{"id":1826,"date":"2014-10-01T20:11:35","date_gmt":"2014-10-02T00:11:35","guid":{"rendered":"https:\/\/www.kaspersky.com.tr\/blog\/?p=1826"},"modified":"2020-02-26T18:36:49","modified_gmt":"2020-02-26T15:36:49","slug":"oltalama-neden-ise-yarar-ve-nasil-korunursunuz","status":"publish","type":"post","link":"https:\/\/www.kaspersky.com.tr\/blog\/oltalama-neden-ise-yarar-ve-nasil-korunursunuz\/1826\/","title":{"rendered":"Oltalama Neden \u0130\u015fe Yarar ve Nas\u0131l Korunursunuz?"},"content":{"rendered":"

Oltalama sald\u0131r\u0131lar\u0131 21. y\u00fczy\u0131l\u0131n en pop\u00fcler siber su\u00e7 t\u00fcr\u00fcd\u00fcr. Medyada s\u00fcrekli \u00e7e\u015fitli firmalar\u0131n m\u00fc\u015fterilerinin oltalama sald\u0131r\u0131s\u0131na kurban oldu\u011funa dair raporlar yay\u0131nlan\u0131r. Oltalama sald\u0131r\u0131lar\u0131 her ge\u00e7en g\u00fcn say\u0131s\u0131n\u0131 ve kalitesini art\u0131r\u0131yor. Spam genellikle rahats\u0131z edici ve dikkat da\u011f\u0131t\u0131c\u0131 olarak kal\u0131rken oltalama sald\u0131r\u0131lar\u0131 ise ger\u00e7ek finansal kay\u0131plara neden olur. E\u011fer tehdit bu kadar b\u00fcy\u00fckse neden insanlar nas\u0131l korunacaklar\u0131n\u0131 \u00f6\u011frenmiyor?<\/p>\n

Oltalama neden i\u015fe yarar?<\/h3>\n

Kullan\u0131c\u0131n\u0131n g\u00fcvenini kazanma avantaj\u0131n\u0131n pek \u00e7ok yolu var<\/h4>\n

Oltalama sald\u0131r\u0131lar\u0131n\u0131n neden i\u015fe yarad\u0131\u011f\u0131n\u0131n \u00e7ok say\u0131da nedeni var. Bunlardan en temel olan\u0131, doland\u0131r\u0131c\u0131lar\u0131n kurban\u0131n\u0131 ba\u015f\u0131n\u0131n dertte oldu\u011funu d\u00fc\u015f\u00fcnmesini sa\u011flayacak \u015fekilde ak\u0131l oyunlar\u0131 oynamas\u0131d\u0131r. Sald\u0131rganlar kullan\u0131c\u0131lar\u0131n ilgisini \u00e7ekmek i\u00e7in, hediyeler gibi cezbedici tekliflerde bulunurlar. Pek \u00e7ok ki\u015fi \u00fccretsiz teklifleri de\u011ferlendirmeyi sevdi\u011fi i\u00e7in bu \u00e7ok etkin bir y\u00f6ntemdir.<\/p>\n

\n
\u00dccretsiz teklifler kurbanlar\u0131 oltalama sald\u0131r\u0131s\u0131na \u00e7ekmek i\u00e7n en iyi y\u00f6ntemdir.<\/div>\n<\/div>\n

Doland\u0131r\u0131c\u0131lar ayn\u0131 zamanda g\u00fcncel konular\u0131 ve olaylar\u0131 da kullan\u0131rlar. \u00d6rne\u011fin FIFA D\u00fcnya Kupas\u0131 sonras\u0131nda ger\u00e7ekle\u015fti. 2014 yaz\u0131nda resmi FIFA sitesi gibi g\u00f6z\u00fcken bir site kullan\u0131c\u0131lar\u0131, Uruguay milli tak\u0131m\u0131 forveti Luis Albert Suarez i\u00e7in savunma dilek\u00e7esini imzalamaya \u00e7a\u011f\u0131rd\u0131. Kullan\u0131c\u0131lar\u0131n dilek\u00e7eyi imzalamak i\u00e7in ad\u0131n\u0131, \u00fclkesini, mobil telefon numaras\u0131n\u0131 ve eposta adresini girmesi gerekiyordu.<\/p>\n

Ba\u015fka bir doland\u0131r\u0131c\u0131l\u0131k sitesi ziyaret\u00e7ilerine \u015fampiyona i\u00e7in e-bilet indirme f\u0131rsat\u0131 sunuyordu. Linke t\u0131kland\u0131\u011f\u0131nda ki\u015fisel ve finansal verileri \u00e7almak amac\u0131yla bir Truva at\u0131 kullan\u0131c\u0131n\u0131n bilgisayar\u0131na indiriliyordu.<\/p>\n

\"sms-300x225\"<\/a>Oltalama sald\u0131rganlar\u0131n\u0131n taktiklerini bilen kullan\u0131c\u0131lara ula\u015fmak i\u00e7in siber su\u00e7lular ba\u015fka bir etkin y\u00f6ntem buldular. Bu y\u00f6ntemde sosyal a\u011flar gibi yerlerden kurban\u0131n arkada\u015flar\u0131ndan geliyormu\u015f gibi g\u00f6r\u00fcnen mesajlar g\u00f6nderdiler.<\/p>\n

Kaspersky Lab verilerine g\u00f6re oltalama sald\u0131r\u0131s\u0131 \u00f6nleme mod\u00fcl\u00fc 2013 y\u0131l\u0131nda kar\u015f\u0131la\u015f\u0131lan oltalama web sitelerinin %35\u2019i sosyal medya a\u011flar\u0131n\u0131 taklit ediyor<\/a>. Oltama sitelerine ger\u00e7ekle\u015fen tespit edebildi\u011fimiz 600 milyonu a\u015fk\u0131n denemenin %22\u2019si sahte Facebook sayfalar\u0131yd\u0131<\/a>.<\/p>\n

S\u0131ra d\u0131\u015f\u0131 bir ba\u015fka y\u00f6ntem ise kurban\u0131 acele ve panik duygusu yaratacak bir oltalama sald\u0131r\u0131s\u0131 linkine t\u0131klamas\u0131 i\u00e7in kand\u0131rmak. Bu senaryoda doland\u0131r\u0131c\u0131 kurban\u0131n\u0131, kullan\u0131c\u0131 profilinin engellenece\u011fi veya bankac\u0131l\u0131k hesab\u0131n\u0131 kapanaca\u011f\u0131 gibi konularda kand\u0131rmaya \u00e7al\u0131\u015f\u0131r. Bu yakla\u015f\u0131m\u0131n etkinli\u011fini art\u0131rmak i\u00e7in \u201csoltalama\u201d denen (yada sesle oltalama, telefonda oltalama sald\u0131r\u0131) y\u00f6ntemi de kullan\u0131lmaktad\u0131r. Herkes \u2018kritik\u2019 bir durumda hesab\u0131n\u0131n kapanmas\u0131n\u0131 \u00f6nlemek i\u00e7in arayan g\u00fcvenlik g\u00f6revlisine kredi kart\u0131 bilgilerini vermeyi ret edecek kadar so\u011fuk kanl\u0131 olmayabilir.<\/p>\n

Oltalama sald\u0131r\u0131s\u0131 sitelerine eri\u015fim i\u00e7in ger\u00e7ekle\u015fen tespit edebildi\u011fimiz 600 milyon denemenin \u2019si sahte Facebook sayfalar\u0131nayd\u0131.<\/p>Tweet<\/a><\/blockquote>\n

Oltalama Sald\u0131r\u0131lar\u0131 s\u00fcrekli evrimle\u015fiyor<\/h4>\n

Oltalama sald\u0131r\u0131lar\u0131n\u0131n ba\u015far\u0131l\u0131 olmas\u0131n\u0131n ana nedeni oltalama ara\u00e7lar\u0131n\u0131n s\u00fcrekli teknik evrimle\u015fme i\u00e7inde olmas\u0131 ve daha karma\u015f\u0131k hala gelmesi.<\/p>\n

G\u00f6rsel olarak, sahte sitelerin ger\u00e7ek sitelerden ay\u0131rt edilmeleri \u00e7ok zordur. Hatta pek \u00e7o\u011fu ikna edici bir alan ad\u0131na ve hatta hakiki sertifikalarla g\u00fcvenli HTTPS ba\u011flant\u0131s\u0131na sahiptir. Mobil oltalama sald\u0131r\u0131lar\u0131 da giderek daha \u00f6ne \u00e7\u0131kmaya ba\u015flad\u0131. Ak\u0131ll\u0131 telefonlar ve tabletlerin kendine has teknik \u00f6zellikleri (\u00f6rne\u011fin k\u00fc\u00e7\u00fck ekran boyutlar\u0131) nedeniyle bu cihazlarda oltalama sitesini ger\u00e7ek siteden ay\u0131rmak \u00e7ok daha zor.<\/p>\n

https:\/\/instagram.com\/p\/mYf2wOP0B3\/<\/p>\n

Oltalama sald\u0131r\u0131s\u0131 konusunda akl\u0131n\u0131zdan \u00e7\u0131karmaman\u0131z gereken en \u00f6nemli \u015fey sald\u0131rgan\u0131n sisteminize girmesine gerek olmamas\u0131d\u0131r. Bu nedenle mevcut platformlar sizi oltalama sald\u0131r\u0131lar\u0131ndan tam olarak koruyamaz. Oltalama sald\u0131r\u0131lar\u0131 yayg\u0131n bir tehdittir.<\/p>\n

Siber su\u00e7lular i\u00e7in a\u015f\u0131r\u0131 karl\u0131 m\u0131?<\/h4>\n

Oltalama sald\u0131r\u0131lar\u0131n\u0131n pop\u00fclaritesi siber su\u00e7lular a\u00e7\u0131s\u0131ndan a\u015f\u0131r\u0131 karl\u0131 oldu\u011fu ger\u00e7e\u011fini ortadan kald\u0131rmaz. Oltalama sald\u0131r\u0131s\u0131 ara\u00e7lar\u0131na \u00e7ok kolay eri\u015filebilir ve sosyal a\u011flar sayesinde (600 milyon, hat\u0131rlad\u0131n\u0131z m\u0131?) eri\u015fimleri \u00e7ok y\u00fcksektir. Ayr\u0131ca oltalama sald\u0131r\u0131s\u0131 i\u00e7in su\u00e7lular taraf\u0131ndan minimum efor gerektirir. Sald\u0131r\u0131lar\u0131n b\u00fcy\u00fck bir k\u0131sm\u0131 otomatik olarak ger\u00e7ekle\u015fir.<\/p>\n

\"BustedDobruna-1\"<\/a>Siber su\u00e7lular bu i\u015ften \u00e7ok b\u00fcy\u00fck paralar kazanabilirler. \u00c7o\u011fu vakada sald\u0131rganlar finansal verilerin pe\u015findedirler. Hasatlar\u0131n\u0131 paraya \u00e7evirmek i\u00e7in karma\u015f\u0131k d\u00fczeneklere ihtiya\u00e7 yoktur.<\/p>\n

Su\u00e7lular oltalamay\u0131 di\u011fer su\u00e7 y\u00f6ntemleri ile birlikte kullanma e\u011filimindedirler. B\u00f6ylece etkin bir sinerji olu\u015ftururlar. Spam yoluyla bir oltalama mesaj\u0131 ald\u0131n\u0131z diyelim. Su\u00e7lular kontak bilgilerinize eri\u015fti\u011fi anda oltalama epostas\u0131 transfer edilir. Canl\u0131 kontak listesi veri taban\u0131 olu\u015fturuldu\u011fu anda sald\u0131rganlar toplu halde zararl\u0131 yaz\u0131l\u0131mlar g\u00f6nderirler.<\/p>\n

Su\u00e7lular oltalamay\u0131 di\u011fer su\u00e7 y\u00f6ntemleri ile birlikte kullanma e\u011filimindedirler. B\u00f6ylece etkin bir sinerji olu\u015ftururlar.<\/div>\n

Son olarak, doland\u0131r\u0131c\u0131lar\u0131n sadece kredi kart\u0131n\u0131z veya finansal bilgilerinizin pe\u015finde oldu\u011funu d\u00fc\u015f\u00fcnmeyin. Pek \u00e7ok oltalama sald\u0131rgan\u0131 eposta servisinizin veya sosyal a\u011f\u0131n\u0131z\u0131n eri\u015fim bilgilerine eri\u015fmekten \u00e7ok memnun olacakt\u0131r.<\/p>\n

Oltalamadan nas\u0131l korunulur?<\/h4>\n

Kullan\u0131c\u0131lar hangi ipu\u00e7lar\u0131 ve p\u00fcf noktalar\u0131 akl\u0131nda tutmal\u0131d\u0131r? \u0130lk ve en \u00f6nemli olan sa\u011fduyu.<\/p>\n

\"Keep-Calm-And-Check-Twice-300x300\"<\/a>Sakin olun ve kendini g\u00f6revli olarak tan\u0131tan birilerinin provokasyonuna gelip \u201csoltalama\u201d sald\u0131r\u0131s\u0131na maruz kalmay\u0131n. Sizi y\u00f6nlendirdikleri linklere ve web sitelerini dikkatle inceleyin. E\u011fer bir dostunuzdan veya i\u015f arkada\u015f\u0131n\u0131zdan \u015f\u00fcpheli bir link al\u0131rsan\u0131z linki g\u00f6nderenin o oldu\u011fundan emin olmadan kesinlikle t\u0131klamay\u0131n. \u201cSoltalama\u201d sald\u0131r\u0131s\u0131 ile kar\u015f\u0131la\u015f\u0131rsan\u0131z unutmay\u0131n ki hi\u00e7 bir banka \u00e7al\u0131\u015fan\u0131 acil olarak kredi kart\u0131 bilgilerinizi istemez.<\/p>\n

\u0130deal olan, web sitelerine linkler arac\u0131l\u0131\u011f\u0131 ile gitmeyip adresi kendinizin yazmas\u0131d\u0131r. T\u00fcm sitelere g\u00fcvenilir koruma kullanarak ve g\u00fcvenli a\u011flardan eri\u015fmeniz gerekti\u011fini tekrar hat\u0131rlatal\u0131m. Anti vir\u00fcs yaz\u0131l\u0131m\u0131n\u0131z periyodik olarak g\u00fcncellemeyi unutmay\u0131n. Oltalama sald\u0131r\u0131s\u0131 engelleme \u00f6zelli\u011fi oldu\u011fundan emin olun. \u00d6rne\u011fin, Kaspersky Internet Security yerle\u015fik anti-phishing mod\u00fcl\u00fc<\/a> bilinen doland\u0131r\u0131c\u0131l\u0131k siteleri listesinden web sitelerini kontrol eder ve 200\u2019\u00fc a\u015fk\u0131n kritere g\u00f6re sayfalar\u0131n tehlikeli olup olmad\u0131\u011f\u0131n\u0131 denetler.<\/p>\n","protected":false},"excerpt":{"rendered":"

Oltalama sald\u0131r\u0131lar\u0131 21. y\u00fczy\u0131l\u0131n en pop\u00fcler siber su\u00e7 t\u00fcr\u00fcd\u00fcr. Medyada s\u00fcrekli \u00e7e\u015fitli firmalar\u0131n m\u00fc\u015fterilerinin oltalama sald\u0131r\u0131s\u0131na kurban oldu\u011funa dair raporlar yay\u0131nlan\u0131r. Oltalama sald\u0131r\u0131lar\u0131 her ge\u00e7en g\u00fcn say\u0131s\u0131n\u0131 ve kalitesini art\u0131r\u0131yor.<\/p>\n","protected":false},"author":350,"featured_media":1832,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1284,1351],"tags":[757,744,584,698,697,775,636,240],"class_list":{"0":"post-1826","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-tips","8":"category-threats","9":"tag-cybersavvy","10":"tag-guvenlik","11":"tag-oltalama","12":"tag-online-dolandiricilik","13":"tag-online-finans","14":"tag-siber","15":"tag-siber-suc","16":"tag-spam"},"hreflang":[{"hreflang":"tr","url":"https:\/\/www.kaspersky.com.tr\/blog\/oltalama-neden-ise-yarar-ve-nasil-korunursunuz\/1826\/"}],"acf":[],"banners":"","maintag":{"url":"https:\/\/www.kaspersky.com.tr\/blog\/tag\/cybersavvy\/","name":"cybersavvy"},"_links":{"self":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/1826","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=1826"}],"version-history":[{"count":3,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/1826\/revisions"}],"predecessor-version":[{"id":7777,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/1826\/revisions\/7777"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/media\/1832"}],"wp:attachment":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=1826"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=1826"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=1826"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}