gelanceerd<\/a><\/noindex> om alternatieve varianten van je domeinen met homoglyphs te controleren, inclusief de controle van reeds geregistreerde domeinen en TLS-certificaten met vergelijkbare namen. Wat betreft HTTPS-certificaten, is via de logs van Certificate Transparency gecontroleerd op 300 domeinen met homoglyphs, waarvan voor 15 de generatie van certificaten is vastgesteld. <\/p>\n<p>De actuele browsers Chrome en Firefox tonen dergelijke domeinen in de adresbalk met de notatie met prefix 'xn--', echter in links verschijnen domeinen zonder conversie, wat kan worden gebruikt om invoegingen op pagina's van kwaadaardige bronnen of links te plaatsen, onder het mom van hun download vanaf legitieme sites. Bijvoorbeeld, op een van de ontdekte domeinen met homografen werd de verspreiding van een kwaadaardige versie van de jQuery-bibliotheek geregistreerd.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Bron: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52479\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0418\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u0438 \u0438\u0437 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Soluble \u0432\u044b\u044f\u0432\u0438\u043b\u0438 \u043d\u043e\u0432\u044b\u0439 \u0441\u043f\u043e\u0441\u043e\u0431 \u0440\u0435\u0433\u0438\u0441\u0442\u0440\u0430\u0446\u0438\u0438 \u0434\u043e\u043c\u0435\u043d\u043e\u0432 \u0441 \u043e\u043c\u043e\u0433\u043b\u0438\u0444\u0430\u043c\u0438, \u0432\u043d\u0435\u0448\u043d\u0435 \u043f\u043e\u0445\u043e\u0436\u0438\u043c\u0438 \u043d\u0430 \u0434\u0440\u0443\u0433\u0438\u0435 \u0434\u043e\u043c\u0435\u043d\u044b, \u043d\u043e \u0444\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u043e\u0442\u043b\u0438\u0447\u0430\u044e\u0449\u0438\u0435\u0441\u044f \u0438\u0437-\u0437\u0430 \u043d\u0430\u043b\u0438\u0447\u0438\u044f \u0441\u0438\u043c\u0432\u043e\u043b\u043e\u0432 \u0441 \u0438\u043d\u044b\u043c \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435\u043c. \u041f\u043e\u0434\u043e\u0431\u043d\u044b\u0435 \u0438\u043d\u0442\u0435\u0440\u043d\u0430\u0446\u0438\u043e\u043d\u0430\u043b\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u0434\u043e\u043c\u0435\u043d\u044b (IDN) \u043c\u043e\u0433\u0443\u0442 \u043d\u0430 \u043f\u0435\u0440\u0432\u044b\u0439 \u0432\u0437\u0433\u043b\u044f\u0434 \u043d\u0435 \u043e\u0442\u043b\u0438\u0447\u0430\u0442\u044c\u0441\u044f \u043e\u0442 \u0434\u043e\u043c\u0435\u043d\u043e\u0432 \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u044b\u0445 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0439 \u0438 \u0441\u0435\u0440\u0432\u0438\u0441\u043e\u0432, \u0447\u0442\u043e \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0438\u0445 \u0434\u043b\u044f \u0444\u0438\u0448\u0438\u043d\u0433\u0430, \u0432 \u0442\u043e\u043c \u0447\u0438\u0441\u043b\u0435 \u043f\u043e\u043b\u0443\u0447\u0430\u044f \u0434\u043b\u044f \u043d\u0438\u0445 \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u043d\u044b\u0435 TLS-\u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u044b. [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":72852,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-72851","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0418\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u0438 \u0438\u0437 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Soluble \u0432\u044b\u044f\u0432\u0438\u043b\u0438 \u043d\u043e\u0432\u044b\u0439 \u0441\u043f\u043e\u0441\u043e\u0431 \u0440\u0435\u0433\u0438\u0441\u0442\u0440\u0430\u0446\u0438\u0438 \u0434\u043e\u043c\u0435\u043d\u043e\u0432 \u0441\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" 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