Kaspersky Lab raporuna g\u00f6re ge\u00e7en y\u0131l 37.3 milyon kullan\u0131c\u0131 “kimlik av\u0131 sald\u0131r\u0131lar\u0131”n\u0131n hedefi oldu. Internet doland\u0131r\u0131c\u0131lar\u0131 t\u00fcketicilere, e-posta, sosyal a\u011flar, bankalar ve finansal kurulu\u015flarla e-ma\u011fazalar \u00fczerinden ula\u015f\u0131yor.<\/p>\n
G\u00fcvenli i\u00e7erik y\u00f6netim \u00e7\u00f6z\u00fcmleri alan\u0131ndaki lider \u015firket Kaspersky Lab taraf\u0131ndan haz\u0131rlanan ve 2011-2013 aral\u0131\u011f\u0131ndaki sonu\u00e7lar\u0131 de\u011ferlendiren “Kimlik av\u0131 sald\u0131r\u0131lar\u0131n\u0131n geli\u015fimi” (The evolution of phishing attacks 2011-2013) anketine g\u00f6re, son 12 ayda kimlik av\u0131 sald\u0131r\u0131lar\u0131na maruz kalan internet kullan\u0131c\u0131lar\u0131n\u0131n say\u0131s\u0131 %87’lik bir art\u0131\u015fla 19,9 milyondan 37,3 milyona ula\u015ft\u0131. Ankete g\u00f6re, Facebook, Yahoo, Google ve Amazon, siber su\u00e7lular\u0131n ana hedefleri aras\u0131nda yer al\u0131yor. “Kaspersky Security Network” bulut hizmetinden al\u0131nan verilerle yap\u0131lan bu \u00e7al\u0131\u015fma, bir zamanlar istenmeyen e-postan\u0131n bir alt k\u00fcmesi olarak kar\u015f\u0131m\u0131za \u00e7\u0131kan sald\u0131r\u0131lar\u0131n kendi i\u00e7inde h\u0131zla b\u00fcy\u00fcyen bir siber tehdide d\u00f6n\u00fc\u015ft\u00fc\u011f\u00fcn\u00fc ortaya koyuyor.<\/p>\n
Kimlik av\u0131 k\u0131saca, su\u00e7lular\u0131n pop\u00fcler bir sitenin (bir e-posta hizmeti, internet bankac\u0131l\u0131\u011f\u0131 web sitesi, sosyal a\u011f sitesi, vb.) sahte bir kopyas\u0131n\u0131 yapmak suretiyle kullan\u0131c\u0131lar\u0131 bu web sayfalar\u0131na y\u00f6neltmek ve tuza\u011fa d\u00fc\u015f\u00fcrmeye \u00e7al\u0131\u015ft\u0131klar\u0131 bir internet sahtekarl\u0131\u011f\u0131 olarak tan\u0131mlan\u0131yor. Hi\u00e7bir \u015feyden \u015f\u00fcphelenmeyen kullan\u0131c\u0131, oturum a\u00e7ma bilgilerini ve parolalar\u0131n\u0131 \u00f6zenle taklit edilmi\u015f bu web sitelerine her zamanki gibi giriyor; ancak bu kez t\u00fcm bu eri\u015fim kimlik bilgileri do\u011frudan siber su\u00e7lulara g\u00f6nderiliyor. Doland\u0131r\u0131c\u0131lar \u00e7ald\u0131klar\u0131 bu ki\u015fisel bilgileri, banka bilgilerini veya \u015fifreleri kullan\u0131c\u0131dan para \u00e7almak, gizlili\u011fi ihlal edilmi\u015f e-posta veya sosyal a\u011f hesaplar\u0131 arac\u0131l\u0131\u011f\u0131yla istenmeyen e-posta ve zararl\u0131 yaz\u0131l\u0131m yaymak i\u00e7in kullanabiliyor. Ayr\u0131ca \u00e7al\u0131nan \u015fifrelerden olu\u015fan veritabanlar\u0131n\u0131 di\u011fer su\u00e7lularla da payla\u015fabiliyor.<\/p>\n
TEK KANAL E-POSTA DE\u011e\u0130L<\/p>\n
Kimlik av\u0131 \u00e7ok uzun bir s\u00fcre tipik istenmeyen e-postalar\u0131n bir \u00e7e\u015fidi olarak kabul g\u00f6rd\u00fc. Ancak, bu anketten \u00e7\u0131kan veriler, kimlik av\u0131 sald\u0131r\u0131lar\u0131n\u0131n \u00e7ok \u00f6nemli bir seviyeye ula\u015ft\u0131\u011f\u0131n\u0131 do\u011fruluyor. Ayr\u0131ca, bu sald\u0131r\u0131lar\u0131n genel istenmeyen e-postan\u0131n bir par\u00e7as\u0131 olmak yerine tehlikeli bir tehdit olu\u015fturan ba\u015fl\u0131 ba\u015f\u0131na bir s\u0131n\u0131f olarak de\u011ferlendirilmesi gereklili\u011fini de ortaya koyuyor. Hatta art\u0131k kimlik av\u0131n\u0131n en yayg\u0131n ula\u015ft\u0131rma kanal\u0131n\u0131n e-posta olmad\u0131\u011f\u0131n\u0131 bile s\u00f6yleyebiliriz. \u00d6rne\u011fin, kay\u0131tl\u0131 kimlik av\u0131 sald\u0131r\u0131lar\u0131n\u0131n yaln\u0131zca %12’si istenmeyen e-postalar yoluyla \u00e7al\u0131\u015ft\u0131r\u0131l\u0131yor. Kalan %88 ise kullan\u0131c\u0131lar\u0131n bir web taray\u0131c\u0131s\u0131n\u0131, bir mesajla\u015fma sistemini (Skype vb.) kullan\u0131rken veya bilgisayar ile etkile\u015fim halindeyken kimlik av\u0131 sayfalar\u0131na y\u00f6nelten ba\u011flant\u0131lar\u0131 takip etmeleri sonucu bula\u015f\u0131yor.<\/p>\n
Kaspersky Lab K\u00f6t\u00fc Ama\u00e7l\u0131 Yaz\u0131l\u0131m Kar\u015f\u0131t\u0131 Ara\u015ft\u0131rma Birimi M\u00fcd\u00fcr\u00fc Nikita Shvetsov, anketin sonu\u00e7lar\u0131yla ilgili olarak, “Bu anketle saptanan kimlik av\u0131 sald\u0131r\u0131lar\u0131n\u0131n hacmi ve \u00e7e\u015fitlili\u011fi, kimlik av\u0131n\u0131n doland\u0131r\u0131c\u0131lar\u0131n yasa d\u0131\u015f\u0131 zenginle\u015fme i\u00e7in kulland\u0131klar\u0131 bir\u00e7ok ara\u00e7tan sadece biri olmad\u0131\u011f\u0131n\u0131, ayn\u0131 zamanda \u00f6nemli ve g\u00f6ze \u00e7arpan bir tehdit olu\u015fturdu\u011funu ortaya koyuyor” diyor. Bu sald\u0131r\u0131lar\u0131n organize edilmesinin basit olmas\u0131 ve y\u00f6ntemin a\u00e7\u0131k bir \u015fekilde etkili olmas\u0131 nedeniyle her ge\u00e7en g\u00fcn daha fazla say\u0131da siber su\u00e7lunun bu y\u00f6ntemi kulland\u0131\u011f\u0131na de\u011finen Shvetsov, “Kaspersky Security Network’e g\u00f6re sadece bir y\u0131lda neredeyse iki kat\u0131na \u00e7\u0131kan kimlik av\u0131 sald\u0131r\u0131lar\u0131n\u0131n hacmi de bu trendi do\u011fruluyor” diye ekliyor.<\/p>\n
SALDIRI \u0130K\u0130 KATINA \u00c7IKTI<\/p>\n
Kaspersky Lab uzmanlar\u0131, 2012-2013 aral\u0131\u011f\u0131nda 50 milyonun \u00fczerindeki Kaspersky Security Network kullan\u0131c\u0131lar\u0131na yap\u0131lan kimlik av\u0131 sald\u0131r\u0131lar\u0131ndaki verileri, 2011-2012 verileriyle kar\u015f\u0131la\u015ft\u0131rd\u0131. \u00c7\u0131kan sonu\u00e7lar \u015fu \u015fekilde \u00f6zetleniyor:<\/p>\n
Kullan\u0131c\u0131lar<\/p>\n
\u00b7 2012-2013 d\u00f6neminde, kimlik avc\u0131lar\u0131 d\u00fcnya genelinde her g\u00fcn ortalama 102.100 kullan\u0131c\u0131y\u0131 etkileyen sald\u0131r\u0131lar d\u00fczenlediler. Bu rakam 2011-2012 d\u00f6neminde ger\u00e7ekle\u015fenin neredeyse iki kat\u0131.<\/p>\n
\u00b7 Kimlik av\u0131 sald\u0131r\u0131lar\u0131 en \u00e7ok Rusya, ABD, Hindistan, Vietnam ve \u0130ngiltere’deki kullan\u0131c\u0131lar\u0131 hedef ald\u0131.<\/p>\n
\u00b7 Vietnam, ABD, Hindistan ve Almanya sald\u0131r\u0131lan kullan\u0131c\u0131 say\u0131s\u0131nda ilk s\u0131ralarda yer al\u0131yor. Bu b\u00f6lgelerdeki sald\u0131r\u0131lar\u0131n say\u0131s\u0131 ge\u00e7en y\u0131la oranla iki kat artt\u0131.<\/p>\n
Sald\u0131rganlar<\/p>\n
\u00b7 Kimlik av\u0131 sayfalar\u0131n\u0131 bar\u0131nd\u0131ran sunucular\u0131n \u00e7o\u011funlu\u011fu ABD, \u0130ngiltere, Almanya, Rusya ve Hindistan’da kay\u0131tl\u0131…<\/p>\n
\u00b7 Sahte web siteleri ve sunucular gibi benzersiz sald\u0131r\u0131 kaynaklar\u0131n\u0131n say\u0131s\u0131 2012-2013 d\u00f6neminde neredeyse \u00fc\u00e7 kat\u0131na \u00e7\u0131kt\u0131.<\/p>\n
\u00b7 Tan\u0131mlanan benzersiz sald\u0131r\u0131 kaynaklar\u0131n\u0131n yar\u0131s\u0131ndan fazlas\u0131 (%56) sadece 10 \u00fclkede bulundu. Bu da bize sald\u0131rganlar\u0131n sald\u0131r\u0131lar\u0131n\u0131 ger\u00e7ekle\u015ftirmek \u00fczere tercih ettikleri belli ba\u015fl\u0131 say\u0131da “merkez \u00fcsleri”nin oldu\u011funu g\u00f6steriyor.<\/p>\n","protected":false},"excerpt":{"rendered":"
Kaspersky Lab raporuna g\u00f6re ge\u00e7en y\u0131l 37.3 milyon kullan\u0131c\u0131 “kimlik av\u0131 sald\u0131r\u0131lar\u0131”n\u0131n hedefi oldu. Internet doland\u0131r\u0131c\u0131lar\u0131 t\u00fcketicilere, e-posta, sosyal a\u011flar, bankalar ve finansal kurulu\u015flarla e-ma\u011fazalar \u00fczerinden ula\u015f\u0131yor. G\u00fcvenli i\u00e7erik y\u00f6netim \u00e7\u00f6z\u00fcmleri alan\u0131ndaki lider \u015firket Kaspersky…<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-9039","post","type-post","status-publish","format-standard","hentry","category-blogum"],"yoast_head":"\n