{"id":5450,"date":"2018-11-29T15:34:36","date_gmt":"2018-11-29T12:34:36","guid":{"rendered":"https:\/\/www.kaspersky.com.tr\/blog\/?p=5450"},"modified":"2019-11-15T14:36:01","modified_gmt":"2019-11-15T11:36:01","slug":"wannacry-is-still-alive","status":"publish","type":"post","link":"https:\/\/www.kaspersky.com.tr\/blog\/wannacry-is-still-alive\/5450\/","title":{"rendered":"WannaCry: Hen\u00fcz yok olmad\u0131"},"content":{"rendered":"<p>D\u00fcnya, bir bu\u00e7uk y\u0131l \u00f6nce <a href=\"https:\/\/www.kaspersky.com.tr\/blog\/wannacry-ransomware\/3181\/\" target=\"_blank\" rel=\"noopener\">WannaCry<\/a> fidye yaz\u0131l\u0131m salg\u0131n\u0131 taraf\u0131ndan karma\u015faya s\u00fcr\u00fcklenmi\u015fti. Bunun sonucu olarak, her yerdeki siber g\u00fcvenlik \u015firketleri <a href=\"https:\/\/www.kaspersky.com.tr\/blog\/wannacry-for-b2b\/3191\/\" target=\"_blank\" rel=\"noopener\">risklerin nas\u0131l en aza indirilebilece\u011fi<\/a> ve <a href=\"https:\/\/www.kaspersky.com\/blog\/wannacry-and-embedded\/16604\/\" target=\"_blank\" rel=\"noopener nofollow\">altyap\u0131n\u0131n nas\u0131l korunabilece\u011fi<\/a> ile ilgili makaleler i\u00e7in \u00e7ok fazla sanal m\u00fcrekkep harcad\u0131. Son zamanlarda WannaCry tarihe kar\u0131\u015fm\u0131\u015f gibi g\u00f6r\u00fcn\u00fcyordu. Ancak ne yaz\u0131k ki hen\u00fcz kar\u0131\u015fmad\u0131.<\/p>\n<p>Uzmanlar\u0131m\u0131z en son <a href=\"https:\/\/securelist.com\/it-threat-evolution-q3-2018-statistics\/88689\/\" target=\"_blank\" rel=\"noopener\">BT tehdit geli\u015fim raporunu<\/a> olu\u015ftururken ilgin\u00e7 bir istatistikle kar\u015f\u0131la\u015ft\u0131. Bu ilgin\u00e7 istatistik, \u201cm\u00fcze eseri\u201d WannaCry\u2019\u0131n, 2018 y\u0131l\u0131n\u0131n \u00fc\u00e7\u00fcnc\u00fc \u00e7eyre\u011finde 74.621 kullan\u0131c\u0131ya sald\u0131rd\u0131\u011f\u0131n\u0131 g\u00f6sterdi. Bu rakam, t\u00fcm fidye yaz\u0131l\u0131m\u0131 sald\u0131r\u0131lar\u0131n\u0131n neredeyse \u00fc\u00e7te birini (%28,72) olu\u015fturmaktad\u0131r. Yani bu vir\u00fcs\u00fcn yok oldu\u011funa dair haberler b\u00fcy\u00fck oranda abart\u0131lm\u0131\u015ft\u0131r.<\/p>\n<p>Ald\u0131\u011f\u0131m\u0131z istatistikler, teknolojilerimiz taraf\u0131ndan korunan bilgisayarlar \u00fczerindeki verilerden elde edildi, yani ger\u00e7ek bir zarar meydana gelmedi; \u00fcr\u00fcnlerimiz WannaCry\u2019\u0131 sald\u0131r\u0131 giri\u015fiminin en ba\u015f\u0131ndan, an\u0131nda geri p\u00fcsk\u00fcrtt\u00fc. Ancak 2018 y\u0131l\u0131nda bu Truva At\u0131\u2019n\u0131 bilgisayarlara bula\u015ft\u0131rma giri\u015fimlerinin say\u0131s\u0131, d\u0131\u015far\u0131da birilerinin WannaCry\u2019\u0131 h\u00e2l\u00e2 aktif olarak kulland\u0131\u011f\u0131na i\u015faret ediyor. Budala olmad\u0131klar\u0131 d\u00fc\u015f\u00fcn\u00fcl\u00fcnce, siber su\u00e7lular\u0131n bu i\u015ften hi\u00e7bir \u00e7\u0131kar\u0131 olmasayd\u0131 bu durum s\u00f6z konusu dahi olmazd\u0131. G\u00f6r\u00fcnen o ki, siber su\u00e7lular h\u00e2l\u00e2 bu yolla bilgisayarlara vir\u00fcs bula\u015ft\u0131rabiliyor.<\/p>\n<p>Kullan\u0131c\u0131lar gerekli g\u00fcncellemeleri (Ta\u015f Devri\u2019nden kalma Windows XP i\u00e7in bile gerekli b\u00fct\u00fcn g\u00fcncellemeler mevcut) y\u00fckledi\u011fi i\u00e7in ba\u015far\u0131l\u0131 bir bula\u015fma giri\u015fiminde bile WannaCry, a\u011flar \u00fczerinde 2017\u2019de yay\u0131ld\u0131\u011f\u0131 kadar yay\u0131lam\u0131yor ancak bu vir\u00fcs bula\u015ft\u0131rma sald\u0131r\u0131lar\u0131 teorik de olsa devam ediyor.<\/p>\n<p>Uzmanlar\u0131m\u0131z\u0131n elde etti\u011fi ba\u015fka bir ilgin\u00e7 istatistik ise \u015fu \u015fekilde: Yeni fidye yaz\u0131l\u0131m\u0131 aileleri bu y\u0131l say\u0131ca daha az olmalar\u0131na ra\u011fmen sald\u0131r\u0131lar\u0131n say\u0131s\u0131 art\u0131\u015fta. \u0130kinci \u00e7eyrekte 158.921 sald\u0131r\u0131ya u\u011fram\u0131\u015f kullan\u0131c\u0131 g\u00f6zlemlenirken, \u00fc\u00e7\u00fcnc\u00fc \u00e7eyrekte bu say\u0131 259.867\u2019ye t\u0131rmanm\u0131\u015ft\u0131r ve her ay artmaya devam etmektedir.<\/p>\n<p>Bu sebeple, i\u015fletmenizi fidye yaz\u0131l\u0131mlar\u0131n\u0131n zararlar\u0131ndan korumaya yard\u0131mc\u0131 olmak i\u00e7in bir dizi \u00f6zel ipucunu hat\u0131rlatman\u0131n iyi olaca\u011f\u0131n\u0131 d\u00fc\u015f\u00fcnd\u00fck.<\/p>\n<h2>\u0130pu\u00e7lar\u0131<\/h2>\n<ul>\n<li>A\u011f\u0131n\u0131zdaki t\u00fcm bilgisayarlarda bulunan i\u015fletim sistemlerini d\u00fczenli olarak en yeni s\u00fcr\u00fcme g\u00fcncelleyin. Bu, yeni zay\u0131f noktalar\u0131 h\u0131zl\u0131ca kapatacakt\u0131r.<\/li>\n<li>\u00d6zel anti fidye yaz\u0131l\u0131m\u0131 teknolojileri ile g\u00fcvenlik \u00e7\u00f6z\u00fcmlerini kullan\u0131n. \u00d6rne\u011fin bizim \u00e7\u00f6z\u00fcmlerimiz, tamamen yeni bir tehditle kar\u015f\u0131 kar\u015f\u0131ya kal\u0131nd\u0131\u011f\u0131nda bile k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m taraf\u0131ndan yap\u0131lan herhangi bir de\u011fi\u015fikli\u011fi geri alarak verileri koruyacak bir alt sisteme sahiptir.<\/li>\n<li>\u00d6nemli bilgileri d\u00fczenli olarak yedekleyin. Farkl\u0131 yerlerde birka\u00e7 kopya saklamak iyi bir fikirdir; \u00f6rne\u011fin, bir kopyay\u0131 ayr\u0131 bir fiziksel s\u00fcr\u00fcc\u00fcde, di\u011ferini bulut ortam\u0131nda saklamak.<\/li>\n<li>\u00c7al\u0131\u015fanlar\u0131n\u0131z\u0131n modern siber tehditler konusundaki bilin\u00e7 d\u00fczeyini s\u00fcrekli artt\u0131r\u0131n.<\/li>\n<li>Di\u011fer sa\u011flay\u0131c\u0131lar\u0131n g\u00fcvenlik \u00e7\u00f6z\u00fcmlerinden yararlan\u0131yorsan\u0131z \u00fc\u00e7\u00fcnc\u00fc taraf g\u00fcvenlik \u00fcr\u00fcnlerinin bir\u00e7o\u011fuyla uyumlu olan \u00fccretsiz Kaspersky Anti-Ransomware Tool ile koruman\u0131z\u0131 g\u00fc\u00e7lendirme fikrini de\u011ferlendirin.<\/li>\n<\/ul>\n<input type=\"hidden\" class=\"category_for_banner\" value=\"kartb2b\">\n","protected":false},"excerpt":{"rendered":"<p>D\u00fcnya, bir bu\u00e7uk y\u0131l \u00f6nce WannaCry fidye yaz\u0131l\u0131m salg\u0131n\u0131 taraf\u0131ndan karma\u015faya s\u00fcr\u00fcklenmi\u015fti. <\/p>\n","protected":false},"author":700,"featured_media":5451,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1194,1727],"tags":[591,447,1227],"class_list":{"0":"post-5450","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-business","8":"category-smb","9":"tag-fidye-yazilimi","10":"tag-ransomware","11":"tag-wannacry"},"hreflang":[{"hreflang":"tr","url":"https:\/\/www.kaspersky.com.tr\/blog\/wannacry-is-still-alive\/5450\/"},{"hreflang":"en-in","url":"https:\/\/www.kaspersky.co.in\/blog\/wannacry-is-still-alive\/14718\/"},{"hreflang":"en-ae","url":"https:\/\/me-en.kaspersky.com\/blog\/wannacry-is-still-alive\/12326\/"},{"hreflang":"en-us","url":"https:\/\/usa.kaspersky.com\/blog\/wannacry-is-still-alive\/16632\/"},{"hreflang":"en-gb","url":"https:\/\/www.kaspersky.co.uk\/blog\/wannacry-is-still-alive\/14826\/"},{"hreflang":"es-mx","url":"https:\/\/latam.kaspersky.com\/blog\/wannacry-is-still-alive\/13726\/"},{"hreflang":"es","url":"https:\/\/www.kaspersky.es\/blog\/wannacry-is-still-alive\/17421\/"},{"hreflang":"it","url":"https:\/\/www.kaspersky.it\/blog\/wannacry-is-still-alive\/16648\/"},{"hreflang":"ru","url":"https:\/\/www.kaspersky.ru\/blog\/wannacry-is-still-alive\/21729\/"},{"hreflang":"x-default","url":"https:\/\/www.kaspersky.com\/blog\/wannacry-is-still-alive\/24771\/"},{"hreflang":"fr","url":"https:\/\/www.kaspersky.fr\/blog\/wannacry-is-still-alive\/11202\/"},{"hreflang":"pt-br","url":"https:\/\/www.kaspersky.com.br\/blog\/wannacry-is-still-alive\/11120\/"},{"hreflang":"pl","url":"https:\/\/plblog.kaspersky.com\/wannacry-is-still-alive\/10093\/"},{"hreflang":"de","url":"https:\/\/www.kaspersky.de\/blog\/wannacry-is-still-alive\/18159\/"},{"hreflang":"ja","url":"https:\/\/blog.kaspersky.co.jp\/wannacry-is-still-alive\/22066\/"},{"hreflang":"ru-kz","url":"https:\/\/blog.kaspersky.kz\/wannacry-is-still-alive\/17680\/"},{"hreflang":"en-au","url":"https:\/\/www.kaspersky.com.au\/blog\/wannacry-is-still-alive\/21569\/"},{"hreflang":"en-za","url":"https:\/\/www.kaspersky.co.za\/blog\/wannacry-is-still-alive\/21568\/"}],"acf":[],"banners":"","maintag":{"url":"https:\/\/www.kaspersky.com.tr\/blog\/tag\/fidye-yazilimi\/","name":"Fidye Yaz\u0131l\u0131m\u0131"},"_links":{"self":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/5450","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\/700"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/comments?post=5450"}],"version-history":[{"count":2,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/5450\/revisions"}],"predecessor-version":[{"id":6878,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/5450\/revisions\/6878"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/media\/5451"}],"wp:attachment":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=5450"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=5450"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=5450"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}