{"id":5234,"date":"2018-09-05T19:54:27","date_gmt":"2018-09-05T16:54:27","guid":{"rendered":"https:\/\/www.kaspersky.com.tr\/blog\/?p=5234"},"modified":"2022-05-05T14:26:48","modified_gmt":"2022-05-05T11:26:48","slug":"risky-websites-42","status":"publish","type":"post","link":"https:\/\/www.kaspersky.com.tr\/blog\/risky-websites-42\/5234\/","title":{"rendered":"\u0130nternet ne kadar riskli? Ara\u015ft\u0131rmac\u0131lar %42 diyor"},"content":{"rendered":"<p>Bir internet sitesini ziyaret etti\u011finizde bilgisayar\u0131n\u0131z\u0131 tahmin etti\u011finizden \u00e7ok daha fazla tehlikeye at\u0131yor olabilirsiniz. T\u00fcm siteler i\u00e7eriklerini kendileri y\u00fckler, baz\u0131lar\u0131 bir reklam a\u011f\u0131 taraf\u0131ndan servis edilen reklamlar\u0131 y\u00fckler, baz\u0131lar\u0131 ba\u015fka siteler taraf\u0131ndan servis edilen i\u00e7erikleri ve baz\u0131lar\u0131 da ba\u015fka siteler taraf\u0131ndan bar\u0131nd\u0131r\u0131lan servisleri y\u00fckler. Genellikle rengarenk \u00e7e\u015fitte g\u00f6r\u00fcnen ve g\u00f6r\u00fcnmeyen kodlarla kar\u015f\u0131la\u015f\u0131rs\u0131n\u0131z.<\/p>\n<p>Sadece k\u00fc\u00e7\u00fck ve \u015f\u00fcpheli sitelerde kar\u015f\u0131la\u015faca\u011f\u0131n\u0131z bir durum gibi geliyor de\u011fil mi? Yanl\u0131\u015f: K\u0131sa s\u00fcre \u00f6nce <a href=\"https:\/\/info.menlosecurity.com\/State-of-Web-1H-2018.html\" target=\"_blank\" rel=\"noopener nofollow\">Menlo Security taraf\u0131ndan yap\u0131lan bir analiz<\/a> d\u00fcnyan\u0131n en \u00e7ok ziyaret edilen internet sitelerinin neredeyse yar\u0131s\u0131n\u0131n ziyaret\u00e7ilerini savunmas\u0131z i\u00e7erikle, a\u015f\u0131r\u0131 etkin i\u00e7erikle ve \u00e7ok say\u0131da kod y\u00fcr\u00fctmeyle, yani potansiyel tehlikeyle kar\u015f\u0131 kar\u015f\u0131ya b\u0131rakt\u0131\u011f\u0131n\u0131 g\u00f6sterdi. Sonu\u00e7 olarak ara\u015ft\u0131rmac\u0131lar Alexa Top 100.000\u2019in %42\u2019sini \u201criskli\u201d olarak nitelendirdi.<\/p>\n<h2>Di\u011fer sitelere g\u00fcvenen siteler<\/h2>\n<p>Sebeplerden baz\u0131lar\u0131 da kullan\u0131c\u0131lar\u0131n kontrol\u00fcn\u00fcn tamamen d\u0131\u015f\u0131nda olan unsurlard\u0131: yamas\u0131z sunucu yaz\u0131l\u0131m\u0131, \u00f6nceden bilinen k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m istilas\u0131, g\u00fcvenlik ihlalleri ve benzer \u015feyler. Ara\u015ft\u0131rma bulgular\u0131na g\u00f6re, ziyaret edilen sitenin \u00f6tesinde \u00e7e\u015fitli t\u00fcrdeki i\u00e7erikleri getirmek i\u00e7in ortalama 25 arka plan sitesi kullan\u0131l\u0131yor.<\/p>\n<p>Yani g\u00fcvendi\u011finiz bir internet sitesini ziyaret etti\u011finizi d\u00fc\u015f\u00fcn\u00fcrken asl\u0131nda \u00e7o\u011funun ad\u0131n\u0131 bile duymad\u0131\u011f\u0131n\u0131z onlarca siteyle etkile\u015fime giriyorsunuz.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-5b76cd275185782260291df2 size-full\" src=\"https:\/\/s3-eu-west-1.amazonaws.com\/khub-media\/wp-content\/uploads\/sites\/103\/2018\/08\/17092703\/menlo-background-sites.png\" alt=\"\" width=\"652\" height=\"619\"><\/p>\n<p>Ara\u015ft\u0131rmada etkin i\u00e7erik riskleri \u00e7ok geni\u015f bir aral\u0131\u011fa sahip fakat en iyileri bile %20\u2019lerde kald\u0131. Bu da en \u00e7ok ziyaret edilen her be\u015f siteden biri demek. Temiz bir deneyim ya\u015famak isteyen ziyaret\u00e7iler i\u00e7in k\u00f6t\u00fc bir oran. Bu arada, videolar ve di\u011fer ilgili \u00f6gelere ek olarak, \u201cetkin i\u00e7erik\u201d bir internet sitesini daha \u00e7arp\u0131c\u0131 k\u0131lan \u015feylerin \u00e7o\u011funu ve dinamik olarak g\u00fcncellenen, ki\u015fiselle\u015ftirilmi\u015f hava durumu, haber, hisse senetleri gibi ziyaret\u00e7ilere faydal\u0131 bir\u00e7ok bilgiyi de i\u00e7eriyor. <a href=\"https:\/\/encyclopedia.kaspersky.com\/glossary\/javascript\/?utm_source=kdaily&amp;utm_medium=blog&amp;utm_campaign=termin-explanation&amp;_ga=2.84873241.1098647791.1536152707-3195424.1532417738\" target=\"_blank\" rel=\"noopener\">JavaScript<\/a> ve Flash dolay\u0131s\u0131yla da ortaya \u00e7\u0131kabilir. Programc\u0131l\u0131k \u00e7o\u011fu zaman hakl\u0131 olarak zay\u0131fl\u0131klar\u0131 y\u00fcz\u00fcnden k\u00f6t\u00fclenir, site sahiplerinin g\u00fcncelleme yapmadaki yetersizlikleri de bu sorunu art\u0131r\u0131yor.<\/p>\n<p>Ba\u015fka kaynaklardan i\u00e7erik sunan internet siteleri baz\u0131 riskler bar\u0131nd\u0131r\u0131r ve siber su\u00e7lular bu kaynaklar\u0131 hedef alabileceklerini ve onlara k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m da\u011f\u0131tt\u0131rabilecekleri fark ettiklerinde risk \u00e7ok daha vahim bir hal al\u0131r. En sevdi\u011finiz haber sitesi olduk\u00e7a d\u00fczg\u00fcn ve g\u00fcvenilir bir yap\u0131ya sahip olabilir fakat t\u00fcm sa\u011flay\u0131c\u0131lar\u0131 da acaba \u00f6yle mi?<\/p>\n<h2>Savunmas\u0131z \u0130nternet yaz\u0131l\u0131m\u0131<\/h2>\n<p>Rapor ayn\u0131 zamanda d\u00fcnyan\u0131n en pop\u00fcler internet sitelerinden bir\u00e7o\u011funun partnerleri taraf\u0131ndan y\u00fcz\u00fcst\u00fc b\u0131rak\u0131lma gibi bir endi\u015fesinin olmad\u0131\u011f\u0131n\u0131, g\u00fcncel olmayan sunucular kullanarak bunun da \u00e7aresine bakt\u0131klar\u0131n\u0131 s\u00f6yl\u00fcyor. Baz\u0131lar\u0131 y\u0131llard\u0131r, hatta onlarca y\u0131ld\u0131r g\u00fcncellenmemi\u015f. B\u00f6yle siteler k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131mlara ve g\u00fcvenlik ihlallerine kar\u015f\u0131 son derece savunmas\u0131z, bu da bu sitelerin ziyaret\u00e7ileri i\u00e7in risk olu\u015fturuyor.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-5b76cd6a5185780f8f6d2765 size-full\" src=\"https:\/\/s3-eu-west-1.amazonaws.com\/khub-media\/wp-content\/uploads\/sites\/103\/2018\/08\/17092810\/Menlo-vulnerable-software.png\" alt=\"\" width=\"667\" height=\"588\"><\/p>\n<p>Ge\u00e7en sene meydana gelen WannaCry salg\u0131n\u0131 d\u00fcnyaya bir \u015fey \u00f6\u011frettiyse o da yaz\u0131l\u0131mlar\u0131 zaman\u0131nda g\u00fcncellemenin \u00f6nemli oldu\u011fudur. Ya da \u00f6\u011fretemedi mi?<\/p>\n<h2>G\u00fcvende kal\u0131n<\/h2>\n<p>Sonu\u00e7 olarak, bir internet sitesine sadece pop\u00fcler, d\u00fczg\u00fcn veya k\u00f6kl\u00fc diye g\u00fcvenemezsiniz. Ayn\u0131 zamanda, site sahiplerini ve y\u00f6neticileri, ziyaret\u00e7ilerini g\u00f6zetmeleri i\u00e7in zorlayamazs\u0131n\u0131z. Dikkatli olun, taray\u0131c\u0131lar\u0131n\u0131zda Flash\u2019\u0131 hatta \u00e7ok dikkatli olmak istiyorsan\u0131z JavaScripti de devre d\u0131\u015f\u0131 b\u0131rak\u0131n, tabii baz\u0131 internet sitelerinin JavaScript olmadan \u00e7al\u0131\u015fmayaca\u011f\u0131n\u0131 da unutmay\u0131n. Daha iyisi, <a href=\"http:\/\/kas.pr\/kdkistr\" target=\"_blank\" rel=\"noopener\">g\u00fc\u00e7l\u00fc bir g\u00fcvenlik \u00e7\u00f6z\u00fcm\u00fc<\/a> y\u00fckleyin ve otomatik g\u00fcncellemeye ayarlay\u0131n. Kaspersky Internet Security ziyaret etti\u011finiz internet sitelerini kontrol ederek, indirdi\u011finiz dosyalar\u0131 tarayarak ve zararl\u0131 internet sitelerinin (veya i\u00e7erik sunucular\u0131n\u0131n) kar\u015f\u0131n\u0131za \u00e7\u0131karabilece\u011fi her \u015feye kar\u015f\u0131 d\u00fcnyan\u0131n en iyi alg\u0131lama ve korumas\u0131n\u0131 uygulayarak g\u00fcvende olman\u0131z\u0131 sa\u011flar.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bir internet sitesini ziyaret etti\u011finizde bilgisayar\u0131n\u0131z\u0131 tahmin etti\u011finizden \u00e7ok daha fazla tehlikeye at\u0131yor olabilirsiniz. T\u00fcm siteler i\u00e7eriklerini kendileri y\u00fckler, baz\u0131lar\u0131 bir reklam a\u011f\u0131 taraf\u0131ndan servis edilen reklamlar\u0131 y\u00fckler, baz\u0131lar\u0131 ba\u015fka siteler taraf\u0131ndan servis edilen i\u00e7erikleri ve baz\u0131lar\u0131 da ba\u015fka siteler taraf\u0131ndan bar\u0131nd\u0131r\u0131lan servisleri y\u00fckler. Genellikle rengarenk \u00e7e\u015fitte g\u00f6r\u00fcnen ve g\u00f6r\u00fcnmeyen kodlarla kar\u015f\u0131la\u015f\u0131rs\u0131n\u0131z.<\/p>\n","protected":false},"author":2706,"featured_media":5235,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1287,1351],"tags":[777,525,1477,877,537,553],"class_list":{"0":"post-5234","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-news","8":"category-threats","9":"tag-internet","10":"tag-internet-guvenligi","11":"tag-internet-sitesi","12":"tag-sistem-aciklari","13":"tag-tehditler","14":"tag-zararli-yazilim-2"},"hreflang":[{"hreflang":"tr","url":"https:\/\/www.kaspersky.com.tr\/blog\/risky-websites-42\/5234\/"},{"hreflang":"en-in","url":"https:\/\/www.kaspersky.co.in\/blog\/risky-websites-42\/13947\/"},{"hreflang":"en-ae","url":"https:\/\/me-en.kaspersky.com\/blog\/risky-websites-42\/11646\/"},{"hreflang":"en-us","url":"https:\/\/usa.kaspersky.com\/blog\/risky-websites-42\/15946\/"},{"hreflang":"en-gb","url":"https:\/\/www.kaspersky.co.uk\/blog\/risky-websites-42\/14233\/"},{"hreflang":"es-mx","url":"https:\/\/latam.kaspersky.com\/blog\/risky-websites-42\/13313\/"},{"hreflang":"es","url":"https:\/\/www.kaspersky.es\/blog\/risky-websites-42\/16736\/"},{"hreflang":"it","url":"https:\/\/www.kaspersky.it\/blog\/risky-websites-42\/16141\/"},{"hreflang":"ru","url":"https:\/\/www.kaspersky.ru\/blog\/risky-websites-42\/21110\/"},{"hreflang":"x-default","url":"https:\/\/www.kaspersky.com\/blog\/risky-websites-42\/23502\/"},{"hreflang":"fr","url":"https:\/\/www.kaspersky.fr\/blog\/risky-websites-42\/10845\/"},{"hreflang":"pt-br","url":"https:\/\/www.kaspersky.com.br\/blog\/risky-websites-42\/10846\/"},{"hreflang":"pl","url":"https:\/\/plblog.kaspersky.com\/risky-websites-42\/9625\/"},{"hreflang":"de","url":"https:\/\/www.kaspersky.de\/blog\/risky-websites-42\/17490\/"},{"hreflang":"zh","url":"https:\/\/www.kaspersky.com.cn\/blog\/risky-websites-42\/9901\/"},{"hreflang":"ja","url":"https:\/\/blog.kaspersky.co.jp\/risky-websites-42\/21279\/"},{"hreflang":"ru-kz","url":"https:\/\/blog.kaspersky.kz\/risky-websites-42\/17156\/"},{"hreflang":"en-au","url":"https:\/\/www.kaspersky.com.au\/blog\/risky-websites-42\/20817\/"},{"hreflang":"en-za","url":"https:\/\/www.kaspersky.co.za\/blog\/risky-websites-42\/20818\/"}],"acf":[],"banners":"","maintag":{"url":"https:\/\/www.kaspersky.com.tr\/blog\/tag\/internet-sitesi\/","name":"internet sitesi"},"_links":{"self":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/5234","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/users\/2706"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/comments?post=5234"}],"version-history":[{"count":4,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/5234\/revisions"}],"predecessor-version":[{"id":6905,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/5234\/revisions\/6905"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/media\/5235"}],"wp:attachment":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=5234"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=5234"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=5234"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}