{"id":10440,"date":"2022-01-12T15:37:11","date_gmt":"2022-01-12T12:37:11","guid":{"rendered":"https:\/\/www.kaspersky.com.tr\/blog\/?p=10440"},"modified":"2022-01-12T15:37:11","modified_gmt":"2022-01-12T12:37:11","slug":"what-is-noreboot-attack-and-how-to-protect-your-smartphone","status":"publish","type":"post","link":"https:\/\/www.kaspersky.com.tr\/blog\/what-is-noreboot-attack-and-how-to-protect-your-smartphone\/10440\/","title":{"rendered":"NoReboot: Sistemde yer edinmek i\u00e7in telefonun sahte \u015fekilde yeniden ba\u015flat\u0131lmas\u0131"},"content":{"rendered":"<p>Sizi izlemedi\u011finden veya herhangi bir konu\u015fmay\u0131 dinlemedi\u011finden tam anlam\u0131yla emin olmak i\u00e7in telefonunuzu kapatabilirsiniz. Bunu yapmak olduk\u00e7a mant\u0131kl\u0131 gibi; bu \u015fekilde, telefona ciddi bir casus yaz\u0131l\u0131m bula\u015fm\u0131\u015f olsa bile hi\u00e7bir \u015fey yapamaz.<\/p>\n<p>Ayr\u0131ca, ak\u0131ll\u0131 bir telefonu kapatmak veya yeniden ba\u015flatmak, bu t\u00fcr k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131mlarla m\u00fccadele etmenin en g\u00fcvenilir yollar\u0131ndan biridir; \u00e7o\u011fu durumda i\u015fletim sisteminde kal\u0131c\u0131 bir yer edinemedi\u011fi i\u00e7in casus yaz\u0131l\u0131m, yaln\u0131zca bir sonraki yeniden ba\u015flatmaya kadar \u201c\u00e7al\u0131\u015f\u0131r\u201d. Ayn\u0131 zamanda, bu a\u00e7\u0131klardan yararlanmak zahmetli olsa da nadiren, k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m\u0131n yeniden ba\u015flat\u0131ld\u0131ktan sonra bile \u00e7al\u0131\u015fmas\u0131na izin veren g\u00fcvenlik a\u00e7\u0131klar\u0131 vard\u0131r.<\/p>\n<p>Ancak bahsetti\u011fimiz bu taktik sonsuza kadar i\u015fe yaramayabilir. Ara\u015ft\u0131rmac\u0131lar, NoReboot ad\u0131n\u0131 verdikleri bir y\u00f6ntemi kullanarak bu takti\u011fi atlatabilecekleri bir teknik buldular. \u00d6z\u00fcnde, bu sald\u0131r\u0131 sahte bir yeniden ba\u015flatmad\u0131r.<\/p>\n<h2>NoReboot nedir ve sald\u0131r\u0131 nas\u0131l \u00e7al\u0131\u015f\u0131yor?<\/h2>\n<p>Ba\u015flamadan \u00f6nce NoReboot\u2019un, sald\u0131rganlar taraf\u0131ndan kullan\u0131lan ger\u00e7ek casus yaz\u0131l\u0131mlar\u0131nda olan bir \u00f6zellik olmad\u0131\u011f\u0131n\u0131 belirtmek istiyoruz; sald\u0131r\u0131 daha \u00e7ok, ara\u015ft\u0131rmac\u0131lar\u0131n laboratuvar ko\u015fullar\u0131nda ortaya koydu\u011fu s\u00f6zde bir <a href=\"https:\/\/encyclopedia.kaspersky.com\/glossary\/poc-proof-of-concept\/\" target=\"_blank\" rel=\"noopener\">kavram kan\u0131t\u0131<\/a>. Bu noktada, y\u00f6ntemin ger\u00e7ekten ilgi \u00e7ekip \u00e7ekmeyece\u011fini s\u00f6ylemek zor.<\/p>\n<p>Y\u00f6ntemi g\u00f6stermek i\u00e7in ara\u015ft\u0131rmac\u0131lar, \u00f6nceden k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m \u201cbula\u015ft\u0131rd\u0131klar\u0131\u201d bir iPhone\u2019u kulland\u0131lar. Ne yaz\u0131k ki y\u00f6ntemle ilgili teknik detaylar\u0131 payla\u015fmad\u0131lar. \u0130\u015fte y\u00f6ntemin \u00e7al\u0131\u015fma \u015fekline ili\u015fkin detaylar:<\/p>\n<ul>\n<li>iPhone\u2019da \u00e7al\u0131\u015fan, kameradan g\u00f6r\u00fcnt\u00fc aktaran casus k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m bulunuyor<\/li>\n<li>Kullan\u0131c\u0131, g\u00fc\u00e7 ve ses d\u00fc\u011fmelerini kullanarak telefonu her zamanki gibi kapatmaya \u00e7al\u0131\u015f\u0131yor,<\/li>\n<li>K\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m kontrol\u00fc ele al\u0131yor ve standart iOS kapatma ekran\u0131 yerine, kullan\u0131c\u0131ya kusursuz bir \u015fekilde haz\u0131rlanm\u0131\u015f sahte kapatma ekran\u0131 g\u00f6steriyor,<\/li>\n<li>Kullan\u0131c\u0131, tamamen normal g\u00f6r\u00fcnen kapatma kayd\u0131r\u0131c\u0131s\u0131n\u0131 s\u00fcr\u00fckledikten sonra, ak\u0131ll\u0131 telefonun ekran\u0131 karar\u0131yor ve art\u0131k kullan\u0131c\u0131n\u0131n hi\u00e7bir i\u015flemine yan\u0131t vermemeye ba\u015fl\u0131yor,<\/li>\n<li>Kullan\u0131c\u0131 g\u00fc\u00e7 d\u00fc\u011fmesine tekrar bast\u0131\u011f\u0131nda k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m, iOS \u00f6ny\u00fckleme animasyonunun m\u00fckemmel bir kopyas\u0131n\u0131 g\u00f6r\u00fcnt\u00fcl\u00fcyor,<\/li>\n<li>T\u00fcm bu s\u00fcre\u00e7 boyunca telefon s\u00fcrekli olarak kullan\u0131c\u0131n\u0131n bilgisi d\u0131\u015f\u0131nda telefonun \u00f6n kameras\u0131ndan ba\u015fka bir cihaza g\u00f6r\u00fcnt\u00fc aktar\u0131yor.<\/li>\n<\/ul>\n<p>Hep s\u00f6yledi\u011fimiz gibi g\u00f6rmeden inanmay\u0131n ve ara\u015ft\u0131rmac\u0131lar\u0131n videosuna g\u00f6z at\u0131n:<\/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\/g_8JVUVLxTk?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<h2>Kendinizi NoReboot\u2019a kar\u015f\u0131 nas\u0131l korursunuz?<\/h2>\n<p>Tekrar ifade edersek NoReboot, en az\u0131ndan \u015fimdilik, b\u00f6yle bir sald\u0131r\u0131n\u0131n olabilece\u011fini g\u00f6steren bir y\u00f6ntemdir. Sald\u0131r\u0131 elbette endi\u015fe verici, ancak k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m\u0131n herhangi bir zarar vermeden \u00f6nce ak\u0131ll\u0131 telefona girmesi gerekti\u011fini unutmay\u0131n. \u0130\u015fte bunun olmas\u0131n\u0131 \u00f6nlemenize yard\u0131mc\u0131 olacak baz\u0131 ipu\u00e7lar\u0131:<\/p>\n<ul>\n<li>Sald\u0131rganlar i\u00e7in ak\u0131ll\u0131 bir telefona uzaktan k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m bula\u015ft\u0131rman\u0131n, fiziksel eri\u015fim ile bula\u015ft\u0131rmaktan \u00e7ok daha zor oldu\u011funu unutmay\u0131n. \u00d6zellikle uzun bir s\u00fcre boyunca ba\u015fka birinin ak\u0131ll\u0131 telefonunuzu ele ge\u00e7irmesine izin vermemeye dikkat edin ve g\u00fcvenilir bir cihaz kilidi kullan\u0131n.<\/li>\n<li>\u0130nsanlar genellikle ak\u0131ll\u0131 telefonlar\u0131na k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131mlar\u0131 kendileri, g\u00f6n\u00fcll\u00fc olarak y\u00fcklerler. Ne indirdi\u011finize dikkat edin ve genel bir kural olarak gereksiz uygulamalar\u0131, yani olmadan da hayat\u0131n\u0131za kolayl\u0131kla devam edebilece\u011finiz uygulamalar\u0131 y\u00fcklemekten ka\u00e7\u0131n\u0131n.<\/li>\n<li>Ak\u0131ll\u0131 telefonunuzu rootlamay\u0131n veya jailbreak yapmay\u0131n (en az\u0131ndan uzun y\u0131llard\u0131r *nix sistemlerini kullanm\u0131yorsan\u0131z). <a href=\"https:\/\/www.kaspersky.com.tr\/blog\/android-root-faq\/3388\/\" target=\"_blank\" rel=\"noopener\">S\u00fcper kullan\u0131c\u0131 haklar\u0131, k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131mlar\u0131n \u00e7al\u0131\u015fmas\u0131n\u0131 artan oranda kolayla\u015ft\u0131r\u0131r<\/a>.<\/li>\n<li>Bir Android cihaz\u0131n\u0131z varsa, Truva atlar\u0131n\u0131n sisteme girmesini engellemek i\u00e7in\u00a0<a href=\"https:\/\/www.kaspersky.com.tr\/mobile-security?icid=tr_kdailyplacehold_acq_ona_smm__onl_b2c_kdaily_wpplaceholder_sm-team___kisa____c8090141bf3f79f6\" target=\"_blank\" rel=\"noopener\">bir antivir\u00fcs \u00e7\u00f6z\u00fcm\u00fc<\/a> y\u00fcklemenizi \u00f6neriyoruz.<\/li>\n<li>Ak\u0131ll\u0131 telefonunuzun zaman zaman kendi kendine kapanmas\u0131na izin verin \u2014 yani, \u015farj\u0131n tamamen bitmesini bekleyin. Telefon daha sonra kesinlikle herhangi bir sahtekarl\u0131k olmadan yeniden ba\u015flar ve bu, casus yaz\u0131l\u0131mlar\u0131n sistemden kaybolmas\u0131 i\u00e7in m\u00fckemmel bir f\u0131rsatt\u0131r. Oyun veya kar\u015f\u0131la\u015ft\u0131rma (benchmark) testi program\u0131 gibi kaynak t\u00fcketen bir uygulama kullanarak \u015farj\u0131n biti\u015fini h\u0131zland\u0131rabilirsiniz.<\/li>\n<\/ul>\n<p><strong><input type=\"hidden\" class=\"category_for_banner\" value=\"kisa-generic-2\"><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sahte bir yeniden ba\u015flatma, nas\u0131l k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m\u0131n kal\u0131c\u0131 bir g\u00fcvenlik a\u00e7\u0131\u011f\u0131ndan yararlanmadan ak\u0131ll\u0131 telefonun i\u015fletim sisteminde yer edinmesini sa\u011fl\u0131yor?<\/p>\n","protected":false},"author":421,"featured_media":10441,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1351],"tags":[750,26,728],"class_list":{"0":"post-10440","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-threats","8":"tag-ios","9":"tag-iphone","10":"tag-kotu-amacli-yazilim"},"hreflang":[{"hreflang":"tr","url":"https:\/\/www.kaspersky.com.tr\/blog\/what-is-noreboot-attack-and-how-to-protect-your-smartphone\/10440\/"},{"hreflang":"en-in","url":"https:\/\/www.kaspersky.co.in\/blog\/what-is-noreboot-attack-and-how-to-protect-your-smartphone\/23823\/"},{"hreflang":"en-ae","url":"https:\/\/me-en.kaspersky.com\/blog\/what-is-noreboot-attack-and-how-to-protect-your-smartphone\/19322\/"},{"hreflang":"en-us","url":"https:\/\/usa.kaspersky.com\/blog\/what-is-noreboot-attack-and-how-to-protect-your-smartphone\/26052\/"},{"hreflang":"en-gb","url":"https:\/\/www.kaspersky.co.uk\/blog\/what-is-noreboot-attack-and-how-to-protect-your-smartphone\/24020\/"},{"hreflang":"es-mx","url":"https:\/\/latam.kaspersky.com\/blog\/what-is-noreboot-attack-and-how-to-protect-your-smartphone\/23725\/"},{"hreflang":"es","url":"https:\/\/www.kaspersky.es\/blog\/what-is-noreboot-attack-and-how-to-protect-your-smartphone\/26699\/"},{"hreflang":"it","url":"https:\/\/www.kaspersky.it\/blog\/what-is-noreboot-attack-and-how-to-protect-your-smartphone\/26294\/"},{"hreflang":"ru","url":"https:\/\/www.kaspersky.ru\/blog\/what-is-noreboot-attack-and-how-to-protect-your-smartphone\/32185\/"},{"hreflang":"x-default","url":"https:\/\/www.kaspersky.com\/blog\/what-is-noreboot-attack-and-how-to-protect-your-smartphone\/43292\/"},{"hreflang":"fr","url":"https:\/\/www.kaspersky.fr\/blog\/what-is-noreboot-attack-and-how-to-protect-your-smartphone\/18414\/"},{"hreflang":"pt-br","url":"https:\/\/www.kaspersky.com.br\/blog\/what-is-noreboot-attack-and-how-to-protect-your-smartphone\/18796\/"},{"hreflang":"pl","url":"https:\/\/plblog.kaspersky.com\/what-is-noreboot-attack-and-how-to-protect-your-smartphone\/15666\/"},{"hreflang":"de","url":"https:\/\/www.kaspersky.de\/blog\/what-is-noreboot-attack-and-how-to-protect-your-smartphone\/27940\/"},{"hreflang":"ja","url":"https:\/\/blog.kaspersky.co.jp\/what-is-noreboot-attack-and-how-to-protect-your-smartphone\/32283\/"},{"hreflang":"nl","url":"https:\/\/www.kaspersky.nl\/blog\/what-is-noreboot-attack-and-how-to-protect-your-smartphone\/27991\/"},{"hreflang":"ru-kz","url":"https:\/\/blog.kaspersky.kz\/what-is-noreboot-attack-and-how-to-protect-your-smartphone\/24769\/"},{"hreflang":"en-au","url":"https:\/\/www.kaspersky.com.au\/blog\/what-is-noreboot-attack-and-how-to-protect-your-smartphone\/30169\/"},{"hreflang":"en-za","url":"https:\/\/www.kaspersky.co.za\/blog\/what-is-noreboot-attack-and-how-to-protect-your-smartphone\/29960\/"}],"acf":[],"banners":"","maintag":{"url":"https:\/\/www.kaspersky.com.tr\/blog\/tag\/ios\/","name":"iOS"},"_links":{"self":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/10440","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\/421"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/comments?post=10440"}],"version-history":[{"count":1,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/10440\/revisions"}],"predecessor-version":[{"id":10442,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/10440\/revisions\/10442"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/media\/10441"}],"wp:attachment":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=10440"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=10440"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=10440"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}