{"id":1737,"date":"2015-08-21T07:08:47","date_gmt":"2015-08-21T11:08:47","guid":{"rendered":"https:\/\/www.kaspersky.com.tr\/blog\/?p=1737"},"modified":"2019-11-15T15:03:07","modified_gmt":"2019-11-15T12:03:07","slug":"siber-saldirganlar-2015te-dunyadaki-olaylari-kullanip-masum-insanlari-hedefliyor","status":"publish","type":"post","link":"https:\/\/www.kaspersky.com.tr\/blog\/siber-saldirganlar-2015te-dunyadaki-olaylari-kullanip-masum-insanlari-hedefliyor\/1737\/","title":{"rendered":"Siber Sald\u0131rganlar 2015’te D\u00fcnyadaki Olaylar\u0131 Kullan\u0131p Masum \u0130nsanlar\u0131 Hedefliyor"},"content":{"rendered":"

Kaspersky Lab’\u0131n ‘2015’in 2. \u00c7eyre\u011finde Spam ve Kimlik Avc\u0131l\u0131\u011f\u0131’ raporu yay\u0131nland\u0131. Rapora g\u00f6re 2015’in ikinci \u00e7eyre\u011finde istenmeyen e-postalar\u0131n genellikle se\u00e7imler, felaketler gibi d\u00fcnyadaki \u00f6nemli geli\u015fmeleri kullan\u0131p insanlar\u0131n para ve bilgilerini \u00e7almay\u0131 hedefledi ortaya \u00e7\u0131kt\u0131.<\/strong><\/p>\n

2015’in 2. yar\u0131s\u0131nda toplu e-postalara hedef olan ilk \u00fc\u00e7 \u00fclke \u00f6nemli \u00f6l\u00e7\u00fcde de\u011fi\u015fti. \u0130lk s\u0131rada Almanya yer al\u0131rken, geleneksel olarak zararl\u0131 toplu e-posta g\u00f6nderilerinin en fazla hedefi olan ABD d\u00f6rd\u00fcnc\u00fc s\u0131rada yer ald\u0131. <\/strong><\/p>\n

2015’in ikinci \u00e7eyre\u011finde d\u00fcnyan\u0131n her yerindeki \u0130nternet kullan\u0131c\u0131lar\u0131n\u0131n ki\u015fisel bilgilerini ve g\u00f6n\u00fcll\u00fc ba\u011f\u0131\u015flar\u0131n\u0131 \u00e7almak amac\u0131yla Nepal’deki deprem, Nijerya devlet ba\u015fkanl\u0131\u011f\u0131 se\u00e7imi ve Rio de Janeiro Olimpiyat Oyunlar\u0131 temalar\u0131 en \u00e7ok kullan\u0131lan olaylar oldu.<\/p>\n

E-posta trafi\u011findeki istenmeyen e-posta y\u00fczdesi bir \u00f6nceki \u00e7eyre\u011fe g\u00f6re y\u00fczde 5,8 puan azalm\u0131\u015f olsa da (%59,2’den %53,4’e) 2015’in 2. \u00e7eyre\u011finde istenmeyen e-postalarda d\u00fcnyadaki \u00f6nemli olaylar\u0131n kullan\u0131lmas\u0131nda b\u00fcy\u00fck bir art\u0131\u015f g\u00f6r\u00fcld\u00fc. Baz\u0131 istenmeyen e-postalar ilgilenenlerin Nepal depremi ma\u011fdurlar\u0131na yard\u0131mda bulunmalar\u0131n\u0131 isteyen sahte mesajlar i\u00e7eriyordu. Di\u011fer toplu e-postalarda doland\u0131r\u0131c\u0131lar, yeni se\u00e7ilen Nijerya Devlet Ba\u015fkan\u0131’n\u0131n kullan\u0131c\u0131ya s\u00f6zde tazminat olarak \u00f6deyece\u011fi toplam 2 milyon dolar ile kullan\u0131c\u0131lar\u0131 tuzaklar\u0131na d\u00fc\u015f\u00fcrmeyi denediler. Baz\u0131 e-postalara doland\u0131r\u0131c\u0131lar, piyangodan Brezilya 2016 Olimpiyat Oyunlar\u0131 biletleri kazan\u0131ld\u0131\u011f\u0131n\u0131 bildiren, ilgilenenleri ‘\u00f6d\u00fcllerini’ alabilmeleri i\u00e7in ki\u015fisel bilgilerini g\u00f6ndermeye ikna etmeyi denedikleri mesajlar eklemi\u015flerdi.<\/p>\n

Kaspersky Lab \u0130\u00e7erik Analizi ve Ara\u015ft\u0131rma Departman\u0131 Ba\u015fkan\u0131 Darya Gudkova<\/strong> \u015funlar\u0131 s\u00f6yledi: “2015 y\u0131l\u0131n\u0131n 2. \u00e7eyre\u011fi boyunca istenmeyen e-posta \u00fcreticilerinin kullan\u0131c\u0131lar\u0131 kand\u0131rmak i\u00e7in trajik olaylar\u0131 kulland\u0131klar\u0131n\u0131 g\u00f6rd\u00fck. Bu, doland\u0131r\u0131c\u0131lar\u0131n daha \u00f6nce de kullanm\u0131\u015f olduklar\u0131 bir taktik olmakla birlikte, Nepal depremi gibi felaketler d\u00fcnya medyas\u0131nda b\u00fcy\u00fck \u00e7apta yer bulmu\u015f oldu\u011fundan bu mesajlarda iyi kalpli kullan\u0131c\u0131lar\u0131n duygular\u0131 istismar edilmek istenmi\u015ftir. Kendilerini korumak isteyen kullan\u0131c\u0131lar, g\u00f6ndereni bilinmeyen ki\u015filerden gelen e-postalar\u0131 a\u00e7mamal\u0131 ve bu e-postalarda bulunan herhangi bir ba\u011flant\u0131ya t\u0131klamamay\u0131 ve eklentileri a\u00e7mamay\u0131 ak\u0131llar\u0131nda bulundurmal\u0131d\u0131r. G\u00f6nderenin ad\u0131 ve adresini yasal gibi g\u00f6stermeye \u00e7al\u0131\u015fan baz\u0131 doland\u0131r\u0131c\u0131lar i\u00e7in bu daha da \u00f6nemlidir.”<\/em><\/p>\n

Zararl\u0131 toplu e-postalara hedef olan \u00fclkelerde Almanya \u00f6ne \u00e7\u0131kt\u0131<\/strong><\/p>\n

2015’in 2. yar\u0131s\u0131nda toplu e-postalara hedef olan ilk \u00fc\u00e7 \u00fclke \u00f6nemli \u00f6l\u00e7\u00fcde de\u011fi\u015fti. 1. \u00c7eyrekte d\u00f6rd\u00fcnc\u00fc olan Almanya (%19,59) bu \u00e7eyrekte en ba\u015fta yer ald\u0131; be\u015f antivir\u00fcs alg\u0131lamas\u0131ndan biri bu \u00fclkede kaydedildi. 2015’te s\u0131ralaman\u0131n ba\u015f\u0131nda yer alan \u0130ngiltere ikinci s\u0131raya (%6,31) ve Brezilya \u00fc\u00e7\u00fcnc\u00fc s\u0131raya (%6,04) geriledi.<\/p>\n

Geleneksel olarak zararl\u0131 toplu e-posta g\u00f6nderilerinin en fazla hedefi olan ABD d\u00f6rd\u00fcnc\u00fc s\u0131rada (%5,03) yer ald\u0131. Buna ek olarak ge\u00e7ti\u011fimiz \u00e7eyrekte 10. olan Rusya be\u015finci s\u0131raya (%4,74) y\u00fckseldi.<\/p>\n

ABD hala en b\u00fcy\u00fck spam kayna\u011f\u0131 oldu, \u00c7in’in oran\u0131 artt\u0131<\/strong><\/p>\n

ABD (%14,59) ve Rusya (%7,82) en b\u00fcy\u00fck istenmeyen e-posta kaynaklar\u0131 olarak kald\u0131. Ge\u00e7ti\u011fimiz \u00e7eyrekteki %3.23 oran\u0131na k\u0131yasla \u00c7in, d\u00fcnyadaki istenmeyen e-postalar\u0131n %7,14’\u00fcn\u00fcn kayna\u011f\u0131 oldu. Bu \u00fclkeyi Vietnam (1. \u00c7eyrekteki %4,82’ye kar\u015f\u0131l\u0131k %5,04), Almanya (1. \u00c7eyrekteki %4,39’a kar\u015f\u0131l\u0131k %4,13) ve Ukrayna (1. \u00c7eyrekteki %5,56’ya kar\u015f\u0131l\u0131k %3,90) izlemekte.<\/em><\/p>\n

Kimlik av\u0131<\/strong><\/p>\n

2015 y\u0131l\u0131n\u0131n 2. \u00c7eyre\u011finde Kaspersky Lab’\u0131n kimlik avc\u0131l\u0131\u011f\u0131 engelleme sistemi Kaspersky Lab kullan\u0131c\u0131lar\u0131n\u0131n bilgisayarlar\u0131nda 30.807.071 kez tetiklendi. Bu s\u00fcre i\u00e7inde 509.905 kimlik avc\u0131l\u0131\u011f\u0131 URL’si Kaspersky Lab veritabanlar\u0131na eklendi.<\/p>\n

E-posta trafi\u011finde istenmeyen e-postalar\u0131n oran\u0131 bu y\u0131l\u0131n ba\u015f\u0131ndan itibaren d\u00fcnya \u00e7ap\u0131nda ini\u015fe ge\u00e7ti ancak bu trend neredeyse durdu. Nisan ay\u0131nda %53,5 ve Haziran ay\u0131nda %53,23 aras\u0131nda seyreden d\u00fc\u015f\u00fc\u015f 2015’in 2. \u00e7eyre\u011finde durdu.<\/p>\n

E-postalardaki zararl\u0131 ekler<\/strong><\/p>\n

Trojan-Spy.HTML.Fraud.gen, e-posta \u00fczerinden yay\u0131lan zararl\u0131 programlar aras\u0131nda en \u00fcst s\u0131rada yer ald\u0131. Bu program, e-posta \u00fczerinden g\u00f6nderilen ve b\u00fcy\u00fck bir ticari banka, \u00e7evrimi\u00e7i ma\u011faza veya yaz\u0131l\u0131m geli\u015ftiricisinin \u00f6nemli bir bildirisiymi\u015f gibi g\u00f6r\u00fcnen sahte bir HTML sayfas\u0131. Bu tehdit, kullan\u0131c\u0131n\u0131n, siber su\u00e7lulara g\u00f6nderilecek olan ki\u015fisel bilgilerini girmek zorunda oldu\u011fu bir HTML kimlik avc\u0131l\u0131\u011f\u0131 web sitesi.<\/p>\n

‘2015 2. \u00c7eyrek istenmeyen e-posta ve kimlik avc\u0131l\u0131\u011f\u0131’ raporunun tamam\u0131 i\u00e7in buray\u0131 t\u0131klat\u0131n<\/p>\n","protected":false},"excerpt":{"rendered":"

Kaspersky Lab’\u0131n ‘2015’in 2. \u00c7eyre\u011finde Spam ve Kimlik Avc\u0131l\u0131\u011f\u0131’ raporu yay\u0131nland\u0131. Rapora g\u00f6re 2015’in ikinci \u00e7eyre\u011finde istenmeyen e-postalar\u0131n genellikle se\u00e7imler, felaketler gibi d\u00fcnyadaki \u00f6nemli geli\u015fmeleri kullan\u0131p insanlar\u0131n para ve bilgilerini<\/p>\n","protected":false},"author":350,"featured_media":1662,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1284,1351],"tags":[397,737,584,240,145],"class_list":{"0":"post-1737","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-tips","8":"category-threats","9":"tag-antivirus","10":"tag-kimlik-avciligi","11":"tag-oltalama","12":"tag-spam","13":"tag-virus"},"hreflang":[{"hreflang":"tr","url":"https:\/\/www.kaspersky.com.tr\/blog\/siber-saldirganlar-2015te-dunyadaki-olaylari-kullanip-masum-insanlari-hedefliyor\/1737\/"}],"acf":[],"banners":"","maintag":{"url":"https:\/\/www.kaspersky.com.tr\/blog\/tag\/antivirus\/","name":"Antivirus"},"_links":{"self":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/1737","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/users\/350"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/comments?post=1737"}],"version-history":[{"count":2,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/1737\/revisions"}],"predecessor-version":[{"id":7225,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/1737\/revisions\/7225"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/media\/1662"}],"wp:attachment":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=1737"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=1737"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=1737"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}