{"id":13211,"date":"2024-09-25T17:26:51","date_gmt":"2024-09-25T14:26:51","guid":{"rendered":"https:\/\/www.hosting.com.tr\/blog\/?p=13211"},"modified":"2024-09-25T17:26:54","modified_gmt":"2024-09-25T14:26:54","slug":"phishing-oltalama-nedir-korunma-yollari-ve-alinacak-guvenlik-onlemleri","status":"publish","type":"post","link":"https:\/\/www.hosting.com.tr\/blog\/phishing-oltalama-nedir-korunma-yollari-ve-alinacak-guvenlik-onlemleri\/","title":{"rendered":"Phishing (Oltalama) Nedir? Korunma Yollar\u0131 ve Al\u0131nacak G\u00fcvenlik \u00d6nlemleri"},"content":{"rendered":"\n<p>Phishing, siber sald\u0131r\u0131lardan bahsederken s\u0131kl\u0131kla kullan\u0131lan bir terimdir. Veri ve bilgi elde etmek i\u00e7in kullan\u0131lan en yayg\u0131n y\u00f6ntemlerden biri olan bu y\u00f6ntem, siber sald\u0131r\u0131lar\u0131n bir par\u00e7as\u0131 olarak \u00e7ok yayg\u0131n bir \u015fekilde kullan\u0131lmaktad\u0131r. \u00c7\u00fcnk\u00fc g\u00f6r\u00fcn\u00fc\u015fte yasal olan bir oltalama e-posta\u2019s\u0131ndaki k\u00f6t\u00fc niyetli bir ba\u011flant\u0131ya t\u0131klamas\u0131 i\u00e7in birini kand\u0131rmak, bir \u015firketin siber savunmas\u0131n\u0131 a\u015fmaktan \u00e7ok daha kolayd\u0131r. Bu durum, herhangi bir i\u015fletmenin kimlik av\u0131n\u0131 nas\u0131l tespit edece\u011fini ve \u00f6nleyece\u011fini \u00f6\u011frenmesini \u00f6nemli hale getirmektedir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"phishing-oltalama-nedir\">Phishing (Oltalama) Nedir?&nbsp;<\/h2>\n\n\n\n<p>Phishing yani oltalama, bilgisayar korsanlar\u0131n\u0131n hedefledikleri ki\u015fileri k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m indirmeleri, hassas bilgiler vermeleri veya y\u00fcksek ayr\u0131cal\u0131k sa\u011flayan sitelere eri\u015fmeleri i\u00e7in manip\u00fcle ettti\u011fi veya kand\u0131rd\u0131\u011f\u0131 bir dizi tekni\u011fe dayanan bir sald\u0131r\u0131 t\u00fcr\u00fcd\u00fcr.<\/p>\n\n\n\n<p>Bu siber sald\u0131r\u0131 y\u00f6nteminde bilgisayar korsan\u0131, hedeflenen ki\u015fi taraf\u0131ndan tan\u0131nan me\u015fru bir ki\u015fi, kurum veya kurulu\u015fun kimli\u011fine b\u00fcr\u00fcn\u00fcr ve hedefini ciddi bir \u015fey oldu\u011funa ve derhal harekete ge\u00e7mesi gerekti\u011fine ikna etmek i\u00e7in e-posta, arama veya k\u0131sa mesaj gibi bir y\u00f6ntemle bu ki\u015filerle ileti\u015fime ge\u00e7er.<\/p>\n\n\n\n<p>Bu noktada kimlik av\u0131n\u0131n nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 ve kimlik av\u0131 sald\u0131r\u0131lar\u0131nda kullan\u0131lan farkl\u0131 teknikleri anlamak, kimlik av\u0131n\u0131 \u00f6nlemeye, tespit etmeye ve azaltmaya y\u00f6nelik etkili bir strateji olu\u015fturmak i\u00e7in \u00e7ok \u00f6nemlidir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"oltalama-vs-spam\">Oltalama vs Spam<\/h3>\n\n\n\n<p>Spam e-postalar, e-posta ileti\u015fiminin ba\u015flang\u0131c\u0131ndan bu yana mevcuttur ve can s\u0131k\u0131c\u0131 olsalar da do\u011falar\u0131 gere\u011fi herhangi bir risk ta\u015f\u0131mazlar. Buna kar\u015f\u0131l\u0131k, oltalama e-postalar\u0131 kullan\u0131c\u0131lar\u0131 kand\u0131rmay\u0131, ki\u015fisel bilgileri \u00e7almay\u0131 veya dijital kaynaklar\u0131 tehlikeye atmay\u0131 ama\u00e7lar. Her ikisi de arzu edilen bir durum olmamakla birlikte, spam ve oltalama aras\u0131ndaki fark\u0131 anlamak, siber sald\u0131r\u0131lardan kaynaklanan tehditlerin azaltmas\u0131n\u0131 sa\u011flar.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"bir-phishing-saldirisini-basarili-kilan-nedir\">Bir Phishing Sald\u0131r\u0131s\u0131n\u0131 Ba\u015far\u0131l\u0131 K\u0131lan Nedir?<\/h2>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.hosting.com.tr\/blog\/wp-content\/uploads\/2024\/09\/bir-phishing-saldirisini-basarili-kilan-nedir-1024x576.jpeg\" alt=\"Bir Phishing Sald\u0131r\u0131s\u0131n\u0131 Ba\u015far\u0131l\u0131 K\u0131lan Nedir?\" class=\"wp-image-13217\" srcset=\"https:\/\/www.hosting.com.tr\/blog\/wp-content\/uploads\/2024\/09\/bir-phishing-saldirisini-basarili-kilan-nedir-1024x576.jpeg 1024w, https:\/\/www.hosting.com.tr\/blog\/wp-content\/uploads\/2024\/09\/bir-phishing-saldirisini-basarili-kilan-nedir-300x168.jpeg 300w, https:\/\/www.hosting.com.tr\/blog\/wp-content\/uploads\/2024\/09\/bir-phishing-saldirisini-basarili-kilan-nedir-768x432.jpeg 768w, https:\/\/www.hosting.com.tr\/blog\/wp-content\/uploads\/2024\/09\/bir-phishing-saldirisini-basarili-kilan-nedir-990x556.jpeg 990w, https:\/\/www.hosting.com.tr\/blog\/wp-content\/uploads\/2024\/09\/bir-phishing-saldirisini-basarili-kilan-nedir-470x264.jpeg 470w, https:\/\/www.hosting.com.tr\/blog\/wp-content\/uploads\/2024\/09\/bir-phishing-saldirisini-basarili-kilan-nedir-640x360.jpeg 640w, https:\/\/www.hosting.com.tr\/blog\/wp-content\/uploads\/2024\/09\/bir-phishing-saldirisini-basarili-kilan-nedir-215x120.jpeg 215w, https:\/\/www.hosting.com.tr\/blog\/wp-content\/uploads\/2024\/09\/bir-phishing-saldirisini-basarili-kilan-nedir-414x232.jpeg 414w, https:\/\/www.hosting.com.tr\/blog\/wp-content\/uploads\/2024\/09\/bir-phishing-saldirisini-basarili-kilan-nedir-130x73.jpeg 130w, https:\/\/www.hosting.com.tr\/blog\/wp-content\/uploads\/2024\/09\/bir-phishing-saldirisini-basarili-kilan-nedir-187x105.jpeg 187w, https:\/\/www.hosting.com.tr\/blog\/wp-content\/uploads\/2024\/09\/bir-phishing-saldirisini-basarili-kilan-nedir.jpeg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p>Siber su\u00e7lular\u0131n ba\u015far\u0131l\u0131 oltalama doland\u0131r\u0131c\u0131l\u0131\u011f\u0131 yapmak i\u00e7in kulland\u0131klar\u0131 bir dizi hile vard\u0131r. Bir oltalama e-postas\u0131 say\u0131s\u0131z farkl\u0131 bi\u00e7im alabilse de, neredeyse t\u00fcm ba\u015far\u0131l\u0131 oltalama doland\u0131r\u0131c\u0131l\u0131klar\u0131n\u0131n i\u00e7erdi\u011fi birka\u00e7 ana unsur vard\u0131r:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Hedeflenen ki\u015finin e-postay\u0131 t\u0131klamas\u0131n\u0131 sa\u011flamak i\u00e7in t\u0131klamaya de\u011fecek kadar umut verici g\u00f6r\u00fcnmesi gerekir.<\/li><li>Kullan\u0131c\u0131n\u0131n normal kararlar\u0131n\u0131 g\u00f6z ard\u0131 etmesini sa\u011flamak i\u00e7in oltalama e-postalar\u0131 genellikle bir aciliyet duygusu yaratmaya \u00e7al\u0131\u015f\u0131r.<\/li><li>G\u00fcn\u00fcn belirli saatlerinde g\u00f6nderilen oltalama e-postalar\u0131n\u0131n ba\u015far\u0131l\u0131 olma olas\u0131l\u0131\u011f\u0131 \u00e7ok daha y\u00fcksektir. \u00d6rne\u011fin \u00e7al\u0131\u015fanlar\u0131n yorgun olabilece\u011fi ve g\u00fcvenlik konusunda hata yapabilece\u011fi mesai saatlerinin bitiminden k\u0131sa bir s\u00fcre \u00f6nce.<\/li><li>Bir kullan\u0131c\u0131n\u0131n tan\u0131d\u0131\u011f\u0131 bir kaynaktan gelen bir e-postaya t\u0131klama ve g\u00fcvenme olas\u0131l\u0131\u011f\u0131 daha y\u00fcksektir.<\/li><li>Oltalama riskini ve \u015f\u00fcpheli e-postalar\u0131n nas\u0131l tespit edilece\u011fini anlamayan \u00e7al\u0131\u015fanlar\u0131n ba\u015far\u0131l\u0131 bir sald\u0131r\u0131n\u0131n hedefi olma olas\u0131l\u0131\u011f\u0131 \u00e7ok daha y\u00fcksektir.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"phishing-saldirisinin-asamalari\">Phishing Sald\u0131r\u0131s\u0131n\u0131n A\u015famalar\u0131<\/h2>\n\n\n\n<p>Her phishing doland\u0131r\u0131c\u0131l\u0131\u011f\u0131, bir e-postadan daha fazlas\u0131d\u0131r. Bu y\u00fczden oltalama sald\u0131r\u0131lar\u0131n\u0131n nas\u0131l i\u015fledi\u011fini ve bunlara nas\u0131l kar\u015f\u0131 konulabilece\u011fini anlamak i\u00e7in hedefe g\u00f6nderilmeden \u00f6nce nas\u0131l olu\u015fturuldu\u011funu bilmeniz \u00f6nemlidir.<\/p>\n\n\n\n<p>Bir bilgisayar korsan\u0131n\u0131n sald\u0131r\u0131y\u0131 ilk planlad\u0131\u011f\u0131 andan bir kullan\u0131c\u0131n\u0131n kimlik bilgilerini if\u015fa etti\u011fi ana kadar oltalama sald\u0131r\u0131s\u0131n\u0131n ger\u00e7ekle\u015fti\u011fi \u00fc\u00e7 farkl\u0131 a\u015fama vard\u0131r.<\/p>\n\n\n\n<p>Oltalama sald\u0131r\u0131s\u0131n\u0131n \u00fc\u00e7 a\u015famas\u0131 a\u015fa\u011f\u0131dakileri i\u00e7ermektedir:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-bilgi-yem\">1. Bilgi (Yem)<\/h3>\n\n\n\n<p>\u0130lk olarak, siber su\u00e7lu sald\u0131r\u0131y\u0131 ger\u00e7ekle\u015ftirmek i\u00e7in gerekli bilgileri toplar. Bu, bir banka taraf\u0131ndan kullan\u0131lan bir e-postay\u0131 bulup kopyalamak kadar basit olabilece\u011fi gibi bir dizi sahte mesaj, arama ve taklit yoluyla bir \u015firket a\u011f\u0131na s\u0131zmak kadar karma\u015f\u0131k da olabilir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-vaat\">2. Vaat<\/h3>\n\n\n\n<p>Oltalama sald\u0131r\u0131s\u0131n\u0131n ikinci a\u015famas\u0131nda, bilgisayar korsan\u0131 hedeflenen ki\u015finin dikkatini \u00e7ekecek bir vaat bulmas\u0131 gerekir. \u00d6rne\u011fin, al\u0131c\u0131y\u0131 banka hesab\u0131nda ola\u011fand\u0131\u015f\u0131 bir hareketlilik oldu\u011fu konusunda uyaran bir mesaj ya da \u015firketin CEO&#8217;sundan gelen ve bir \u00f6deme yapmak i\u00e7in acil yard\u0131m isteyen bir e-posta olabilir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-saldiri\">3. Sald\u0131r\u0131&nbsp;<\/h3>\n\n\n\n<p>\u00dc\u00e7\u00fcnc\u00fc a\u015fama, oltalama e-postas\u0131n\u0131n ger\u00e7ekten g\u00f6nderildi\u011fi ve hedeflenen ki\u015finin yan\u0131t\u0131n\u0131n bekledi\u011fi a\u015famad\u0131r. Bu a\u015famada spam filtreleri ve kullan\u0131c\u0131lar\u0131n \u015f\u00fcpheli e-postalar\u0131 tespit etme bilgisi test edilecektir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"bilgisayar-korsanlari-neden-oltalama-saldirilari-duzenler\">Bilgisayar Korsanlar\u0131 Neden Oltalama Sald\u0131r\u0131lar\u0131 D\u00fczenler?<\/h2>\n\n\n\n<p>Bilgisayar korsanlar\u0131 parolalar, finansal bilgiler veya di\u011fer ki\u015fisel veriler gibi hassas bilgilere yetkisiz eri\u015fim elde etmek i\u00e7in kimlik av\u0131 doland\u0131r\u0131c\u0131l\u0131\u011f\u0131 ba\u015flat\u0131r. En tipik nedenler a\u015fa\u011f\u0131dakileri i\u00e7erir:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-finansal-kazanc\">1. Finansal kazan\u00e7<\/h3>\n\n\n\n<p>Sosyal m\u00fchendislik sald\u0131r\u0131lar\u0131n\u0131n %95&#8217;i finansal kazan\u00e7 ama\u00e7l\u0131 oldu\u011fundan, oltalama sald\u0131r\u0131lar\u0131n\u0131n \u00f6nemli bir k\u0131sm\u0131 da ayn\u0131 amaca y\u00f6neliktir. Bilgisayar korsanlar\u0131, do\u011frudan banka hesaplar\u0131ndan para \u00e7almak veya yetkisiz i\u015flemler yapmak i\u00e7in bireyleri finansal bilgilerini vermeleri i\u00e7in kand\u0131rabilir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-kimlik-bilgisi-toplama\">2. Kimlik bilgisi toplama<\/h3>\n\n\n\n<p>Yine finansal ama\u00e7l\u0131 olan bu senaryoda bilgisayar korsanlar\u0131, dark web&#8217;de sat\u0131lmak \u00fczere oturum a\u00e7ma bilgileri ve parolalar gibi \u00e7ok say\u0131da kimlik bilgisini \u00e7alabilir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-kimlik-hirsizligi\">3. Kimlik h\u0131rs\u0131zl\u0131\u011f\u0131<\/h3>\n\n\n\n<p>Bilgisayar korsanlar\u0131 kullan\u0131c\u0131 adlar\u0131, \u015fifreler, kredi kart\u0131 numaralar\u0131 veya sosyal g\u00fcvenlik numaralar\u0131 gibi ki\u015fisel bilgileri \u00e7alarak doland\u0131r\u0131c\u0131l\u0131k yapmak veya \u00e7evrimi\u00e7i hesaplar\u0131na eri\u015fmek i\u00e7in birinin kimli\u011fini \u00fcstlenebilir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-kotu-amacli-yazilim-dagitma\">4. K\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m da\u011f\u0131tma<\/h3>\n\n\n\n<p>Oltalama sald\u0131r\u0131lar\u0131 bazen vir\u00fcs veya fidye yaz\u0131l\u0131m\u0131 gibi k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131mlar\u0131 da\u011f\u0131tmak i\u00e7in kullan\u0131l\u0131r, bu da bilgisayar korsan\u0131n\u0131n bir cihaz\u0131n kontrol\u00fcn\u00fc ele ge\u00e7irmesini, verileri \u00e7almas\u0131n\u0131 veya fidye kar\u015f\u0131l\u0131\u011f\u0131nda rehin tutmas\u0131n\u0131 sa\u011flar.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"5-casusluk-ve-gozetleme\">5. Casusluk ve g\u00f6zetleme<\/h3>\n\n\n\n<p>Baz\u0131 durumlarda oltalama sald\u0131r\u0131lar\u0131 ulus devletler veya organize siber su\u00e7 gruplar\u0131 taraf\u0131ndan istihbarat toplamak veya belirli ki\u015fileri izlemek amac\u0131yla ger\u00e7ekle\u015ftirilir. Ayr\u0131ca i\u015fletmeleri g\u00f6zetlemek ve \u00f6zel bilgileri \u00e7almak i\u00e7in de kullan\u0131labilirler.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"6-itibar-kaybi\">6. \u0130tibar kayb\u0131<\/h3>\n\n\n\n<p>Bu durumda bilgisayar korsanlar\u0131 bir ki\u015fiyi taklit eder ve itibar\u0131na zarar vermek amac\u0131yla onun ad\u0131na aldat\u0131c\u0131 e-postalar g\u00f6nderir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"en-yaygin-oltalama-teknikleri\">En Yayg\u0131n Oltalama Teknikleri<\/h2>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"610\" src=\"https:\/\/www.hosting.com.tr\/blog\/wp-content\/uploads\/2024\/09\/en-yaygin-oltalama-teknikleri-1024x610.png\" alt=\"En Yayg\u0131n Oltalama Teknikleri\" class=\"wp-image-13215\" srcset=\"https:\/\/www.hosting.com.tr\/blog\/wp-content\/uploads\/2024\/09\/en-yaygin-oltalama-teknikleri-1024x610.png 1024w, https:\/\/www.hosting.com.tr\/blog\/wp-content\/uploads\/2024\/09\/en-yaygin-oltalama-teknikleri-300x179.png 300w, https:\/\/www.hosting.com.tr\/blog\/wp-content\/uploads\/2024\/09\/en-yaygin-oltalama-teknikleri-768x457.png 768w, https:\/\/www.hosting.com.tr\/blog\/wp-content\/uploads\/2024\/09\/en-yaygin-oltalama-teknikleri.png 1140w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p>Oltalama genellikle e-posta tabanl\u0131 doland\u0131r\u0131c\u0131l\u0131k anlam\u0131na gelse de, oltalaman\u0131n \u00e7e\u015fitli t\u00fcrleri vard\u0131r. Bunlar a\u015fa\u011f\u0131dakileri i\u00e7erir:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-e-posta-kimlik-avi-email-phishing\">1. E-posta Kimlik Av\u0131 (Email Phishing)<\/h3>\n\n\n\n<p>E-posta en pop\u00fcler oltalama arac\u0131d\u0131r. Bu y\u00f6ntemde bilgisayar korsanlar\u0131, e-posta adreslerinden olu\u015fan toplu bir listeye oltalama e-postalar\u0131 g\u00f6nderir, yeterli say\u0131da e-posta g\u00f6nderilirse er ya da ge\u00e7 birilerinin bu tuza\u011fa d\u00fc\u015fece\u011fi varsay\u0131m\u0131na dayan\u0131r. Bu oltalama e-postalar\u0131, genellikle k\u00f6t\u00fc tasarlanm\u0131\u015f ve yaz\u0131m ve dilbilgisi hatalar\u0131yla dolu olduklar\u0131 i\u00e7in fark edilmesi en kolay olanlard\u0131r.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-vishing\">2. Vishing&nbsp;<\/h3>\n\n\n\n<p>Sesli oltalama (vishing) sald\u0131r\u0131lar\u0131, telefon g\u00f6r\u00fc\u015fmeleri veya di\u011fer ses tabanl\u0131 ileti\u015fimler \u00fczerinden ger\u00e7ekle\u015fen t\u00fcm oltalama sald\u0131r\u0131lar\u0131n\u0131 i\u00e7erir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-smishing\">3. Smishing&nbsp;<\/h3>\n\n\n\n<p>Smishing, SMS ve metin tabanl\u0131 mesajla\u015fma hizmetleri \u00fczerinden ger\u00e7ekle\u015fen t\u00fcm oltalama doland\u0131r\u0131c\u0131l\u0131klar\u0131n\u0131 i\u00e7erir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-spear-phishing\">4. Spear Phishing&nbsp;&nbsp;&nbsp;<\/h3>\n\n\n\n<p>Spear phishing e-postalar\u0131 belirli bir grup insan\u0131 hedef al\u0131r ve doland\u0131r\u0131c\u0131l\u0131\u011f\u0131n ba\u015far\u0131l\u0131 olma olas\u0131l\u0131\u011f\u0131n\u0131 art\u0131rmak i\u00e7in bu ki\u015filer hakk\u0131ndaki bilgileri kullan\u0131r.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"5-balina-avi-whaling\">5. Balina Av\u0131 (Whaling)<\/h3>\n\n\n\n<p>Whaling, \u00f6zellikle CEO&#8217;lar ve yat\u0131r\u0131mc\u0131lar gibi y\u00fcksek de\u011ferli hedefleri hedef al\u0131r ve b\u00fcy\u00fck miktarlarda fona eri\u015fme potansiyelleri nedeniyle &#8221;balina&#8221; olarak adland\u0131r\u0131l\u0131r.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"6-ceo-fraud-ceo-dolandiriciligi\">6. CEO Fraud (CEO Doland\u0131r\u0131c\u0131l\u0131\u011f\u0131)<\/h3>\n\n\n\n<p>Bu t\u00fcr doland\u0131r\u0131c\u0131l\u0131klar, bir siber su\u00e7lunun bir \u015firketin CEO&#8217;su gibi davranmas\u0131n\u0131 ve \u00e7al\u0131\u015fanlara mesaj g\u00f6ndererek genellikle acil bir \u00f6deme yapmalar\u0131n\u0131 veya hassas bilgileri teslim etmelerini istemesini i\u00e7erir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"7-business-email-compromise-bec\">7. Business Email Compromise (BEC)<\/h3>\n\n\n\n<p>Bir BEC sald\u0131r\u0131s\u0131nda, bir bilgisayar korsan\u0131, sat\u0131c\u0131 ve m\u00fc\u015fteri gibi i\u015f ortaklar\u0131 aras\u0131nda g\u00f6nderilen mesajlara s\u0131zar. Bu doland\u0131r\u0131c\u0131l\u0131klar genellikle para \u00e7almak i\u00e7in sahte faturalar\u0131n g\u00f6nderilmesini i\u00e7erir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"8-pretexting\">8. Pretexting&nbsp;<\/h3>\n\n\n\n<p>Pretexting, bir oltalama doland\u0131r\u0131c\u0131l\u0131\u011f\u0131n\u0131n ba\u015far\u0131l\u0131 olma olas\u0131l\u0131\u011f\u0131n\u0131 art\u0131rmak i\u00e7in uydurma bir hikayenin kullan\u0131lmas\u0131n\u0131 i\u00e7erir. Bu genellikle siber su\u00e7lunun ba\u015f\u0131 dertte olan ve doland\u0131r\u0131c\u0131l\u0131\u011f\u0131n hedefinden yard\u0131m isteyen bir ki\u015fi gibi davranmas\u0131n\u0131 i\u00e7erir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"9-angler-phishing\">9. Angler phishing<\/h3>\n\n\n\n<p>Bu doland\u0131r\u0131c\u0131l\u0131k t\u00fcr\u00fc, bir siber su\u00e7lunun sosyal medyada tan\u0131nm\u0131\u015f bir marka gibi davranmas\u0131n\u0131 ve markayla ilgili deneyimlerinden \u015fikayet eden ki\u015filerin mesajlar\u0131na yan\u0131t vererek \u00f6zel bilgilerini toplamaya \u00e7al\u0131\u015fmas\u0131n\u0131 i\u00e7erir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"10-arama-motoru-oltalama\">10. Arama motoru oltalama<\/h3>\n\n\n\n<p>Bu y\u00f6ntemde bilgisayar korsanlar\u0131n\u0131n amac\u0131 arama motoru sonu\u00e7lar\u0131n\u0131n en \u00fcst\u00fcnde g\u00f6r\u00fcnmektir. Bunu ba\u015farabilirlerse, arama yapanlar\u0131 \u015f\u00fcpheli ba\u011flant\u0131ya t\u0131klamalar\u0131 i\u00e7in kand\u0131rabilirler, bu da kullan\u0131c\u0131y\u0131 su\u00e7lunun kendi web sitesine y\u00f6nlendirir. Ama\u00e7, kullan\u0131c\u0131n\u0131n oturum a\u00e7ma bilgilerini sahte siteye girmesini sa\u011flamakt\u0131r. Kullan\u0131c\u0131 bilgilerinin arama motoru kimlik av\u0131 yoluyla \u00e7al\u0131nmas\u0131n\u0131 \u00f6nlemek isteyen i\u015fletmeler, \u00e7ok fakt\u00f6rl\u00fc veya biyometrik kimlik do\u011frulama s\u00fcre\u00e7lerini uygulamaya koymal\u0131d\u0131r.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"phishing-in-sonuclari\"><span id=\"phishingin-sonuclari\">Phishing&#8217;in Sonu\u00e7lar\u0131&nbsp;<\/span><\/h2>\n\n\n\n<p>Phishing, hem i\u015fletmeler hem de bireyler i\u00e7in kimlik h\u0131rs\u0131zl\u0131\u011f\u0131, fonlar\u0131n \u00e7al\u0131nmas\u0131 ve daha fazlas\u0131 dahil olmak \u00fczere ciddi sonu\u00e7lar do\u011furabilir.<\/p>\n\n\n\n<p>\u0130\u015fletmeler i\u00e7in oltalama, operasyonlarda \u00f6nemli aksamalara ve potansiyel olarak b\u00fcy\u00fck mali kay\u0131plara neden olabilir. Ayr\u0131ca, bir \u015firketin, personelinin kand\u0131r\u0131larak bilgilerini teslim etmesinden kaynaklanan bir veri ihlalini bildirmek zorunda kalmas\u0131 durumunda da itibar kayb\u0131na neden olabilir (GDPR gibi baz\u0131 mevzuatlar bunu zorunlu k\u0131lmaktad\u0131r).<\/p>\n\n\n\n<p>IBM taraf\u0131ndan 2022 y\u0131l\u0131nda \u015firket veri ihlallerinin %60&#8217;\u0131n\u0131n m\u00fc\u015fterilere yans\u0131t\u0131lan fiyatlarda art\u0131\u015fa yol a\u00e7t\u0131\u011f\u0131n\u0131 bildirilmi\u015ftir. Bu da phishing\u2019in hem i\u015fletmeye hem de m\u00fc\u015fterilerine pahal\u0131ya mal oldu\u011fu anlam\u0131na gelmektedir.<\/p>\n\n\n\n<p>Kart veya banka hesap bilgilerini vermek \u00fczere kand\u0131r\u0131lanlar gibi bireysel oltalama ma\u011fdurlar\u0131 i\u00e7in phishing sonu\u00e7lar\u0131, mali kay\u0131p ve kredi notunun d\u00fc\u015fmesi gibi \u00e7ok \u00e7e\u015fitli ili\u015fkili sorunlar\u0131 i\u00e7erebilir. \u00c7al\u0131nan ki\u015fisel bilgiler genellikle di\u011fer su\u00e7lar\u0131n yan\u0131 s\u0131ra kimlik h\u0131rs\u0131zl\u0131\u011f\u0131n\u0131 da m\u00fcmk\u00fcn k\u0131lar.<\/p>\n\n\n\n<p>Kimlik av\u0131 bilgilerinin bir di\u011fer yayg\u0131n kullan\u0131m\u0131, doland\u0131r\u0131c\u0131n\u0131n bir ki\u015finin hesab\u0131n\u0131 ele ge\u00e7irdi\u011fi hesap ele ge\u00e7irme sald\u0131r\u0131lar\u0131n\u0131 i\u00e7erir. Bu, bilgisayar korsan\u0131n\u0131n hassas bilgileri elde etmesine, fonlar\u0131 \u00e7almas\u0131na veya hesap sahibinin ba\u011flant\u0131lar\u0131n\u0131 doland\u0131rmas\u0131na izin verebilir.<\/p>\n\n\n\n<p>Son olarak, phishing\u2019in t\u00fcketicilerin \u00e7evrimi\u00e7i i\u015flemlere ve hizmetlere olan g\u00fcvenini etkiledi\u011fi s\u00f6ylenebilir; bu da potansiyel olarak baz\u0131 bireylerin ihtiyatl\u0131 davranmay\u0131 tercih etmeleri nedeniyle me\u015fru i\u015fletmeler de dahil olmak \u00fczere \u00e7evrimi\u00e7i hi\u00e7 kimseye g\u00fcvenmemelerine neden olabilir. Bu durum, \u00f6zellikle belirli demografik gruplar ve yerel b\u00f6lgelerde \u00e7evrimi\u00e7i ticaretin b\u00fcy\u00fcmesini durdurmaktad\u0131r.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"oltalama-e-postalarini-nasil-taniyabilirim\">Oltalama E-postalar\u0131n\u0131 Nas\u0131l Tan\u0131yabilirim?<\/h2>\n\n\n\n<p>G\u00fcn\u00fcm\u00fczde \u00e7o\u011fu kullan\u0131c\u0131 kimlik av\u0131n\u0131n fark\u0131ndad\u0131r, ancak sald\u0131r\u0131lar giderek daha karma\u015f\u0131k hale gelmektedir. Beklenmedik \u00f6d\u00fcller, ani uyar\u0131lar, bankalardan ve hizmet sa\u011flay\u0131c\u0131lardan gelen ve acil eylem talep eden bildirimler neredeyse her zaman tehlike i\u015faretidir.&nbsp;<\/p>\n\n\n\n<p>Bir kimlik av\u0131 e-postas\u0131n\u0131 tan\u0131man\u0131za yard\u0131mc\u0131 olacak i\u015faretler a\u015fa\u011f\u0131dakileri i\u00e7ermektedir:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-gonderen-adresi\">1. G\u00f6nderen adresi<\/h3>\n\n\n\n<p>Oltalama e-postalar\u0131nda, g\u00f6nderenin ad\u0131 her zaman e-posta adresiyle e\u015fle\u015fmez. \u015e\u00fcpheli bir mesaj ald\u0131ysan\u0131z her zaman alan ad\u0131n\u0131 (e-posta adresinde @ sembol\u00fcnden sonraki metin) kontrol edin.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-dilbilgisi-hatalari\">2. Dilbilgisi hatalar\u0131<\/h3>\n\n\n\n<p>Siber su\u00e7lular genellikle kusurlu dilbilgisi ve yaz\u0131m kurallar\u0131na sahip otomatik \u00e7evirmeler kullan\u0131r. Bu y\u00fczden bir\u00e7ok kimlik av\u0131 e-postas\u0131 yaz\u0131m hatalar\u0131 i\u00e7erir.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-baglantilar\">3. Ba\u011flant\u0131lar&nbsp;<\/h3>\n\n\n\n<p>Beklenmedik bir e-posta ald\u0131ysan\u0131z, t\u0131klamadan \u00f6nce t\u00fcm ba\u011flant\u0131lar\u0131 kontrol edin. \u0130mlecinizi bir ba\u011flant\u0131n\u0131n \u00fczerine s\u00fcr\u00fcklerseniz, URL&#8217;nin ba\u011flant\u0131n\u0131n varsay\u0131lan hedefiyle e\u015fle\u015fip e\u015fle\u015fmedi\u011fini g\u00f6r\u00fcrs\u00fcn\u00fcz.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-kisisellestirilmemis-mesajlar\">4. Ki\u015fiselle\u015ftirilmemi\u015f mesajlar<\/h3>\n\n\n\n<p>Bir kullan\u0131c\u0131n\u0131n \u00e7al\u0131\u015ft\u0131\u011f\u0131 i\u015fletmeler genellikle onlarla isimleriyle ileti\u015fim kurar. Bir e-posta genel bir \u201cMerhaba\u201d ile ba\u015fl\u0131yorsa, bu bir uyar\u0131 i\u015faretidir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"5-acil-eylem-veya-tehditler\">5. Acil eylem veya tehditler<\/h3>\n\n\n\n<p>Kullan\u0131c\u0131lar, bir ba\u011flant\u0131y\u0131 t\u0131klamalar\u0131, aramalar\u0131 veya ekleri hemen a\u00e7malar\u0131n\u0131 isteyen e-postalara \u015f\u00fcpheyle yakla\u015fmal\u0131d\u0131r. E-posta, kullan\u0131c\u0131n\u0131n bir \u00f6d\u00fcl almak veya cezadan ka\u00e7\u0131nmak i\u00e7in hemen harekete ge\u00e7mesi gerekti\u011fini iddia edebilir. Bu sahte aciliyet hissi, kimlik av\u0131 doland\u0131r\u0131c\u0131l\u0131\u011f\u0131n\u0131n yayg\u0131n bir takti\u011fidir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"6-ilk-kez-e-posta-aldiginiz-kisiler\">6. \u0130lk kez e-posta ald\u0131\u011f\u0131n\u0131z ki\u015filer<\/h3>\n\n\n\n<p>Birinden ilk kez e-posta almak, \u00f6zellikle de bu ki\u015fi kullan\u0131c\u0131n\u0131n kurulu\u015funun d\u0131\u015f\u0131ndaysa, kimlik av\u0131 belirtisi olabilir. Bir\u00e7ok e-posta sistemi kullan\u0131c\u0131lar\u0131 yeni g\u00f6ndericiler hakk\u0131nda uyar\u0131r ve devam etmeden \u00f6nce kimliklerini iki kez kontrol etmelerini te\u015fvik eder.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"sirketinizi-oltalama-saldirilarindan-nasil-korursunuz\">\u015eirketinizi Oltalama Sald\u0131r\u0131lar\u0131ndan Nas\u0131l Korursunuz?<\/h2>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.hosting.com.tr\/blog\/wp-content\/uploads\/2024\/09\/sirketinizi-oltalama-saldirilarindan-nasil-korursunuz-1024x576.jpeg\" alt=\"\u015eirketinizi Oltalama Sald\u0131r\u0131lar\u0131ndan Nas\u0131l Korursunuz?\" class=\"wp-image-13218\" srcset=\"https:\/\/www.hosting.com.tr\/blog\/wp-content\/uploads\/2024\/09\/sirketinizi-oltalama-saldirilarindan-nasil-korursunuz-1024x576.jpeg 1024w, https:\/\/www.hosting.com.tr\/blog\/wp-content\/uploads\/2024\/09\/sirketinizi-oltalama-saldirilarindan-nasil-korursunuz-300x168.jpeg 300w, https:\/\/www.hosting.com.tr\/blog\/wp-content\/uploads\/2024\/09\/sirketinizi-oltalama-saldirilarindan-nasil-korursunuz-768x432.jpeg 768w, https:\/\/www.hosting.com.tr\/blog\/wp-content\/uploads\/2024\/09\/sirketinizi-oltalama-saldirilarindan-nasil-korursunuz-990x556.jpeg 990w, https:\/\/www.hosting.com.tr\/blog\/wp-content\/uploads\/2024\/09\/sirketinizi-oltalama-saldirilarindan-nasil-korursunuz-470x264.jpeg 470w, https:\/\/www.hosting.com.tr\/blog\/wp-content\/uploads\/2024\/09\/sirketinizi-oltalama-saldirilarindan-nasil-korursunuz-640x360.jpeg 640w, https:\/\/www.hosting.com.tr\/blog\/wp-content\/uploads\/2024\/09\/sirketinizi-oltalama-saldirilarindan-nasil-korursunuz-215x120.jpeg 215w, https:\/\/www.hosting.com.tr\/blog\/wp-content\/uploads\/2024\/09\/sirketinizi-oltalama-saldirilarindan-nasil-korursunuz-414x232.jpeg 414w, https:\/\/www.hosting.com.tr\/blog\/wp-content\/uploads\/2024\/09\/sirketinizi-oltalama-saldirilarindan-nasil-korursunuz-130x73.jpeg 130w, https:\/\/www.hosting.com.tr\/blog\/wp-content\/uploads\/2024\/09\/sirketinizi-oltalama-saldirilarindan-nasil-korursunuz-187x105.jpeg 187w, https:\/\/www.hosting.com.tr\/blog\/wp-content\/uploads\/2024\/09\/sirketinizi-oltalama-saldirilarindan-nasil-korursunuz.jpeg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p>Oltalama e-posta\u2019lar\u0131n\u0131n \u015firketinizin gelen kutusuna ula\u015fmas\u0131n\u0131 engelleme \u015fans\u0131 neredeyse hi\u00e7 olmasa da, uygun \u00f6nlemleri alarak ba\u015far\u0131l\u0131 bir ihlal olas\u0131l\u0131\u011f\u0131n\u0131 \u00f6nemli \u00f6l\u00e7\u00fcde azaltabilirsiniz.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-supheli-ekler\">1. \u015e\u00fcpheli ekler<\/h3>\n\n\n\n<p>Ger\u00e7ek oldu\u011fundan %100 emin olmad\u0131\u011f\u0131n\u0131z hi\u00e7bir eke t\u0131klamay\u0131n. Oltalama e-postalar\u0131ndaki ekler a\u00e7\u0131ld\u0131ktan sonra bilgisayara k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m y\u00fckleyebilir. Emin de\u011filseniz, BT departman\u0131n\u0131zla ileti\u015fime ge\u00e7in veya s\u00f6zde g\u00f6nderici ile ba\u015fka yollarla temasa ge\u00e7in.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-gizli-bilgileri-paylasma\">2. Gizli bilgileri payla\u015fma<\/h3>\n\n\n\n<p>Me\u015fru \u015firketler hi\u00e7bir zaman e-posta yoluyla hassas veya ki\u015fisel bilgiler talep etmez. Bir e-postada kredi kart\u0131 bilgileri, sosyal g\u00fcvenlik numaralar\u0131 veya di\u011fer ayr\u0131nt\u0131lar isteniyorsa, bu bilgileri vermeyin. Ne yapman\u0131z gerekti\u011finden emin de\u011filseniz,&nbsp; BT departman\u0131n\u0131zla ileti\u015fime ge\u00e7in.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-kapsamli-kullanici-egitimi\">3. Kapsaml\u0131 kullan\u0131c\u0131 e\u011fitimi<\/h3>\n\n\n\n<p>Oltalama i\u015faretlerini tespit etmeyi \u00f6\u011frendi\u011finizde, kendinizi ve \u015firketinizi sald\u0131r\u0131lara kar\u015f\u0131 daha iyi koruyabilirsiniz. Bu nedenle e\u011fitim, phishing fark\u0131ndal\u0131\u011f\u0131 \u00f6nleme konusunda kilit \u00f6neme sahiptir. Ancak, tek seferlik h\u0131zland\u0131r\u0131lm\u0131\u015f bir e\u011fitim yeterli de\u011fildir; oltalama sald\u0131r\u0131lar\u0131 geli\u015fmeye devam etti\u011finden, bilin\u00e7li bir ekip olu\u015fturmak i\u00e7in s\u00fcrekli e\u011fitim \u015fartt\u0131r.&nbsp;<\/p>\n\n\n\n<p>Ara\u015ft\u0131rmalar, s\u00fcrekli fark\u0131ndal\u0131k e\u011fitimi ve oltalama testi sonras\u0131nda kullan\u0131c\u0131lar\u0131n sim\u00fcle edilmi\u015f bir oltalama sald\u0131r\u0131s\u0131 s\u0131ras\u0131nda yapt\u0131klar\u0131 hatalarda %50 azalma oldu\u011funu g\u00f6stermektedir.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-gelen-e-postayi-sandbox-lama\"><span id=\"4-gelen-e-postayi-sandboxlama\">4. Gelen e-postay\u0131 sandbox&#8217;lama&nbsp;<\/span><\/h3>\n\n\n\n<p>\u201c<strong>Sandboxing<\/strong>\u201d BT g\u00fcvenlik departman\u0131n\u0131z\u0131n uygulayabilece\u011fi proaktif bir savunma tekni\u011fidir. G\u00fcvenilmeyen e-postalar\u0131n, URL&#8217;lerin veya eklerin a\u011f\u0131n\u0131za veya posta sunucunuza ula\u015fmadan \u00f6nce yal\u0131t\u0131lm\u0131\u015f bir test ortam\u0131nda g\u00fcvenli\u011finin kontrol edilmesini i\u00e7erir. Bu teknik, gelen e-postalar\u0131 tarayan geleneksel filtrelerin \u00fczerine ek bir koruma katman\u0131 sa\u011flar.\u00a0<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"5-kimlik-avi-simulasyonu-ile-pen-test\">5. Kimlik av\u0131 sim\u00fclasyonu ile pen test&nbsp;<\/h3>\n\n\n\n<p>Penetrasyon testi veya pen test, i\u015fletmenizin kimlik av\u0131na kar\u015f\u0131 haz\u0131rl\u0131\u011f\u0131n\u0131 test eden bir g\u00fcvenlik e\u011fitimi al\u0131\u015ft\u0131rmas\u0131d\u0131r. Bunu yapman\u0131n bir yolu, \u00e7al\u0131\u015fanlar\u0131n\u0131z\u0131n sahte e-postalar\u0131 tespit etme becerilerini uygulayabilecekleri sim\u00fcle edilmi\u015f kimlik av\u0131 sald\u0131r\u0131lar\u0131d\u0131r. Sonu\u00e7lara dayanarak zay\u0131f noktalar\u0131 belirleyebilir ve \u00e7al\u0131\u015fanlar\u0131n\u0131z\u0131 daha fazla e\u011fitmek i\u00e7in stratejiler geli\u015ftirebilirsiniz.&nbsp;&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"6-acilir-pencereleri-devre-disi-birakma\">6. A\u00e7\u0131l\u0131r pencereleri devre d\u0131\u015f\u0131 b\u0131rakma<\/h3>\n\n\n\n<p>T\u00fcm a\u00e7\u0131l\u0131r pencereleri devre d\u0131\u015f\u0131 b\u0131rakmak, oltalama sald\u0131r\u0131lar\u0131n\u0131 \u00f6nleyebilecek basit bir \u00f6nlemdir. Bir\u00e7ok sald\u0131r\u0131, kullan\u0131c\u0131lar\u0131 hassas bilgileri girmeleri i\u00e7in kand\u0131rmak amac\u0131yla a\u00e7\u0131l\u0131r pencereleri kullan\u0131r. A\u00e7\u0131l\u0131r pencere engelleyicileri bunu kolayla\u015ft\u0131rabilir, \u00e7al\u0131\u015fanlar\u0131n bu t\u00fcr oltalama sald\u0131r\u0131lar\u0131 ile etkile\u015fime girememesini sa\u011flayarak ba\u015far\u0131l\u0131 bir sald\u0131r\u0131 riskini azaltabilirsiniz.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"7-bir-dlp-cozumu-kullanin\">7. Bir DLP \u00e7\u00f6z\u00fcm\u00fc kullan\u0131n<\/h3>\n\n\n\n<p>Veri Kayb\u0131n\u0131 \u00d6nleme (DLP) \u00e7\u00f6z\u00fcmleri, kurulu\u015flar\u0131n hassas verilerin yanl\u0131\u015fl\u0131kla veya kas\u0131tl\u0131 olarak s\u0131zd\u0131r\u0131lmas\u0131n\u0131 veya tehlikeye at\u0131lmas\u0131n\u0131 \u00f6nlemesine yard\u0131mc\u0131 olmak i\u00e7in tasarlanm\u0131\u015ft\u0131r.&nbsp;<\/p>\n\n\n\n<p>Bu \u00e7\u00f6z\u00fcmler, oltalama sald\u0131r\u0131lar\u0131na kar\u015f\u0131 korunmada birka\u00e7 \u015fekilde etkili olabilir:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>DLP \u00e7\u00f6z\u00fcmleri giden e-postalar\u0131 izleyebilir ve hassas bilgiler i\u00e7eren veya bir oltalama sald\u0131r\u0131s\u0131n\u0131n par\u00e7as\u0131 oldu\u011fundan \u015f\u00fcphelenilen e-postalar\u0131 engelleyebilir veya bu konuda uyar\u0131 verebilir. Bu, hassas verilerin bilgisayar korsanlar\u0131yla yanl\u0131\u015fl\u0131kla payla\u015f\u0131lmas\u0131n\u0131 \u00f6nlemeye ve devam eden kimlik av\u0131 kampanyalar\u0131n\u0131 kesintiye u\u011fratmaya da yard\u0131mc\u0131 olabilir.<\/li><li>DLP \u00e7\u00f6z\u00fcmleri ayr\u0131ca bilinen k\u00f6t\u00fc ama\u00e7l\u0131 web sitelerine eri\u015fimi engelleyecek \u015fekilde yap\u0131land\u0131r\u0131labilir, bu da \u00e7al\u0131\u015fanlar\u0131n sahte web sitelerini i\u00e7eren kimlik av\u0131 sald\u0131r\u0131lar\u0131na kurban gitmesini \u00f6nlemeye yard\u0131mc\u0131 olabilir.<\/li><li>DLP \u00e7\u00f6z\u00fcmleri genellikle g\u00fcvenlik duvarlar\u0131, g\u00fcvenlik bilgileri ve olay y\u00f6netimi (SIEM) sistemleri ve kimlik ve eri\u015fim y\u00f6netimi (IAM) ara\u00e7lar\u0131 gibi di\u011fer g\u00fcvenlik sistemleriyle entegre olabilir. Bu, bir kurulu\u015f i\u00e7in daha kapsaml\u0131 ve etkili bir g\u00fcvenlik duru\u015fu olu\u015fturmaya yard\u0131mc\u0131 olabilir.<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"8-is-e-postalarini-kisisel-amaclar-icin-kullanmaktan-kacinin\">8. \u0130\u015f e-postalar\u0131n\u0131 ki\u015fisel ama\u00e7lar i\u00e7in kullanmaktan ka\u00e7\u0131n\u0131n<\/h3>\n\n\n\n<p>\u015eirket e-postas\u0131n\u0131 ki\u015fisel nedenlerle kullanmak oltalama sald\u0131r\u0131 riskini art\u0131rabilir, \u00e7\u00fcnk\u00fc bilgisayar korsanlar\u0131n\u0131n \u015firket e-postas\u0131n\u0131 hem i\u015f hem de ki\u015fisel ileti\u015fim i\u00e7in kullanan \u00e7al\u0131\u015fanlar\u0131 hedef alma olas\u0131l\u0131\u011f\u0131 daha y\u00fcksektir.&nbsp;<\/p>\n\n\n\n<p>Bu uygulaman\u0131n kimlik av\u0131 sald\u0131r\u0131s\u0131 riskini art\u0131rabilece\u011fi birka\u00e7 yol vard\u0131r:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Ki\u015fisel e-postalar\u0131n hassas bilgiler i\u00e7erme olas\u0131l\u0131\u011f\u0131 daha y\u00fcksektir. Buna oturum a\u00e7ma bilgileri veya finansal bilgiler de dahildir. Bir bilgisayar korsan\u0131 bir \u00e7al\u0131\u015fan\u0131n ki\u015fisel e-postas\u0131na eri\u015febilirse, bir oltalama sald\u0131r\u0131s\u0131nda kullan\u0131labilecek hassas bilgileri elde edebilir.<\/li><li>\u00c7al\u0131\u015fanlar\u0131n ki\u015fisel hesaplar\u0131ndan gelen e-postalara g\u00fcvenme olas\u0131l\u0131\u011f\u0131 daha y\u00fcksektir. Bu da e-postalarla etkile\u015fime ge\u00e7meden \u00f6nce bu e-postalar\u0131n ger\u00e7ekli\u011fini do\u011frulama konusunda daha az dikkatli olabilecekleri anlam\u0131na gelir. Bu da bilgisayar korsan\u0131n\u0131n ba\u015far\u0131l\u0131 oltalama sald\u0131r\u0131lar\u0131 d\u00fczenlemesini kolayla\u015ft\u0131rabilir.<\/li><li>\u00c7al\u0131\u015fanlar, \u015firket e-postalar\u0131n\u0131 yaln\u0131zca i\u015fle ilgili ama\u00e7lar i\u00e7in kullanarak ve ayr\u0131 ki\u015fisel e-posta hesaplar\u0131 tutarak ba\u015far\u0131l\u0131 bir kimlik av\u0131 sald\u0131r\u0131s\u0131 riskini azaltmaya yard\u0131mc\u0131 olabilirler.<\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"Phishing, siber sald\u0131r\u0131lardan bahsederken s\u0131kl\u0131kla kullan\u0131lan bir terimdir. Veri ve bilgi elde etmek i\u00e7in kullan\u0131lan en yayg\u0131n y\u00f6ntemlerden&hellip;\n","protected":false},"author":20,"featured_media":13214,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"csco_singular_sidebar":"","csco_page_header_type":"","csco_appearance_grid":"","csco_page_load_nextpost":"","csco_post_video_location":[],"csco_post_video_location_hash":"","csco_post_video_url":"","csco_post_video_bg_start_time":0,"csco_post_video_bg_end_time":0,"footnotes":""},"categories":[349],"tags":[],"class_list":{"0":"post-13211","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-guvenlik","8":"cs-entry","9":"cs-video-wrap"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Phishing (Oltalama) Nedir? Korunma Yollar\u0131 ve Al\u0131nacak G\u00fcvenlik \u00d6nlemleri - Hosting.com.tr<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.hosting.com.tr\/blog\/phishing-oltalama-nedir-korunma-yollari-ve-alinacak-guvenlik-onlemleri\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Phishing (Oltalama) Nedir? Korunma Yollar\u0131 ve Al\u0131nacak G\u00fcvenlik \u00d6nlemleri - Hosting.com.tr\" \/>\n<meta property=\"og:description\" content=\"Phishing, siber sald\u0131r\u0131lardan bahsederken s\u0131kl\u0131kla kullan\u0131lan bir terimdir. 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Veri ve bilgi elde etmek i\u00e7in kullan\u0131lan en yayg\u0131n y\u00f6ntemlerden&hellip;","og_url":"https:\/\/www.hosting.com.tr\/blog\/phishing-oltalama-nedir-korunma-yollari-ve-alinacak-guvenlik-onlemleri\/","og_site_name":"Blog","article_publisher":"https:\/\/www.facebook.com\/hosting.com.tr","article_published_time":"2024-09-25T14:26:51+00:00","article_modified_time":"2024-09-25T14:26:54+00:00","og_image":[{"width":1200,"height":675,"url":"https:\/\/www.hosting.com.tr\/blog\/wp-content\/uploads\/2024\/09\/phishing-oltalama-nedir-korunma-yollari-ve-alinacak-guvenlik-onlemleri.jpeg","type":"image\/jpeg"}],"author":"Sibel Ho\u015f","twitter_card":"summary_large_image","twitter_creator":"@hostingcomtr","twitter_site":"@hostingcomtr","twitter_misc":{"Yazan:":"Sibel Ho\u015f","Tahmini okuma s\u00fcresi":"14 dakika"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.hosting.com.tr\/blog\/phishing-oltalama-nedir-korunma-yollari-ve-alinacak-guvenlik-onlemleri\/#article","isPartOf":{"@id":"https:\/\/www.hosting.com.tr\/blog\/phishing-oltalama-nedir-korunma-yollari-ve-alinacak-guvenlik-onlemleri\/"},"author":{"name":"Sibel Ho\u015f","@id":"https:\/\/www.hosting.com.tr\/blog\/#\/schema\/person\/769feb953535a36d98b2d05f5e3e1b73"},"headline":"Phishing (Oltalama) Nedir? 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