{"id":1095,"date":"2022-09-14T20:43:37","date_gmt":"2022-09-14T20:43:37","guid":{"rendered":"https:\/\/sunucucozumleri.com\/?p=1095"},"modified":"2022-10-06T16:59:19","modified_gmt":"2022-10-06T16:59:19","slug":"wanacrypt0r-2-0-ve-alinabilecek-guvenlik-onlemleri","status":"publish","type":"post","link":"https:\/\/sunucucozumleri.com\/blog\/wanacrypt0r-2-0-ve-alinabilecek-guvenlik-onlemleri\/","title":{"rendered":"WanaCrypt0r 2.0 ve Al\u0131nabilecek G\u00fcvenlik \u00d6nlemleri"},"content":{"rendered":"<p class=\"article-desc\"><strong>WanaCrypt0r 2.0<\/strong>, aralar\u0131nda T\u00fcrkiye de olmak \u00fczere, yakla\u015f\u0131k 100 farkl\u0131 \u00fclkedeki Windows kullan\u0131c\u0131lar\u0131n\u0131 tehdit ediyor!<\/p>\n<div><\/div>\n<div id=\"article-info\">\n<p>\u00a0<img decoding=\"async\" src=\"https:\/\/cdn.chip.gen.tr\/images\/content\/2017\/05\/13\/14235969446\/wanacrypt0r-2-0-turkiyeyi-de-tehdit-ediyor.jpg\" alt=\"\" width=\"500\" height=\"500\" title=\"\"><\/p>\n<p>\u0130lk olarak \u0130ngiltere&#8217;nin sa\u011fl\u0131k sisteminde yay\u0131lmaya ba\u015flayan yeni bir <a href=\"https:\/\/sunucucozumleri.com\/blog\/siber-saldirilar-ve-korunma-yontemleri\/\">siber sald\u0131r\u0131<\/a>, \u015fu anda T\u00fcrkiye&#8217;de dahil, 100&#8217;e yak\u0131n \u00fclkede, 100 bine yak\u0131n bilgisayar\u0131 etkileyecek kadar b\u00fcy\u00fcm\u00fc\u015f durumda.\u00a0<strong>WanaCrypt0r 2.0<\/strong>\u00a0isimli bir fidye yaz\u0131l\u0131m\u0131n\u0131n bilgisayarlara y\u00fcklenmesi ile ger\u00e7ekle\u015fen sald\u0131r\u0131da, hacker&#8217;lar t\u00fcm dosyalar\u0131n\u0131z\u0131 \u015fifreliyor ve kar\u015f\u0131l\u0131\u011f\u0131nda fidye talep ediyor.<\/p>\n<p>D\u00fcn sabah saat saatlerinde ba\u015flayan sald\u0131r\u0131, bir metin dosyas\u0131 arac\u0131l\u0131\u011f\u0131 ile, sisteme\u00a0WanaCrypt0r 2.0\u00a0fidye yaz\u0131l\u0131m\u0131n\u0131n y\u00fcklenmesi ile ger\u00e7ekle\u015fiyor. Bu yaz\u0131l\u0131m, sistemdeki dosyalar\u0131 \u015fifreleyerek, \u015fifreyi a\u00e7mak i\u00e7in ortalama 500 dolar de\u011ferinde Bitcoin talep ediyor. E\u011fer fidtye \u00f6denmezse, t\u00fcm dosyalar\u0131n 7 g\u00fcn i\u00e7erisinde silinece\u011fi konusunda uyar\u0131 yap\u0131yor.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cdn.chip.gen.tr\/images\/content\/2017\/05\/13\/14245993046.jpg\" alt=\"\" width=\"500\" height=\"500\" title=\"\"><\/p>\n<p>BTK&#8217;dan gelen a\u00e7\u0131klama, sald\u0131r\u0131ya kar\u015f\u0131 korunmak i\u00e7in, Windows sistemlerinin son s\u00fcr\u00fcme g\u00fcncellenmesi gerekti\u011fini s\u00f6yl\u00fcyor. Hatta Windows 10&#8217;un son s\u00fcr\u00fcm\u00fc \u00f6neriliyor.<\/p>\n<p>Tabii ki bir di\u011fer \u00f6nlem de, g\u00fcvenlik yaz\u0131l\u0131m\u0131n\u0131n da g\u00fcncel tutulmas\u0131. Hangi g\u00fcvenlik yaz\u0131l\u0131m\u0131n\u0131 kullan\u0131rsan\u0131z kullan\u0131n, \u00f6ncelikle bu yaz\u0131l\u0131m\u0131 g\u00fcncellemenizde ve hemen ard\u0131ndan t\u00fcm sisteminizi vir\u00fcs taramas\u0131ndan ge\u00e7irmenizde b\u00fcy\u00fck yarar var.<\/p>\n<p>Al\u0131nabilecek \u00d6nlemler,<\/p>\n<p>\u2022 \u00d6zellikle d\u0131\u015far\u0131ya a\u00e7\u0131k UDP port 137 ve 138, TCP port 139 ve 445&#8217;i kapat\u0131n<br \/>\n\u2022 Kritik verilerinizin tutuldu\u011fu sistemlerin son yedeklerini kontrol edin<br \/>\n\u2022 \u015eu an i\u00e7in al\u0131nabilecek en iyi \u00f6nlem Windows SMB Server\u2019larda MS17-010 update\u2019inin ge\u00e7ilmesi, detaylar\u0131 burada:\u00a0<a href=\"https:\/\/technet.microsoft.com\/en-us\/library\/security\/ms17-010.aspx\" target=\"_blank\" rel=\"nofollow noopener\">https:\/\/technet.microsoft.com\/en-us\/&#8230;\/ms17-010.aspx<\/a><br \/>\n\u2022 Windows Defender antivirus kullanan m\u00fc\u015fterilerde Cloud-based protection\u2019\u0131n a\u00e7\u0131k oldu\u011fundan emin olun, bu sald\u0131r\u0131y\u0131 direkt engelleyecektir. All settings &gt; Update &amp; security &gt; Windows Defender\u2019\u0131 izleyin ard\u0131ndan Cloud-based Protection ayarlar\u0131n\u0131n a\u00e7\u0131k oldu\u011fundan emin olun.<br \/>\n\u2022 Detaylar i\u00e7in Microsoft\u2019un resmi a\u00e7\u0131klamas\u0131n\u0131 \u015furada bulabilirsiniz:\u00a0<a href=\"https:\/\/www.microsoft.com\/en-us\/security\/portal\/threat\/encyclopedia\/Entry.aspx?Name=Ransom:Win32\/WannaCrypt\" target=\"_blank\" rel=\"nofollow noopener\">https:\/\/www.microsoft.com\/en-us\/secu&#8230;n32\/WannaCrypt<\/a><br \/>\n\u2022 Shodan T\u00fcrkiye&#8217;de 23,000&#8217;den fazla sistemin bu sald\u0131r\u0131da kullan\u0131lan SMB portlar\u0131n\u0131n internete a\u00e7\u0131k oldu\u011fu g\u00f6steriyor. Bu zararl\u0131 yaz\u0131l\u0131m\u0131n solucan (worm) t\u00fcrevinin bu sistemleri hedef almas\u0131 muhtemeldir. A\u00e7\u0131k olmas\u0131 \u015fart de\u011filse bu partlar\u0131 firewall \u00fczerinden kapatmakta fayda var.<br \/>\nBu konuda herhangi bir deste\u011fe ihtiyac\u0131n\u0131z olursa bizlere ula\u015fabilirsiniz.<\/p>\n<p>Ayr\u0131ca ilgili portlar\u0131 nas\u0131l kapatabilece\u011finizi d\u00fc\u015f\u00fcn\u00fcyorsan\u0131z,\u00a0<a title=\"Wana Crypt0r 2.0 Korunma Y\u00f6ntemleri\" href=\"https:\/\/sunucucozumleri.com\/knowledgebase\/66\/WanaCrypt0r-20-Korunma-Yontemleri.html\" target=\"_blank\" rel=\"noopener\"><strong>Wana Crypt0r 2.0 Korunma Y\u00f6ntemleri<\/strong><\/a>\u00a0ba\u015fl\u0131kl\u0131 makalemize g\u00f6z atabilirsiniz.<\/p>\n<p>Sayg\u0131lar\u0131m\u0131zla,<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>WanaCrypt0r 2.0, aralar\u0131nda T\u00fcrkiye de olmak \u00fczere, yakla\u015f\u0131k 100 farkl\u0131 \u00fclkedeki Windows kullan\u0131c\u0131lar\u0131n\u0131 tehdit ediyor! \u00a0 \u0130lk olarak \u0130ngiltere&#8217;nin sa\u011fl\u0131k sisteminde yay\u0131lmaya ba\u015flayan yeni bir siber sald\u0131r\u0131, \u015fu anda T\u00fcrkiye&#8217;de dahil, 100&#8217;e yak\u0131n \u00fclkede, 100 bine yak\u0131n bilgisayar\u0131 etkileyecek kadar b\u00fcy\u00fcm\u00fc\u015f durumda.\u00a0WanaCrypt0r 2.0\u00a0isimli bir fidye yaz\u0131l\u0131m\u0131n\u0131n bilgisayarlara y\u00fcklenmesi ile ger\u00e7ekle\u015fen sald\u0131r\u0131da, hacker&#8217;lar t\u00fcm dosyalar\u0131n\u0131z\u0131 \u015fifreliyor &hellip;<\/p>\n","protected":false},"author":1,"featured_media":1476,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[6],"tags":[],"class_list":["post-1095","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-windows"],"acf":[],"_links":{"self":[{"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/posts\/1095","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/comments?post=1095"}],"version-history":[{"count":0,"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/posts\/1095\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/media\/1476"}],"wp:attachment":[{"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/media?parent=1095"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/categories?post=1095"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sunucucozumleri.com\/blog\/wp-json\/wp\/v2\/tags?post=1095"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}