{"id":10196,"date":"2021-10-27T11:09:10","date_gmt":"2021-10-27T08:09:10","guid":{"rendered":"https:\/\/www.kaspersky.com.tr\/blog\/?p=10196"},"modified":"2021-10-27T11:09:10","modified_gmt":"2021-10-27T08:09:10","slug":"analyzing-mail-header","status":"publish","type":"post","link":"https:\/\/www.kaspersky.com.tr\/blog\/analyzing-mail-header\/10196\/","title":{"rendered":"\u015e\u00fcpheli bir e-posta nas\u0131l analiz edilir?"},"content":{"rendered":"<p>Bir kimlik av\u0131n\u0131 g\u00f6steren i\u015faretler \u00e7ok bariz olabilir \u2014 <a href=\"https:\/\/www.kaspersky.com.tr\/blog\/google-script-phishing\/9864\/\" target=\"_blank\" rel=\"noopener\">g\u00f6nderen adresi ile s\u00f6zde \u015firketin adresi aras\u0131nda uyumsuzluk<\/a>, <a href=\"https:\/\/www.kaspersky.com.tr\/blog\/office-phishing-html-attachment\/9559\/\" target=\"_blank\" rel=\"noopener\">mant\u0131ksal tutars\u0131zl\u0131klar<\/a>, <a href=\"https:\/\/www.kaspersky.com.tr\/blog\/adobe-online-imitation\/9809\/\" target=\"_blank\" rel=\"noopener\">\u00e7evrimi\u00e7i hizmetlerden geliyormu\u015f gibi g\u00f6r\u00fcnen bildirimler<\/a> \u2014 ancak sahte bir e-postay\u0131 tespit etmek her zaman o kadar kolay de\u011fildir. Sahte bir e-postay\u0131 daha inand\u0131r\u0131c\u0131 hale getirmenin bir yolu da, e-posta adresinin yer ald\u0131\u011f\u0131 k\u0131sm\u0131n de\u011fi\u015ftirilmesidir.<\/p>\n<p>Bu teknik, toplu kimlik av\u0131 sald\u0131r\u0131lar\u0131nda nadiren kar\u015f\u0131m\u0131za \u00e7\u0131ksa da daha \u00e7ok bir hedefe y\u00f6nelik sald\u0131r\u0131larda kullan\u0131l\u0131yor. Bir ileti ger\u00e7ek gibi g\u00f6r\u00fcn\u00fcyor ancak g\u00f6ndericinin ger\u00e7ekli\u011finden \u015f\u00fcphe duyuyorsan\u0131z, biraz daha detaya girmeyi ve <em>Aktar\u0131m<\/em> (Received) \u00fcst bilgisini kontrol etmeyi deneyin. Bu yaz\u0131m\u0131zda bunu nas\u0131l yapaca\u011f\u0131n\u0131z\u0131 a\u00e7\u0131kl\u0131yoruz.<\/p>\n<h2>\u015e\u00fcphe uyand\u0131ran nedenler<\/h2>\n<p>Herhangi bir garip istek, a\u00e7\u0131k bir tehlike i\u015faretidir. \u00d6rne\u011fin, sizden g\u00f6reviniz olmayan veya standart d\u0131\u015f\u0131 herhangi bir i\u015flem yapman\u0131z\u0131 isteyen bir e-posta, \u00f6zellikle de \u00f6nemli (<em>CEO\u2019nun \u015fahsi talebi<\/em>) veya acil (<em>iki saat i\u00e7inde \u00f6denmesi gerekiyor!<\/em>) oldu\u011fu s\u00f6yleniyorsa, daha dikkatli bir \u015fekilde ele al\u0131nmal\u0131d\u0131r. <a href=\"https:\/\/www.kaspersky.com.tr\/blog\/phishing-psychology\/5628\/\" target=\"_blank\" rel=\"noopener\">Bunlar standart kimlik av\u0131 hileleridir<\/a>. Ayr\u0131ca;<\/p>\n<ul>\n<li>E-postada yer alan, kimlik veya \u00f6deme bilgilerinizi girmenizi isteyen ba\u015fka bir internet sitesine ait ba\u011flant\u0131y\u0131 izlemeniz,<\/li>\n<li>Bir dosyay\u0131 (\u00f6zellikle y\u00fcr\u00fct\u00fclebilir bir dosyay\u0131) indirmeniz ve a\u00e7man\u0131z,<\/li>\n<li>Para g\u00f6ndermeniz veya sistemlere veya hizmetlere eri\u015fim ile ilgili eylemler ger\u00e7ekle\u015ftirmeniz isteniyorsa bu durumda da gelen iletiye dikkat etmelisiniz.<\/li>\n<\/ul>\n<h2>E-posta \u00fcst bilgisine nas\u0131l ula\u015f\u0131l\u0131r?<\/h2>\n<p>Ne yaz\u0131k ki, iletide g\u00f6sterilen <em>G\u00f6nderen<\/em> alan\u0131n\u0131n de\u011fi\u015ftirilmesi kolayd\u0131r. Ancak <em>Received<\/em> \u00fcst bilgisinde, g\u00f6nderenin ger\u00e7ek alan ad\u0131 yer almak zorundad\u0131r. Bu \u00fcst bilgiye herhangi bir posta istemcisinden ula\u015fabilirsiniz. G\u00fcn\u00fcm\u00fcz i\u015f d\u00fcnyas\u0131nda yayg\u0131n olarak kullan\u0131lmas\u0131 nedeniyle burada Microsoft Outlook\u2019tan \u00f6rnek verece\u011fiz. Bununla birlikte, bu bilgiye eri\u015fmek di\u011fer istemciler i\u00e7in de \u00e7ok farkl\u0131 de\u011fildir; farkl\u0131 bir istemci kullan\u0131yorsan\u0131z, bu konuda yard\u0131m dok\u00fcmanlar\u0131na bakabilir veya \u00fcst bilgiye kendiniz ula\u015fmaya \u00e7al\u0131\u015fabilirsiniz.<\/p>\n<p>Microsoft Outlook\u2019ta:<\/p>\n<ol>\n<li>Kontrol etmek istedi\u011finiz iletiyi a\u00e7\u0131n,<\/li>\n<li>Dosya sekmesinden <em>\u00d6zellikler<\/em>\u2018i se\u00e7in,<\/li>\n<li>A\u00e7\u0131lan \u00d6zellikler penceresinde, internet \u00fcst bilgileri b\u00f6l\u00fcm\u00fcnden Received alan\u0131n\u0131 bulun.<\/li>\n<\/ol>\n<p>Bir e-posta al\u0131c\u0131ya ula\u015fmadan \u00f6nce birden fazla ara d\u00fc\u011f\u00fcmden ge\u00e7ebilece\u011fi i\u00e7in birka\u00e7 Received alan\u0131 ile kar\u015f\u0131la\u015fabilirsiniz. Bu durumda, g\u00f6nderenin ger\u00e7ek kimlik bilgisinin yer ald\u0131\u011f\u0131 en alttaki alana bak\u0131n. Bu alan \u015funa benzer \u015fekilde g\u00f6r\u00fcn\u00fcr:<\/p>\n<div id=\"attachment_10198\" style=\"width: 385px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-10198\" class=\"wp-image-10198 size-full\" src=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/91\/2021\/10\/26134001\/analyzing-mail-header-received.png\" alt=\"\" width=\"375\" height=\"106\"><p id=\"caption-attachment-10198\" class=\"wp-caption-text\">Received \u00fcst bilgisi<\/p><\/div>\n<p>\u00a0<\/p>\n<h2><em>Received<\/em> \u00fcst bilgisinde alan ad\u0131 nas\u0131l kontrol edilir?<\/h2>\n<p><em>Received<\/em> \u00fcst bilgisinden faydalanman\u0131n en kolay yolu <a href=\"https:\/\/opentip.kaspersky.com\/?icid=tr_kdailyplacehold_acq_ona_smm__onl_b2b_kasperskydaily_wpplaceholder_______&amp;utm_source=kdaily&amp;utm_medium=blog&amp;utm_campaign=tr_wpplaceholder_nv0092&amp;utm_content=link&amp;utm_term=tr_kdaily_organic_undefined\" target=\"_blank\" rel=\"noopener nofollow\">Tehdit \u0130stihbarat\u0131 Portal\u0131m\u0131z\u0131<\/a> kullanmakt\u0131r. Portaldaki baz\u0131 \u00f6zellikleri \u00fccretsizdir, yani kay\u0131t olmadan bunlar\u0131 kullanabilirsiniz.<\/p>\n<p>Adresi kontrol etmek i\u00e7in kopyalay\u0131n, <a href=\"https:\/\/opentip.kaspersky.com\/?icid=tr_kdailyplacehold_acq_ona_smm__onl_b2b_kasperskydaily_wpplaceholder_______&amp;utm_source=kdaily&amp;utm_medium=blog&amp;utm_campaign=tr_wpplaceholder_nv0092&amp;utm_content=link&amp;utm_term=tr_kdaily_organic_undefined\" target=\"_blank\" rel=\"noopener nofollow\">Kaspersky Tehdit \u0130stihbarat Portal\u0131<\/a>\u2018na gidin, kopyalad\u0131\u011f\u0131n\u0131z \u00fcst bilgiyi Ara sekmesindeki kutuya yap\u0131\u015ft\u0131r\u0131n ve <em>Ara<\/em>\u2018ya t\u0131klay\u0131n. Portal, alan ad\u0131n\u0131, g\u00fcvenilirli\u011fini ve WHOIS ayr\u0131nt\u0131lar\u0131 hakk\u0131nda mevcut t\u00fcm bilgileri getirecektir. Arama sonucu \u015funa benzer \u015fekilde g\u00f6r\u00fcn\u00fcr:<\/p>\n<div id=\"attachment_10199\" style=\"width: 1034px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-10199\" class=\"wp-image-10199 size-large\" src=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/91\/2021\/10\/26134111\/analyzing-mail-header-openTIP-1024x508.png\" alt=\"\" width=\"1024\" height=\"508\"><p id=\"caption-attachment-10199\" class=\"wp-caption-text\">Kaspersky Tehdit \u0130stihbarat Portal\u0131ndan al\u0131nan bilgiler<\/p><\/div>\n<p>\u00a0<\/p>\n<p>\u0130lk sat\u0131rda muhtemelen \u201c\u0130yi\u201d karar\u0131 veya \u201cKategorize edilmemi\u015f\u201d i\u015fareti g\u00f6r\u00fcnt\u00fclenecektir. Bu, sistemlerimizin daha \u00f6nce bu alan ad\u0131n\u0131n su\u00e7 ama\u00e7l\u0131 kullan\u0131m\u0131 ile kar\u015f\u0131la\u015fmad\u0131\u011f\u0131 anlam\u0131na gelir. Sald\u0131rganlar hedefli bir sald\u0131r\u0131 haz\u0131rlarken, yeni bir alan ad\u0131 kaydetmi\u015f olabilir veya ele ge\u00e7irdikleri iyi bir itibara sahip, ge\u00e7erli bir alan ad\u0131n\u0131 kullanabilir. G\u00f6nderenin temsil etti\u011fini d\u00fc\u015f\u00fcnd\u00fc\u011f\u00fcn\u00fcz\u00fcn \u015firket ile e\u015fle\u015fip e\u015fle\u015fmedi\u011fini g\u00f6rmek i\u00e7in alan ad\u0131n\u0131n kay\u0131tl\u0131 oldu\u011fu \u015firketi dikkatlice kontrol edin. \u00d6rne\u011fin, \u0130svi\u00e7re\u2019deki bir i\u015f orta\u011f\u0131n\u0131z\u0131n \u00e7al\u0131\u015fan\u0131n\u0131n Malezya\u2019da kay\u0131tl\u0131 bilinmeyen bir alan ad\u0131 \u00fczerinden e-posta g\u00f6ndermesi pek olas\u0131 de\u011fildir.<\/p>\n<p>Bu arada, \u015f\u00fcpheli g\u00f6r\u00fcnen e-posta ba\u011flant\u0131lar\u0131n\u0131 kontrol etmek i\u00e7in portal\u0131m\u0131z\u0131, bir e-posta ekini kontrol etmek i\u00e7in de Dosya Analizi sekmesini kullanmak iyi bir fikirdir.<\/p>\n<p>Kaspersky Tehdit \u0130stihbarat Portal\u0131 ba\u015fka bir\u00e7ok kullan\u0131\u015fl\u0131 \u00f6zelli\u011fe sahiptir, ancak bu \u00f6zelliklerin \u00e7o\u011fu yaln\u0131zca kay\u0131tl\u0131 kullan\u0131c\u0131lar taraf\u0131ndan kullan\u0131labilir. Hizmetimiz hakk\u0131nda daha fazla bilgi i\u00e7in <a href=\"https:\/\/opentip.kaspersky.com\/?icid=tr_kdailyplacehold_acq_ona_smm__onl_b2b_kasperskydaily_wpplaceholder_______&amp;utm_source=kdaily&amp;utm_medium=blog&amp;utm_campaign=tr_wpplaceholder_nv0092&amp;utm_content=link&amp;utm_term=tr_kdaily_organic_undefined\" target=\"_blank\" rel=\"noopener nofollow\">Portal Hakk\u0131nda sekmesi<\/a>ne g\u00f6z at\u0131n.<\/p>\n<h2>Kimlik av\u0131na ve k\u00f6t\u00fc niyetli e-postalara kar\u015f\u0131 koruma<\/h2>\n<p>\u015e\u00fcpheli e-postalar\u0131 kontrol etmek iyi bir fikirdir ancak kimlik av\u0131 e-postalar\u0131n\u0131n son kullan\u0131c\u0131lara ula\u015fmas\u0131n\u0131 engellemek daha da iyidir. Bu nedenle, her zaman <a href=\"https:\/\/www.kaspersky.com.tr\/small-to-medium-business-security\/mail-server?icid=tr_kdailyplacehold_acq_ona_smm__onl_b2b_kasperskydaily_wpplaceholder_______\" target=\"_blank\" rel=\"noopener\">kurumsal posta sunucusu<\/a> d\u00fczeyinde kimlik av\u0131 \u00f6nleme \u00e7\u00f6z\u00fcm\u00fc y\u00fcklemenizi \u00f6neriyoruz.<\/p>\n<p>Buna ek olarak, i\u015f istasyonlar\u0131ndaki <a href=\"https:\/\/www.kaspersky.com.tr\/small-to-medium-business-security?icid=tr_kdailyplacehold_acq_ona_smm__onl_b2b_kasperskydaily_wpplaceholder_______\" target=\"_blank\" rel=\"noopener\">kimlik av\u0131 korumas\u0131na sahip bir g\u00fcvenlik \u00e7\u00f6z\u00fcm\u00fc<\/a>, g\u00f6ndericinin, al\u0131c\u0131y\u0131 kand\u0131rmay\u0131 ba\u015farsa bile e-postadaki kimlik av\u0131 ba\u011flant\u0131lar\u0131 ile y\u00f6nlendirmesini \u00f6nler.<\/p>\n<input type=\"hidden\" class=\"category_for_banner\" value=\"kesb-trial-leadgen\">\n","protected":false},"excerpt":{"rendered":"<p>Ger\u00e7ekli\u011fi \u015f\u00fcpheli bir e-posta ald\u0131\u011f\u0131n\u0131zda, kendiniz analiz edebilirsiniz. Peki bunu nas\u0131l yapabilirsiniz? <\/p>\n","protected":false},"author":2685,"featured_media":10197,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1726,1194,1727],"tags":[1461,1921,1074],"class_list":{"0":"post-10196","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-enterprise","8":"category-business","9":"category-smb","10":"tag-analiz","11":"tag-e-posta","12":"tag-kimlik-avi"},"hreflang":[{"hreflang":"tr","url":"https:\/\/www.kaspersky.com.tr\/blog\/analyzing-mail-header\/10196\/"},{"hreflang":"en-in","url":"https:\/\/www.kaspersky.co.in\/blog\/analyzing-mail-header\/23519\/"},{"hreflang":"en-ae","url":"https:\/\/me-en.kaspersky.com\/blog\/analyzing-mail-header\/19003\/"},{"hreflang":"ar","url":"https:\/\/me.kaspersky.com\/blog\/analyzing-mail-header\/9527\/"},{"hreflang":"en-us","url":"https:\/\/usa.kaspersky.com\/blog\/analyzing-mail-header\/25608\/"},{"hreflang":"en-gb","url":"https:\/\/www.kaspersky.co.uk\/blog\/analyzing-mail-header\/23672\/"},{"hreflang":"es-mx","url":"https:\/\/latam.kaspersky.com\/blog\/analyzing-mail-header\/23171\/"},{"hreflang":"es","url":"https:\/\/www.kaspersky.es\/blog\/analyzing-mail-header\/26307\/"},{"hreflang":"it","url":"https:\/\/www.kaspersky.it\/blog\/analyzing-mail-header\/25840\/"},{"hreflang":"ru","url":"https:\/\/www.kaspersky.ru\/blog\/analyzing-mail-header\/31779\/"},{"hreflang":"x-default","url":"https:\/\/www.kaspersky.com\/blog\/analyzing-mail-header\/42665\/"},{"hreflang":"fr","url":"https:\/\/www.kaspersky.fr\/blog\/analyzing-mail-header\/17973\/"},{"hreflang":"pt-br","url":"https:\/\/www.kaspersky.com.br\/blog\/analyzing-mail-header\/18341\/"},{"hreflang":"pl","url":"https:\/\/plblog.kaspersky.com\/analyzing-mail-header\/15447\/"},{"hreflang":"de","url":"https:\/\/www.kaspersky.de\/blog\/analyzing-mail-header\/27635\/"},{"hreflang":"ja","url":"https:\/\/blog.kaspersky.co.jp\/analyzing-mail-header\/31892\/"},{"hreflang":"nl","url":"https:\/\/www.kaspersky.nl\/blog\/analyzing-mail-header\/27768\/"},{"hreflang":"ru-kz","url":"https:\/\/blog.kaspersky.kz\/analyzing-mail-header\/24509\/"},{"hreflang":"en-au","url":"https:\/\/www.kaspersky.com.au\/blog\/analyzing-mail-header\/29871\/"},{"hreflang":"en-za","url":"https:\/\/www.kaspersky.co.za\/blog\/analyzing-mail-header\/29673\/"}],"acf":[],"banners":"","maintag":{"url":"https:\/\/www.kaspersky.com.tr\/blog\/tag\/kimlik-avi\/","name":"kimlik av\u0131"},"_links":{"self":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/10196","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\/2685"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/comments?post=10196"}],"version-history":[{"count":1,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/10196\/revisions"}],"predecessor-version":[{"id":10200,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/10196\/revisions\/10200"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/media\/10197"}],"wp:attachment":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=10196"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=10196"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=10196"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}