{"id":3355,"date":"2022-06-23T08:49:28","date_gmt":"2022-06-23T05:49:28","guid":{"rendered":"http:\/\/www.teknolojidergisi.net\/?p=3355"},"modified":"2022-06-23T08:49:29","modified_gmt":"2022-06-23T05:49:29","slug":"siber-saldirilara-karsi-aktif-guncelleme","status":"publish","type":"post","link":"https:\/\/www.teknolojidergisi.net\/?p=3355","title":{"rendered":"S\u0130BER SALDIRILARA KAR\u015eI AKT\u0130F G\u00dcNCELLEME"},"content":{"rendered":"\n<p>Siber sald\u0131rganlar, d\u00fcnyada ses getirmek hem de y\u00fcksek miktarlarda para elde etmek i\u00e7in yak\u0131n zamana kadar b\u00fcy\u00fck kurumlara sald\u0131r\u0131lar yapmaya odakl\u0131yd\u0131. Ancak, \u015fimdi devasa a\u011flarla ve katmanl\u0131 g\u00fcvenlik \u00f6nlemleri ile u\u011fra\u015fmak yerine teknolojiye sonradan eri\u015fen k\u00fc\u00e7\u00fck firmalar\u0131 ve son kullan\u0131c\u0131y\u0131 hedefleyerek, b\u00fcy\u00fck a\u011flara, sistemlere tersten ula\u015fmaya \u00e7al\u0131\u015f\u0131yor.&nbsp;<\/p>\n\n\n\n<p>Ge\u00e7ti\u011fimiz g\u00fcnlerde bir\u00e7ok g\u00fcvenlik ve istihbarat te\u015fkilat\u0131, son y\u0131llarda kurumsal a\u011flara eri\u015fimi olan kullan\u0131c\u0131lar\u0131n sistemlerini ele ge\u00e7irerek, bu sistemler \u00fczerinden kurumlar\u0131n g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 test ederek s\u0131zd\u0131klar\u0131n\u0131 a\u00e7\u0131klad\u0131. Bu a\u00e7\u0131klamalar, g\u00fcvenli\u011fin merkez ile s\u0131n\u0131rl\u0131 olmad\u0131\u011f\u0131n\u0131 ve son kullan\u0131c\u0131y\u0131 da i\u00e7eren b\u00fct\u00fcnc\u00fcl bak\u0131\u015f a\u00e7\u0131s\u0131yla yap\u0131lmas\u0131 gerekti\u011finin g\u00f6stergesi.<\/p>\n\n\n\n<p>Vir\u00fcsler ev ve ofis y\u00f6nlendiricileri bilgisayarlar\u0131na veya a\u011fa ba\u011fl\u0131 depolama cihazlar\u0131na (NAS) yerle\u015fiyor ve&nbsp;tespit edilmekten ka\u00e7\u0131nmak i\u00e7in yerel g\u00fcnl\u00fck dosyalar\u0131 ya de\u011fi\u015ftiriyor ya da siliyor. B\u00f6ylece, sistemlerin sald\u0131r\u0131y\u0131 tespiti biraz olsun zorla\u015f\u0131yor.<\/p>\n\n\n\n<p><strong>G\u00dcNCELLEME YAZILIMLA SINIRLI KALMAMALI<\/strong><\/p>\n\n\n\n<p>Aktif g\u00fcncellemenin \u00f6nemine de\u011finen BeyazNet Teknik Hizmetler Direkt\u00f6r\u00fc Akg\u00fcn Yard\u0131mc\u0131, \u015f\u00f6yle konu\u015ftu:&nbsp;&nbsp;<\/p>\n\n\n\n<p>\u201cG\u00fcncelleme deyince genelde sadece yaz\u0131l\u0131mla s\u0131n\u0131rl\u0131 oldu\u011funu d\u00fc\u015f\u00fcn\u00fcl\u00fcyor. Ancak, a\u011fa ba\u011fl\u0131 herhangi bir cihaz, b\u00fct\u00fcn a\u011f i\u00e7in tehlike \u00e7anlar\u0131 \u00e7ald\u0131rabilir. Kurumlarda yapt\u0131\u011f\u0131m\u0131z g\u00fcvenlik analizlerinde modem, asans\u00f6r ekranlar\u0131, kiosk, billboard gibi bir\u00e7ok cihaza kolayca eri\u015filebildi\u011fini ve i\u00e7eriklerin de\u011fi\u015ftirilebildi\u011fini tespit ettik. BT y\u00f6neticileri, hem t\u00fcm sistemlerine vaktinde mevcut yamalar\u0131 uygulamal\u0131, hem de kullan\u0131m \u00f6mr\u00fc ge\u00e7en cihazlar\u0131, sistemleri de\u011fi\u015ftirme ya da bilinen zafiyetleri y\u00f6netecekleri yap\u0131lar kurmal\u0131d\u0131r. Merkezi bir yama y\u00f6netimi program\u0131 uygulayarak, listelenen g\u00fcvenlik a\u00e7\u0131klar\u0131 azaltabilir. Ara\u015ft\u0131rmalar, ya\u015fanan siber g\u00fcvenlik olaylar\u0131n\u0131n yar\u0131dan fazlas\u0131n\u0131n sadece g\u00fcncelleme ile engellenebilece\u011fini g\u00f6stermektedir. \u201d<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Siber sald\u0131rganlar, d\u00fcnyada ses getirmek hem de y\u00fcksek miktarlarda para elde etmek i\u00e7in yak\u0131n zamana kadar b\u00fcy\u00fck kurumlara sald\u0131r\u0131lar yapmaya odakl\u0131yd\u0131. Ancak, \u015fimdi devasa a\u011flarla ve katmanl\u0131 g\u00fcvenlik \u00f6nlemleri ile u\u011fra\u015fmak yerine teknolojiye sonradan eri\u015fen k\u00fc\u00e7\u00fck firmalar\u0131 ve son kullan\u0131c\u0131y\u0131 hedefleyerek, b\u00fcy\u00fck a\u011flara, sistemlere tersten ula\u015fmaya \u00e7al\u0131\u015f\u0131yor.&nbsp; Ge\u00e7ti\u011fimiz g\u00fcnlerde bir\u00e7ok g\u00fcvenlik ve istihbarat te\u015fkilat\u0131, son y\u0131llarda kurumsal a\u011flara eri\u015fimi olan kullan\u0131c\u0131lar\u0131n sistemlerini ele ge\u00e7irerek, bu sistemler \u00fczerinden kurumlar\u0131n g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 test ederek s\u0131zd\u0131klar\u0131n\u0131 a\u00e7\u0131klad\u0131. Bu a\u00e7\u0131klamalar, g\u00fcvenli\u011fin merkez ile s\u0131n\u0131rl\u0131 olmad\u0131\u011f\u0131n\u0131 ve son kullan\u0131c\u0131y\u0131 da i\u00e7eren b\u00fct\u00fcnc\u00fcl bak\u0131\u015f a\u00e7\u0131s\u0131yla yap\u0131lmas\u0131 gerekti\u011finin g\u00f6stergesi. Vir\u00fcsler ev ve ofis y\u00f6nlendiricileri bilgisayarlar\u0131na veya a\u011fa<\/p>\n","protected":false},"author":3,"featured_media":2560,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-3355","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-donanim"],"_links":{"self":[{"href":"https:\/\/www.teknolojidergisi.net\/index.php?rest_route=\/wp\/v2\/posts\/3355"}],"collection":[{"href":"https:\/\/www.teknolojidergisi.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.teknolojidergisi.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.teknolojidergisi.net\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.teknolojidergisi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3355"}],"version-history":[{"count":1,"href":"https:\/\/www.teknolojidergisi.net\/index.php?rest_route=\/wp\/v2\/posts\/3355\/revisions"}],"predecessor-version":[{"id":3356,"href":"https:\/\/www.teknolojidergisi.net\/index.php?rest_route=\/wp\/v2\/posts\/3355\/revisions\/3356"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.teknolojidergisi.net\/index.php?rest_route=\/wp\/v2\/media\/2560"}],"wp:attachment":[{"href":"https:\/\/www.teknolojidergisi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3355"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.teknolojidergisi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3355"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.teknolojidergisi.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3355"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}