{"id":2466,"date":"2016-09-30T02:49:43","date_gmt":"2016-09-30T06:49:43","guid":{"rendered":"https:\/\/www.kaspersky.com.tr\/blog\/?p=2466"},"modified":"2019-11-15T14:57:03","modified_gmt":"2019-11-15T11:57:03","slug":"usb-in-mail","status":"publish","type":"post","link":"https:\/\/www.kaspersky.com.tr\/blog\/usb-in-mail\/2466\/","title":{"rendered":"Buldu\u011funuz USB&#8217;leri bilgisayar\u0131n\u0131za takar m\u0131s\u0131n\u0131z?"},"content":{"rendered":"<p>Sizi bilmem ama benim <em>kesinlikle en sevdi\u011fim \u015fey<\/em> sa\u011fda solda buldu\u011fum rasgele USB cihazlar\u0131n\u0131 bilgisayar\u0131ma takmakt\u0131r.<\/p>\n<p>E\u011fer benim gibi d\u00fc\u015f\u00fcn\u00fcyorsan\u0131z elinizi kald\u0131rabilirsiniz.<\/p>\n<p>Tamam \u015fakay\u0131 bir kenara b\u0131rakal\u0131m, kimse istenmeyen \u015feyleri ger\u00e7ek ya da sanal posta kutusunda g\u00f6rmek istemez. Ki biliyorsunuz reklam i\u00e7in bile alaka d\u00fczeyine bak\u0131lmaks\u0131z\u0131n insanlara mail at\u0131larak onlar\u0131 m\u00fc\u015fterilere \u00e7evirmeye \u00e7al\u0131\u015f\u0131l\u0131yor.<\/p>\n<p>Peki neden g\u00fcvenlik blo\u011funda pazarlamadan bahsediyoruz?<\/p>\n<p>Sordu\u011funuz i\u00e7in te\u015fekk\u00fcrler. Belki biliyorsunuzdur, Avusturalya\u2019n\u0131n Melbourne kentinde polisler halk\u0131 \u201dposta kutunuzda buldu\u011funuz USB\u2019leri bilgisayarlar\u0131n\u0131za takmay\u0131n\u201d diye <a href=\"http:\/\/www.theregister.co.uk\/2016\/09\/21\/letterbox_usb_police_warning\/\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">uyarmaya ba\u015flad\u0131<\/a>.<\/p>\n<p>Polisler \u201cBu USB\u2019lerin son derece zararl\u0131 oldu\u011funu ve halk\u0131n kesinlikle bilgisayarlar\u0131na veya ba\u015fka cihazlar\u0131na takmamalar\u0131 gerekti\u011fini\u201d belirtiyorlar.<\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">Police warn of malware-laden USB sticks dropped in letterboxes <a href=\"https:\/\/t.co\/0klHtOxmBM\" target=\"_blank\" rel=\"noopener nofollow\">https:\/\/t.co\/0klHtOxmBM<\/a><\/p>\n<p>\u2014 The Register (@TheRegister) <a href=\"https:\/\/twitter.com\/TheRegister\/status\/778497256270000128?ref_src=twsrc%5Etfw\" target=\"_blank\" rel=\"noopener nofollow\">September 21, 2016<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>Su\u00e7lular insanlar\u0131n bilgisayar\u0131na fidye yaz\u0131l\u0131m\u0131 y\u00fcklemek i\u00e7in \u015f\u00f6yle d\u00fc\u015f\u00fcnm\u00fc\u015f olabilir \u2018hey internette okudum, daha \u00f6nce b\u00f6yle yapm\u0131\u015flar ve i\u015fe yaram\u0131\u015f\u2019.<\/p>\n<p>Bu taktik biraz eski gibi g\u00f6r\u00fcnebilir, ancak \u015firketler i\u00e7in \u2018otoparkta bulunmu\u015f USB bellek ile t\u00fcm \u015firkete fidye yaz\u0131l\u0131m\u0131 bula\u015ft\u0131rmak\u2019 kadar yayg\u0131n de\u011fil. Bu y\u0131l\u0131n ba\u015flar\u0131nda sizlere Elie Bursztein\u2019in \u201d<a href=\"https:\/\/www.kaspersky.com.tr\/blog\/dangerous-usb\/2323\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u00fcniversite kamp\u00fcs\u00fcnde USB\u2019ler d\u00fc\u015f\u00fcrerek<\/a>\u201d yapt\u0131\u011f\u0131 ara\u015ft\u0131rmay\u0131 hat\u0131rlars\u0131n\u0131z. <strong>Garip bir \u015fekilde USB\u2019lerin %48\u2019i bilgisayarlara ba\u011fland\u0131.<\/strong><\/p>\n<p>Bu orana dayanarak bile siber su\u00e7lular\u0131n gayet iyi bir ba\u015far\u0131 \u015fans\u0131 var. Umar\u0131z polisin uyar\u0131s\u0131 zaman\u0131nda ve etkili olmu\u015ftur.<\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\">\n<p lang=\"tr\" dir=\"ltr\">Posta kutunuzda bir USB buldunuz<\/p>\n<p>\u2014 Kaspersky T\u00fcrkiye (@KasperskyTR) <a href=\"https:\/\/twitter.com\/KasperskyTR\/status\/780358459858513920?ref_src=twsrc%5Etfw\" target=\"_blank\" rel=\"noopener nofollow\">September 26, 2016<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>Avusturalya\u2019da olan bu olay bizlere ki\u015fisel g\u00fcvenli\u011fimiz konusunda \u015funu tekrar hat\u0131rlatt\u0131: <strong>Bilmedi\u011finiz cihazlar\u0131 asla bilgisayar\u0131n\u0131za takmay\u0131n.<\/strong><\/p>\n<p>Bilin\u00e7siz kullan\u0131c\u0131lar, ya\u015fl\u0131 kullan\u0131c\u0131lar ya da bilgisayar kullanmay\u0131 \u00e7ok bilmeyen kullan\u0131c\u0131lar bulduklar\u0131 cihazlar\u0131 bilgisayarlar\u0131na takabilirler. Ancak bu kadar da de\u011fil. Bursztein\u2019in ara\u015ft\u0131rmas\u0131 bize \u00fcniversite kamp\u00fcslerinde teknoloji ile i\u00e7 i\u00e7e olanlar\u0131n bile bulduklar\u0131 USB\u2019lere \u2018\u00fccretsiz USB\u2019 g\u00f6z\u00fcyle bakt\u0131klar\u0131n\u0131 g\u00f6sterdi.<\/p>\n<p>Otomatik \u00e7al\u0131\u015ft\u0131rma ayarlar\u0131 USB\u2019den zararl\u0131 yaz\u0131l\u0131mlar\u0131 ba\u015fka bir seviyeye ta\u015f\u0131yabilir. E\u011fer bilgisayar tak\u0131lan cihazlar\u0131 otomatik olarak \u00e7al\u0131\u015ft\u0131r\u0131yorsa, bilgisayara tak\u0131lan USB bellekler zincirleme reaksiyon ba\u015flatabilir. \u00d6rne\u011fin, e\u011fer USB i\u00e7eri\u011fi fidye yaz\u0131l\u0131m\u0131 ise, otomatik olarak dosyalar\u0131 \u015fifrelemeye ba\u015flayacak ve kullan\u0131c\u0131y\u0131 fidye \u00f6demeye ya da fidye yaz\u0131l\u0131m\u0131 \u00e7\u00f6z\u00fcc\u00fcleri aramaya ba\u015flamas\u0131n\u0131 sa\u011flayacak.<\/p>\n<p>Ba\u015fka t\u00fcr bir zararl\u0131 yaz\u0131l\u0131m olan \u2018klavye dinleme sistemi (ki klavye yakalama sistemi diye de kullan\u0131l\u0131r)\u2019, hassas bilgilerinizi \u00e7alabilir ya da sizi reklamlara bo\u011fabilir.<\/p>\n<p>Bahsetti\u011fimiz k\u00f6t\u00fc \u015feyler harici, bulduklar\u0131 USB\u2019leri bilgisayarlar\u0131na takan kullan\u0131c\u0131lar\u0131n bilgisayarlar\u0131 USB\u2019de bulunan zararl\u0131 yaz\u0131l\u0131mlar sayesinde kullan\u0131lmaz hale de gelebilir.<\/p>\n<p><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe class=\"youtube-player\" type=\"text\/html\" width=\"640\" height=\"390\" src=\"https:\/\/www.youtube.com\/embed\/Du5sU4kScng?version=3&amp;rel=1&amp;fs=1&amp;showsearch=0&amp;showinfo=1&amp;iv_load_policy=1&amp;wmode=transparent\" frameborder=\"0\" allowfullscreen=\"true\"><\/iframe><\/span><\/p>\n<p>Bilim kurgu gibi gelebilir ama ger\u00e7ek: Bir USB bellek bilgisayar\u0131n\u0131z\u0131 kullan\u0131lmaz hale getirebilir. Bu ay bilgisayara fiziksel zarar veren <a href=\"http:\/\/arstechnica.com\/security\/2015\/10\/usb-killer-flash-drive-can-fry-your-computers-innards-in-seconds\/\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">USB Killer 2.0<\/a>\u2018\u0131n \u00e7\u0131kt\u0131\u011f\u0131n\u0131 g\u00f6rd\u00fck. Prensipte cihaz bilgisayardan elektrik al\u0131yor ve ald\u0131\u011f\u0131 elektri\u011fi geri veriyor, k\u0131sa devre yapt\u0131r\u0131yor. Bildi\u011finiz gibi bilgisayar fiyatlar\u0131 modele ve performansa g\u00f6re de\u011fi\u015fiyor, ama \u015funu s\u00f6yleyebiliriz, gereksiz yere elinizdekinden olman\u0131n ve yeni bilgisayar alman\u0131n hi\u00e7bir anlam\u0131 yok.<\/p>\n<p><strong>Anti Vir\u00fcs\u00fcm var ve \u00f6nce cihaz\u0131 tarayaca\u011f\u0131m<\/strong><br>\nEvet, <a href=\"http:\/\/kas.pr\/kdkistr\" target=\"_blank\" rel=\"noopener noreferrer\">anti vir\u00fcs yaz\u0131l\u0131mlar\u0131<\/a> bilgisayar\u0131 zararl\u0131 yaz\u0131l\u0131mlara kar\u015f\u0131 \u00f6nemli \u00f6l\u00e7\u00fcde korur. Ama size \u00f6ncelikle USB\u2019lerle alakal\u0131 \u00f6nemli bir \u015fey s\u00f6ylemeliyiz: \u00c7\u0131kart\u0131labilir medyalar\u0131n tek tehlikesi i\u00e7lerinde gizlenmi\u015f olan zararl\u0131 yaz\u0131l\u0131m olmayabilir.<\/p>\n<p>USB bulman\u0131n di\u011fer bir olas\u0131l\u0131\u011f\u0131 da buldu\u011funuz cihaz\u0131n yasad\u0131\u015f\u0131 belgeler, yasad\u0131\u015f\u0131 foto\u011fraflar, banka hesaplar\u0131 ya da ba\u015fka uygunsuz \u015feyler i\u00e7erme ihtimali. \u015eimdilik k\u00fc\u00e7\u00fck bir konu gibi gelebilir ama bir defa bunlar\u0131 g\u00f6rd\u00fc\u011f\u00fcn\u00fczde, g\u00f6rmemi\u015f gibi davranamayabilirsiniz. Dolay\u0131s\u0131yla elinizde bu tarz veri bulundurmak sizi de ister istemez su\u00e7 orta\u011f\u0131 yapabilir.<\/p>\n<p>\u015eimdi. Tekrar soral\u0131m. Gereksiz mailleri a\u00e7may\u0131 kim sever? \u0130\u00e7eride bulacaklar\u0131ndan kim korkar?<\/p>\n<p>As\u0131l soru \u015fu olmal\u0131: Ger\u00e7ekten buna de\u011fer mi?<\/p>\n<p>E\u011fer buldu\u011fu USB\u2019leri kullanabilecek arkada\u015f\u0131n\u0131z, aile ferdiniz ya da i\u015f arkada\u015f\u0131n\u0131z varsa l\u00fctfen bu g\u00f6nderiyi onlarla payla\u015f\u0131n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sizi bilmem ama benim kesinlikle en sevdi\u011fim \u015fey sa\u011fda solda buldu\u011fum rasgele USB cihazlar\u0131n\u0131 bilgisayar\u0131ma takmakt\u0131r. E\u011fer benim gibi d\u00fc\u015f\u00fcn\u00fcyorsan\u0131z elinizi kald\u0131rabilirsiniz. Tamam \u015fakay\u0131 bir kenara b\u0131rakal\u0131m, kimse istenmeyen \u015feyleri<\/p>\n","protected":false},"author":636,"featured_media":2467,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1287,1351],"tags":[537,953,1012,1011,553],"class_list":{"0":"post-2466","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-news","8":"category-threats","9":"tag-tehditler","10":"tag-usb-bellek","11":"tag-usb-killer","12":"tag-zararli-usb","13":"tag-zararli-yazilim-2"},"hreflang":[{"hreflang":"tr","url":"https:\/\/www.kaspersky.com.tr\/blog\/usb-in-mail\/2466\/"},{"hreflang":"en-us","url":"https:\/\/usa.kaspersky.com\/blog\/usb-in-mail\/7689\/"},{"hreflang":"en-gb","url":"https:\/\/www.kaspersky.co.uk\/blog\/usb-in-mail\/7691\/"},{"hreflang":"es-mx","url":"https:\/\/latam.kaspersky.com\/blog\/usb-in-mail\/7741\/"},{"hreflang":"es","url":"https:\/\/www.kaspersky.es\/blog\/usb-in-mail\/9146\/"},{"hreflang":"it","url":"https:\/\/www.kaspersky.it\/blog\/usb-in-mail\/9012\/"},{"hreflang":"ru","url":"https:\/\/www.kaspersky.ru\/blog\/usb-in-mail\/13180\/"},{"hreflang":"x-default","url":"https:\/\/www.kaspersky.com\/blog\/usb-in-mail\/13054\/"},{"hreflang":"pt-br","url":"https:\/\/www.kaspersky.com.br\/blog\/usb-in-mail\/6575\/"},{"hreflang":"pl","url":"https:\/\/plblog.kaspersky.com\/usb-in-mail\/5430\/"},{"hreflang":"de","url":"https:\/\/www.kaspersky.de\/blog\/usb-in-mail\/8763\/"},{"hreflang":"ja","url":"https:\/\/blog.kaspersky.co.jp\/usb-in-mail\/12667\/"},{"hreflang":"ru-kz","url":"https:\/\/blog.kaspersky.kz\/usb-in-mail\/13180\/"},{"hreflang":"en-au","url":"https:\/\/www.kaspersky.com.au\/blog\/usb-in-mail\/13054\/"},{"hreflang":"en-za","url":"https:\/\/www.kaspersky.co.za\/blog\/usb-in-mail\/13054\/"}],"acf":[],"banners":"","maintag":{"url":"https:\/\/www.kaspersky.com.tr\/blog\/tag\/tehditler\/","name":"tehditler"},"_links":{"self":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/2466","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\/636"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/comments?post=2466"}],"version-history":[{"count":2,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/2466\/revisions"}],"predecessor-version":[{"id":7137,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/2466\/revisions\/7137"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/media\/2467"}],"wp:attachment":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=2466"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=2466"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=2466"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}