{"id":8110,"date":"2024-06-06T16:59:45","date_gmt":"2024-06-06T13:59:45","guid":{"rendered":"https:\/\/www.inetmar.com\/blog\/?p=8110"},"modified":"2024-07-29T10:58:20","modified_gmt":"2024-07-29T07:58:20","slug":"ransomware-nedir","status":"publish","type":"post","link":"https:\/\/www.inetmar.com\/blog\/ransomware-nedir\/","title":{"rendered":"Ransomware Nedir?"},"content":{"rendered":"<p><strong>Ransomware nedir<\/strong> sorusunun cevab\u0131n\u0131 \u00f6\u011frenmek bu sald\u0131r\u0131yla kar\u015f\u0131la\u015f\u0131ld\u0131\u011f\u0131nda ne yap\u0131lmal\u0131 ve nas\u0131l korunulur konusunda bilgi sahibi olmak i\u00e7in yaz\u0131m\u0131z\u0131 okumaya devam edebilirsiniz.<\/p>\n<p>\u0130nternetin geli\u015ftirilmesi ile birlikte \u015firketlerin i\u015flerini h\u0131zland\u0131rmalar\u0131 m\u00fcmk\u00fcn oluyor. \u0130nternet bu \u015fekilde kolayl\u0131k ve h\u0131z sunarken ayn\u0131 zamanda \u00e7e\u015fitli riskler ve g\u00fcvenlik a\u00e7\u0131klar\u0131 olmas\u0131na da neden olabiliyor. Siber sald\u0131r\u0131lardan korunmak i\u00e7in \u00f6ncelikle ne olduklar\u0131 hakk\u0131nda da bilgi sahibi olmak gerekiyor.<\/p>\n<p>Fidye Yaz\u0131l\u0131m\u0131 anlam\u0131na gelen ransomware siber sald\u0131rganlar taraf\u0131ndan en fazla kullan\u0131lan sald\u0131r\u0131 t\u00fcrleri aras\u0131nda yer al\u0131yor. \u015eirketlerin sunucular\u0131na, i\u015fletim sistemine, a\u011fa, dosya ve uygulamalar\u0131na eri\u015fiminin engellenmesidir. Bu durum ise \u015firketler i\u00e7in b\u00fcy\u00fck maddi kay\u0131plar olmas\u0131na neden olabiliyor. Siber sald\u0131rganlar bir bilgisayardan olu\u015fturduklar\u0131 ransomware yaz\u0131l\u0131m\u0131 ile sunucularda yer alan dosyalar dahil b\u00fct\u00fcn dosyalar\u0131 \u015fifreler ve eri\u015fiminin imkans\u0131z olmas\u0131n\u0131 sa\u011flar.<\/p>\n<p>Ransomware yaz\u0131l\u0131m\u0131 bilgisayar\u0131n\u0131za bula\u015ft\u0131\u011f\u0131nda siber sald\u0131rgan kontrol\u00fc eline alarak dosyalar\u0131n\u0131z\u0131 kitler. Dosyalar\u0131n kilidini a\u00e7mak i\u00e7in sizden fidye ister. Son y\u0131llarda olduk\u00e7a fazla \u015firket bu sald\u0131r\u0131 ile kar\u015f\u0131 kar\u015f\u0131ya kalmaktad\u0131r. Fidye \u00f6denerek kilit a\u00e7\u0131lsa dahi verilerin g\u00fcvenli\u011finden emin olmak m\u00fcmk\u00fcn olmaz. Sald\u0131rgan bilgileri kopyalayarak k\u00f6t\u00fc niyetli olarak kullanabilir.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-8119 aligncenter\" src=\"https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2024\/06\/rr1-300x183.jpg\" alt=\"\" width=\"699\" height=\"426\" srcset=\"https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2024\/06\/rr1-300x183.jpg 300w, https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2024\/06\/rr1-768x469.jpg 768w, https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2024\/06\/rr1.jpg 900w\" sizes=\"auto, (max-width: 699px) 100vw, 699px\" \/><a class=\"waffle-rich-text-link\" href=\"https:\/\/www.inetmar.com\/domain\/tr-domain-kayit\/\">com.tr domain<\/a> al\u0131rken g\u00fcvenli ve h\u0131zl\u0131 hizmet sunan sa\u011flay\u0131c\u0131m\u0131z\u0131 tercih edin.<\/p>\n<h2><strong>Ransomware Sald\u0131r\u0131lar\u0131 (Fidye Yaz\u0131l\u0131m\u0131) Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/strong><\/h2>\n<p>Siber sald\u0131rganlar fidye yaz\u0131l\u0131m\u0131 haz\u0131rlarken bir \u015fifre ekler. Sald\u0131r\u0131 i\u00e7in se\u00e7ilen bilgisayara eri\u015fim sa\u011flan\u0131r. Hemen sonras\u0131nda rasgele olu\u015fturulan bir \u015fifre ile dosyalar\u0131 kilitler. <strong>Ransomware sald\u0131r\u0131lar\u0131 nas\u0131l<\/strong> <strong>\u00e7al\u0131\u015f\u0131r<\/strong> sorusuna bu \u015fekilde cevap verilmesi m\u00fcmk\u00fcn olur. Sald\u0131rgan taraf\u0131ndan dosyan\u0131n \u015fifrelenmesinin ard\u0131ndan kurban art\u0131k dosyalar\u0131na eri\u015femez.<\/p>\n<p>Dosyalar\u0131n \u015fifrelenmesinin ard\u0131ndan sald\u0131rgan taraf\u0131ndan kurbana dosyalardaki \u015fifrenin kald\u0131r\u0131lmas\u0131 i\u00e7in fidye istedi\u011fini belirten bir mesaj g\u00f6nderilir. Fidyenin g\u00f6nderilmesi ile birlikte sald\u0131rgan daha \u00f6nce olu\u015fturmu\u015f oldu\u011fu \u015fifre ile rastgele olu\u015fturulan \u015fifreyi \u00e7\u00f6zer. Sald\u0131rgan fidyenin \u00f6denmesi i\u00e7in mesaj\u0131na pornografik g\u00f6r\u00fcnt\u00fcler ekleyebilir. Ayr\u0131ca bu \u015fekilde kurban\u0131n emniyet g\u00fc\u00e7lerinden yard\u0131m almas\u0131n\u0131n \u00f6n\u00fcne ge\u00e7ilir.<\/p>\n<p>Sald\u0131rgan fidyenin \u00f6denmemesi halinde silme, yayma ve hatta kal\u0131c\u0131 olarak \u015fifreleme yapaca\u011f\u0131na dair tehdit mesajlar\u0131 g\u00f6nderir. Kurban bu tehditler kar\u015f\u0131s\u0131nda \u00f6demeyi yapmak zorunda kal\u0131r. \u00d6demenin genellikle takip edilmesi m\u00fcmk\u00fcn olmayan kripto para y\u00f6ntemleri ile yap\u0131lmas\u0131 istenir. \u00d6deme yap\u0131ld\u0131ktan sonra \u015fifre \u00e7\u00f6z\u00fcl\u00fcr ve sald\u0131rgan ayn\u0131 \u015fifreyi tekrar kullanamaz.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-8125 aligncenter\" src=\"https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2024\/06\/r2-300x300.png\" alt=\"\" width=\"389\" height=\"389\" srcset=\"https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2024\/06\/r2-300x300.png 300w, https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2024\/06\/r2-150x150.png 150w, https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2024\/06\/r2-400x400.png 400w, https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2024\/06\/r2-80x80.png 80w, https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2024\/06\/r2-320x320.png 320w, https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2024\/06\/r2.png 500w\" sizes=\"auto, (max-width: 389px) 100vw, 389px\" \/><\/p>\n<h3><strong>Fidye Yaz\u0131l\u0131m\u0131 Nas\u0131l Bula\u015f\u0131r?<\/strong><\/h3>\n<p><strong>Fidye yaz\u0131l\u0131m\u0131 nas\u0131l bula\u015f\u0131r<\/strong> bilinmesi ile birlikte bu sald\u0131r\u0131dan korunmak i\u00e7in tedbir al\u0131nabilir. Siber sald\u0131rgan taraf\u0131ndan haz\u0131rlanan fidye yaz\u0131l\u0131m\u0131n\u0131 bula\u015ft\u0131rmak ve dosyalar\u0131 \u015fifrelemek i\u00e7in \u00e7e\u015fitli y\u00f6ntemler kullanabilir. Bu y\u00f6ntemler; e-postalar, yaz\u0131l\u0131mlardaki a\u00e7\u0131klar ve sunucularda bulunan g\u00fcvenlik a\u00e7\u0131klar\u0131d\u0131r. Sald\u0131rganlar \u015firketlerin b\u00fcy\u00fckl\u00fc\u011f\u00fcne ba\u011fl\u0131 olarak sald\u0131r\u0131 i\u00e7in farkl\u0131 y\u00f6ntemleri kullan\u0131rlar. Fidye yaz\u0131l\u0131m\u0131 bilgisayara \u015fu y\u00f6ntemlerle bula\u015ft\u0131r\u0131l\u0131r:<\/p>\n<ul>\n<li><strong>E-posta:<\/strong> Fidye yaz\u0131l\u0131mlar\u0131n\u0131 bula\u015ft\u0131rmak i\u00e7in en fazla tercih edilen y\u00f6ntem e-posta g\u00f6nderilmesidir. Kurban, gelen e-postada bulunan ba\u011flant\u0131n\u0131n \u00fczerine t\u0131klad\u0131\u011f\u0131nda yaz\u0131l\u0131m bilgisayara bula\u015f\u0131r.<\/li>\n<li><strong>Yaz\u0131l\u0131mlarda bulunan a\u00e7\u0131klar:<\/strong> \u00d6zellikle k\u00fc\u00e7\u00fck \u015firketler lisansl\u0131 olmayan yaz\u0131l\u0131mlar\u0131 kullanabiliyor. Bu durumda ise ortaya yeterli koruma sa\u011flamayan eri\u015filmesi kolay yaz\u0131l\u0131mlar \u00e7\u0131k\u0131yor. Ayr\u0131ca masa\u00fcst\u00fc bilgisayarda uzaktan oturum a\u00e7may\u0131 m\u00fcmk\u00fcn k\u0131lan yaz\u0131l\u0131mlar, zay\u0131f parolalar kullan\u0131lmas\u0131 halinde sald\u0131rgan bilgisayara ula\u015fabilir ve dosyalar\u0131 \u015fifreleyebilir.<\/li>\n<li><strong>Sunucu a\u00e7\u0131klar\u0131:<\/strong> \u0130nternete ba\u011fl\u0131 sunucu kullan\u0131ld\u0131\u011f\u0131nda ve bu s\u0131rada g\u00fc\u00e7l\u00fc parolalar olu\u015fturulmad\u0131\u011f\u0131nda siber sald\u0131rganlar\u0131n hedefi haline gelinir.<\/li>\n<\/ul>\n<p>Ransomware sald\u0131r\u0131s\u0131 genellikle gruplar taraf\u0131ndan yap\u0131l\u0131r. Bu sayede yaz\u0131l\u0131m\u0131n bilgisayar\u0131n\u0131za bula\u015fmas\u0131 i\u00e7in farkl\u0131 y\u00f6ntemler de kullan\u0131labilir. \u00d6rne\u011fin vir\u00fcsl\u00fc usb kullanmak, g\u00fcvenli olmayan sitelerde oturum a\u00e7mak gibi y\u00f6ntemler kullan\u0131l\u0131r. Sald\u0131rganlar dosyalar\u0131 \u015fifrelemeden \u00f6nce bilgisayarda gezinir. B\u00f6ylece fidye isterken daha fazla g\u00fc\u00e7l\u00fc bilgilere sahip olur.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-8123 aligncenter\" src=\"https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2024\/06\/r3-300x156.png\" alt=\"\" width=\"694\" height=\"361\" srcset=\"https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2024\/06\/r3-300x156.png 300w, https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2024\/06\/r3.png 693w\" sizes=\"auto, (max-width: 694px) 100vw, 694px\" \/><\/p>\n<h2><strong>Fidye Yaz\u0131l\u0131m\u0131ndan Nas\u0131l Korunulur?<\/strong><\/h2>\n<p>Ransomware sald\u0131r\u0131lar\u0131n\u0131n b\u00fcy\u00fck bir b\u00f6l\u00fcm\u00fcn\u00fcn ba\u015far\u0131l\u0131 oldu\u011fu yap\u0131lan ara\u015ft\u0131rmalar ile g\u00f6r\u00fclmektedir. Fidye yaz\u0131l\u0131m\u0131 sald\u0131r\u0131s\u0131na u\u011frayan \u015firketlerin e\u011fer yeterli \u00f6nlem almam\u0131\u015flarsa \u00f6demeyi yapmaktan ba\u015fka bir \u00e7areleri kalmayabilir. \u0130stenen fidye \u00f6dense ve dosyalara eri\u015fim sa\u011flansa dahi bilgilerin g\u00fcvende oldu\u011fundan emin olmak m\u00fcmk\u00fcn olmaz. <strong>Fidye yaz\u0131l\u0131mlar\u0131ndan nas\u0131l korunulur<\/strong> bilmek, \u015firketinizi ve dolay\u0131s\u0131yla bilgilerinizi g\u00fcvende tutmak i\u00e7in son derece \u00f6nemlidir. Bu konuda alabilece\u011finiz \u00f6nlemler aras\u0131nda \u015funlar yer al\u0131r;<\/p>\n<ol>\n<li>Bilgisayarlar\u0131n\u0131zda sa\u011flam g\u00fcvenlik duvarlar\u0131 olu\u015fturan yaz\u0131l\u0131mlar, antivir\u00fcs programlar\u0131 kullanabilirsiniz.<\/li>\n<li>Fidye yaz\u0131l\u0131m\u0131 sald\u0131r\u0131s\u0131na u\u011frama ihtimaline kar\u015f\u0131n verilerinizi yedekleyebilirsiniz.<\/li>\n<li>G\u00fcvenli olmayan e-postalar\u0131n eklerinin \u00fczerine t\u0131klamay\u0131n.<\/li>\n<li>G\u00fcvenli olmayan web sitelerini ziyaret etmeyin, uygulamalar\u0131 indirmeyin.<\/li>\n<li>Vir\u00fcs taramas\u0131ndan ge\u00e7irilmemi\u015f olan usb gibi donan\u0131mlar\u0131 kullanmay\u0131n.<\/li>\n<\/ol>\n<h2><strong>Ransomware Nas\u0131l Kald\u0131r\u0131l\u0131r?<\/strong><\/h2>\n<p><strong>Ransomware nas\u0131l kald\u0131r\u0131l\u0131r<\/strong> bildi\u011finiz takdirde bu sald\u0131r\u0131ya u\u011framan\u0131z halinde dosyalar\u0131n\u0131z\u0131 kurtarabilirsiniz. Cihaz\u0131n\u0131zda bulunan fidye yaz\u0131l\u0131m\u0131n\u0131 kald\u0131rabilir ve dosyalar\u0131n\u0131za tekrar eri\u015febilirsiniz. Fidye yaz\u0131l\u0131m\u0131n\u0131 kald\u0131rmak i\u00e7in \u015fu i\u015flemleri yapabilirsiniz:<\/p>\n<ul>\n<li>Ransomware sald\u0131r\u0131s\u0131na u\u011frayan cihaz\u0131 izole edin ve t\u00fcr\u00fcn\u00fc \u00f6\u011frenin.<\/li>\n<li>Dosyalar\u0131n\u0131za tekrar eri\u015fmek ve \u015fifreyi \u00e7\u00f6zmek i\u00e7in fidye yaz\u0131l\u0131m\u0131 \u015fifre \u00e7\u00f6zme ara\u00e7lar\u0131 kullan\u0131n.<\/li>\n<li>Cihaz\u0131n\u0131z\u0131 taray\u0131n ve fidye yaz\u0131l\u0131m\u0131n\u0131 tespit edin.<\/li>\n<li>Dosyalar\u0131n\u0131z\u0131 kurtarmak i\u00e7in geri yedeklemeyi yap\u0131n. Diskinizi bi\u00e7imlendirin, temizleyin ve geri y\u00fckleyin.<\/li>\n<\/ul>\n<p>Bu ad\u0131mlar\u0131 atman\u0131n ard\u0131ndan fidye yaz\u0131l\u0131m\u0131n\u0131 cihaz\u0131n\u0131zdan ba\u015far\u0131 ile kurtarabilirsiniz. Dosyalar\u0131n\u0131z\u0131 kurtarabilir ve bilgilerinizin g\u00fcvende olmas\u0131n\u0131 sa\u011flayabilirsiniz.<\/p>\n<h2><strong>Ransomware Neden \u00c7ok Tehlikeli?<\/strong><\/h2>\n<p>Fidye yaz\u0131l\u0131m\u0131 sald\u0131r\u0131lar\u0131 \u015firketlere oldu\u011fu gibi insanlar\u0131n g\u00fcnl\u00fck ya\u015fam\u0131na da olumsuz etkilerde bulunur. \u00c7\u00fcnk\u00fc resmi devlet kurumlar\u0131na, sa\u011fl\u0131k kurulu\u015flar\u0131na ve e\u011fitim kurumlar\u0131na yap\u0131lan ransomware sald\u0131r\u0131lar\u0131 bu kurumlardan hizmet alan ki\u015filerin \u00e7ok say\u0131da aksakl\u0131k ya\u015famas\u0131na neden olabiliyor.<\/p>\n<p>Fidye yaz\u0131l\u0131m\u0131na fidye \u00f6demek olduk\u00e7a y\u00fcksek maliyetlerle kar\u015f\u0131la\u015f\u0131lmas\u0131na neden olur. Bunun yan\u0131nda fidye \u00f6demeden sald\u0131r\u0131dan kurtulmaya \u00e7al\u0131\u015fmak da \u015firketler i\u00e7in y\u00fcksek maliyetler ortaya \u00e7\u0131karmaktad\u0131r. <strong>Ransomware neden \u00e7ok tehlikeli<\/strong> sorusuna maddi ve manevi b\u00fcy\u00fck kay\u0131plar\u0131n ortaya \u00e7\u0131kmas\u0131ndan kaynakl\u0131 \u015feklinde cevap verilebilir.<\/p>\n<p>Fidye yaz\u0131l\u0131m\u0131 sald\u0131r\u0131s\u0131na u\u011frayan \u015firketlerde i\u015f verimlili\u011fi d\u00fc\u015fmekte ve g\u00fcvenilir imaj\u0131nda zedelenmeler olmaktad\u0131r. \u015eirketlerin fidye yaz\u0131l\u0131m\u0131 sald\u0131r\u0131s\u0131na u\u011framamak i\u00e7in \u00f6nlem almalar\u0131 ve maksimum d\u00fczeyde koruma sa\u011flamalar\u0131 g\u00fcn ge\u00e7tik\u00e7e daha fazla \u00f6nem kazan\u0131yor.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ransomware nedir sorusunun cevab\u0131n\u0131 \u00f6\u011frenmek bu sald\u0131r\u0131yla kar\u015f\u0131la\u015f\u0131ld\u0131\u011f\u0131nda ne yap\u0131lmal\u0131 ve nas\u0131l korunulur konusunda bilgi sahibi olmak i\u00e7in yaz\u0131m\u0131z\u0131 okumaya devam edebilirsiniz. \u0130nternetin geli\u015ftirilmesi ile birlikte \u015firketlerin i\u015flerini h\u0131zland\u0131rmalar\u0131 m\u00fcmk\u00fcn oluyor. \u0130nternet bu \u015fekilde kolayl\u0131k&#46;&#46;&#46;<\/p>\n","protected":false},"author":2,"featured_media":8118,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24],"tags":[],"class_list":["post-8110","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-genel"],"_links":{"self":[{"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/posts\/8110","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/comments?post=8110"}],"version-history":[{"count":10,"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/posts\/8110\/revisions"}],"predecessor-version":[{"id":9609,"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/posts\/8110\/revisions\/9609"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/media\/8118"}],"wp:attachment":[{"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/media?parent=8110"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/categories?post=8110"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/tags?post=8110"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}