![\"full-slide3\"](\"http:\/\/www.harunadal.com\/wp\/wp-content\/uploads\/2016\/10\/full-slide3-1024x576.png\")
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D\u00fcnya yeni bir siber sald\u0131r\u0131 sava\u015f\u0131 ya\u015f\u0131yor. Rusya ve \u00c7in kaynakl\u0131 DDoS sald\u0131r\u0131s\u0131 nedeniyle Amerika’n\u0131n y\u00fczde 78’i internetsiz kal\u0131rken zarar\u0131n ise 7 milyar dolar\u0131 buldu\u011fu belirtildi.
\nAmerika Birle\u015fik Devletleri tarihin en b\u00fcy\u00fck siber sald\u0131r\u0131s\u0131 ile kar\u015f\u0131 kar\u015f\u0131ya kald\u0131. 21 Ekim Cuma g\u00fcn\u00fc ba\u015flayan sald\u0131r\u0131 Rus ve \u00c7inli hackerlar taraf\u0131ndan ABD hedef al\u0131narak 14 milyondan fazla IP \u00fczerinden ger\u00e7ekle\u015ftirildi. DDoS yani Distributed Denial of Service (Da\u011f\u0131t\u0131k Hizmet Engelleme) olarak adland\u0131r\u0131lan bu sald\u0131r\u0131 t\u00fcr\u00fc internet sistemlerini engellemek i\u00e7in yap\u0131l\u0131yor. D\u00fcn yapt\u0131\u011f\u0131m\u0131z ”Twitter ve Spotify’a neden girilmiyor?” ba\u015fl\u0131kl\u0131 haberimizde d\u00fcnyan\u0131n en b\u00fcy\u00fck servis sa\u011flay\u0131c\u0131lar\u0131 ve \u00fcnl\u00fc internet sitelerinin de yer ald\u0131\u011f\u0131 30’dan fazla sistemin yo\u011fun DDoS sald\u0131r\u0131s\u0131 alt\u0131nda oldu\u011fu ve Twitter, Paypal, PlayStation Network ile Amazon gibi sitelerin de bu sald\u0131r\u0131dan b\u00fcy\u00fck oranda etkilendi\u011fini sizlere aktarm\u0131\u015ft\u0131k.<\/p>\n
DDOS’UN \u00d6N\u00dcNE GE\u00c7\u0130LEM\u0130YOR<\/p>\n
Bug\u00fcn gelinen noktada ise FBI ve Pentagon bu sald\u0131r\u0131lar\u0131 engellemek i\u00e7in d\u00fcn erken saatlerden bu yana t\u00fcm \u00e7al\u0131\u015fmalar\u0131na devam ediyor. Ancak hen\u00fcz tatmin edici bir ilerleme kaydedilemedi\u011fi belirtiliyor. Yani ABD’de t\u00fcm u\u011fra\u015f\u0131lara ra\u011fmen sald\u0131r\u0131n\u0131n \u00f6n\u00fcne ge\u00e7ilemedi\u011fi gibi d\u00fcnyan\u0131n yeni sava\u015f silah\u0131 olarak niteledi\u011fi bu sald\u0131r\u0131lar\u0131n Amerika’ya maliyeti ise belli olmaya ba\u015flad\u0131.<\/p>\n
![\"how_to_safeguard_your_business_from_malware_attacks\"](\"http:\/\/www.harunadal.com\/wp\/wp-content\/uploads\/2016\/10\/How_to_Safeguard_Your_Business_From_Malware_Attacks-1024x576.jpg\")
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SALDIRININ ABD’YE ZARARI 7 M\u0130LYAR DOLAR<\/p>\n
Ba\u015fta ABD olmak \u00fczere onlarca \u00fclkenin etkilendi\u011fi DDoS ataklar\u0131 nedeniyle sadece sosyal medya siteleri de\u011fil DynDNS gibi d\u00fcnyan\u0131n en b\u00fcy\u00fck DNS servis sa\u011flay\u0131c\u0131s\u0131n\u0131n yan\u0131 s\u0131ra mesajla\u015fma uygulamas\u0131 WhatsApp, dijital oyun platformu Origin ve Steam de bu sald\u0131r\u0131lar\u0131n hedefi oldu. Bunlar\u0131n d\u0131\u015f\u0131nda Amerikan h\u00fck\u00fcmetine ait kurum ve kurulu\u015flar\u0131n sitelerinin de \u00e7\u00f6kt\u00fc\u011f\u00fc belirtiliyor. Teknoloji d\u00fcnyas\u0131nda yay\u0131lan s\u00f6ylenti ve payla\u015f\u0131mlara g\u00f6re DDoS sald\u0131r\u0131s\u0131 Amerika’ya pahal\u0131ya patlad\u0131. \u00dclkenin y\u00fczde 78’inden fazlas\u0131n\u0131n internetsiz kald\u0131\u011f\u0131 belirtilirken maddi zarar\u0131n ise 7 milyar dolar\u0131 buldu\u011fu ifade ediliyor.<\/p>\n
NORSECROP DA ETK\u0130LEND\u0130<\/p>\n
Sald\u0131r\u0131lar\u0131 yapan hackerlar k\u00fcresel a\u011f tabanl\u0131 anl\u0131k siber sald\u0131r\u0131 \u00f6l\u00e7\u00fcm servisi NorseCrop’u da hedef ald\u0131. T\u00fcm d\u00fcnyadaki siber sald\u0131r\u0131lar\u0131 ger\u00e7ek zamanl\u0131 olarak interaktif bir harita \u00fczerinden g\u00f6steren servis \u015fu an \u00f6l\u00e7\u00fcm yapamad\u0131\u011f\u0131 gibi eri\u015fimde de sorunlar ya\u015fan\u0131yor. \u00d6te yandan Amerikan h\u00fck\u00fcmetinin en \u00f6nemli sunucular\u0131n\u0131n veri kayb\u0131na u\u011frad\u0131\u011f\u0131, \u00fclke genelinde internet kesintilerinin ya\u015fand\u0131\u011f\u0131 ve siber birimlerin k\u0131rm\u0131z\u0131 alarmda oldu\u011fu \u00f6\u011frenildi. ABD’deki kaynaklardan al\u0131nan bilgiye g\u00f6re sald\u0131r\u0131 Rusya ve \u00c7in \u00fczerindeki 14 milyondan fazla IP adresinden Amerika Birle\u015fik Devletleri hedef al\u0131narak yap\u0131l\u0131yor. Bu rakamlar da ABD’nin tarihindeki en b\u00fcy\u00fck ve en g\u00fc\u00e7l\u00fc siber sald\u0131r\u0131ya maruz kald\u0131\u011f\u0131n\u0131 ortaya koyuyor. Ayr\u0131ca T\u00fcrkiye’deki kullan\u0131c\u0131lar zaman zaman Twitter, Facebook ve Pinterest gibi sitelere eri\u015fim noktas\u0131nda s\u0131k\u0131nt\u0131 ya\u015f\u0131yor ve baz\u0131 \u015fehirlerde internet h\u0131z\u0131 bariz bir \u015fekilde d\u00fc\u015fm\u00fc\u015f durumda.<\/p>\n
BTK’DAN S\u0130BER SALDIRI UYARISI<\/p>\n
Bilgi Teknolojileri ve \u0130leti\u015fim Kurumu (BTK) Ba\u015fkan\u0131 \u00d6mer Fatih Sayan, Amerika’n\u0131n maruz kald\u0131\u011f\u0131 siber sald\u0131r\u0131 sebebiyle d\u00fcnyan\u0131n bir\u00e7ok \u00fclkesinde sitelere eri\u015fim sorunlar\u0131 ya\u015fand\u0131\u011f\u0131n\u0131 ve bu konuda t\u00fcm operat\u00f6rlerin, kamu kurumlar\u0131n\u0131n uyar\u0131ld\u0131\u011f\u0131n\u0131 s\u00f6yledi. Sayan, vatanda\u015flar\u0131n da bu sorundan b\u00fcy\u00fck oranda etkilendi\u011fini ifade etti\u011fi a\u00e7\u0131klamas\u0131nda \u00fcnl\u00fc mesajla\u015fma uygulamas\u0131 WhatsApp’dan yaz\u0131l\u0131 mesajlar\u0131n g\u00f6nderilebildi\u011fini fakat resim ve video g\u00f6nderiminde sorun ya\u015fanabildi\u011fini belirtti. BTK Ba\u015fkan\u0131 \u00d6mer Fatih Sayan,\u00a0“Ataklar\u0131n, bu sitelerin bir\u00e7o\u011funa hizmet veren DYN IPM DNS servis sa\u011flay\u0131c\u0131s\u0131na yap\u0131lan DDOS ve benzeri sald\u0131r\u0131lar sonucunda, bu hizmeti alan Twitter, SoundCloud, Spotify, Netflix, Reddit, Disqus, PayPal, Basecamp, Business Insider, CNN, Esty, Github, Guardian.co.uk, Imgur, HBO Now, Pinterest, Recode, The Verge ve Wired gibi servislerin de etkilendi\u011fi tespit edildi. Halihaz\u0131rda s\u00f6z konusu global servis sa\u011flay\u0131c\u0131lar\u0131n ilgili hizmetlerinden yararlan\u0131labilmekle birlikte ABD men\u015feli olas\u0131 yava\u015flamalar\u0131n tekrar ya\u015fanmas\u0131 ihtimal dahilindedir.”\u00a0dedi. DDOS ATAK NED\u0130R? \u0130ngilizce kar\u015f\u0131l\u0131\u011f\u0131 Distributed Denial of Service attack olan\u00a0DDoS’u, ”1\u00a0milyon ziyaret\u00e7i kapasiteli siteye ayn\u0131 anda 100 milyon hatta 1 milyar ziyaret\u00e7inin gelmesi” olarak tan\u0131mlayabiliriz. Yani \u00e7oklu sistemlerde hedef al\u0131nan sistemin kaynaklar\u0131na veya bant geni\u015fli\u011fine yo\u011fun giri\u015fler yap\u0131ld\u0131\u011f\u0131 zaman olu\u015fuyor. Sald\u0131r\u0131 genellikle bir ya da birden fazla web sunucusu \u00fczerinden yap\u0131l\u0131yor. Sald\u0131rganlar sald\u0131r\u0131 esnas\u0131nda \u00e7e\u015fitli y\u00f6ntemleri de DDoS ile ba\u011fda\u015ft\u0131rarak hedefin daha k\u0131sa s\u00fcrede devre d\u0131\u015f\u0131 kalmas\u0131na sebep olabiliyorlar.<\/p>\n","protected":false},"excerpt":{"rendered":"
D\u00fcnya yeni bir siber sald\u0131r\u0131 sava\u015f\u0131 ya\u015f\u0131yor. Rusya ve \u00c7in kaynakl\u0131 DDoS sald\u0131r\u0131s\u0131 nedeniyle Amerika’n\u0131n y\u00fczde 78’i internetsiz kal\u0131rken zarar\u0131n ise 7 milyar dolar\u0131 buldu\u011fu belirtildi.<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,436],"tags":[1089,523,458,1087,1090,1088],"class_list":{"0":"post-3673","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-guvenlik","7":"category-ust","8":"tag-abd","9":"tag-btk","10":"tag-cin","11":"tag-ddos","12":"tag-fbi-ve-pentagon","13":"tag-rusya"},"yoast_head":"\n