{"id":3907,"date":"2024-08-22T18:48:07","date_gmt":"2024-08-22T15:48:07","guid":{"rendered":"https:\/\/kirsehirsondakika.com.tr\/?p=3907"},"modified":"2024-08-22T18:48:07","modified_gmt":"2024-08-22T15:48:07","slug":"disarida-sarjmatik-ve-genel-wifi-kullanirken-dikkat","status":"publish","type":"post","link":"https:\/\/kirsehirsondakika.com.tr\/index.php\/2024\/08\/22\/disarida-sarjmatik-ve-genel-wifi-kullanirken-dikkat\/","title":{"rendered":"D\u0131\u015far\u0131da \u015farjmatik ve genel WiFi kullan\u0131rken dikkat!"},"content":{"rendered":"<p><strong>Mobil ayg\u0131tlar\u0131 casus yaz\u0131l\u0131mlardan korunmak i\u00e7in yap\u0131lmas\u0131 gerekenlere de dikkat \u00e7eken Siber G\u00fcvenlik Uzman\u0131 Dr. \u00d6\u011fr. \u00dcyesi Ahmet \u015eenol,<\/strong>\u00a0\u201c<strong>Kendi \u015farj aletimizi yahut powerbank\u0131m\u0131z\u0131 kullanmal\u0131y\u0131z. M\u00fcmk\u00fcn oldu\u011funca kafe \u00fczere yerlerin WiFi a\u011f\u0131na ba\u011flanmadan kendi GSM internetimizi yahut konutumuzun internet hizmetini kullanmaya itina g\u00f6stermeliyiz.\u201d dedi.<\/strong><\/p>\n<p>\u00dcsk\u00fcdar \u00dcniversitesi Siber G\u00fcvenlik Y\u00fcksek Lisans Program\u0131 Anabilim Kolu Lideri Dr. \u00d6\u011fr. \u00dcyesi Ahmet \u015eenol,\u00a0d\u0131\u015f yerlerde kullan\u0131lan \u015farjmatikler ve genel WiFi a\u011flar\u0131n\u0131n ta\u015f\u0131nabilir ayg\u0131tlar ta\u015f\u0131d\u0131\u011f\u0131 g\u00fcvenlik riskini k\u0131ymetlendirdi.<\/p>\n<p><strong>Cihazlar\u0131n\u0131za mak\u00fbs gayeli yaz\u0131l\u0131m y\u00fcklenebilir<\/strong><\/p>\n<p>D\u0131\u015f yerlerde kullan\u0131lan \u015farj ayg\u0131tlar\u0131n\u0131n ta\u015f\u0131nabilir ayg\u0131tlara makus gayeli yaz\u0131l\u0131m y\u00fckleyebilece\u011fini lisana getiren Dr. \u00d6\u011fr. \u00dcyesi Ahmet \u015eenol,\u00a0\u201cBu ayg\u0131tlar ku\u015fku \u00e7ekmemek i\u00e7in sizin ayg\u0131t\u0131n\u0131z\u0131 \u015farj etmeye devam ederler, lakin art planda di\u011fer s\u00fcre\u00e7ler ger\u00e7ekle\u015ftirirler. Y\u00fcklenen bu berbat hedefli yaz\u0131l\u0131m, cihaz\u0131n\u0131zdaki dok\u00fcmanlar\u0131 bir adrese g\u00f6nderebilir, uzaktan birinin ayg\u0131t\u0131n\u0131z\u0131 denetim etmesine imkan tan\u0131yabilir, ba\u011flant\u0131n\u0131z\u0131 dinleyebilir ve girdi\u011finiz \u015fifreleri kaydedip korsan \u015fahsa g\u00f6nderebilir.\u201d dedi.<\/p>\n<p><strong>\u015earjmatikler yahut wifi a\u011flar\u0131 arac\u0131l\u0131\u011f\u0131yla telefonlara casus yaz\u0131l\u0131m nas\u0131l y\u00fcklenir?<\/strong><\/p>\n<p>Dr. \u00d6\u011fr. \u00dcyesi Ahmet \u015eenol, bilinen tekniklerden en etkilisinin \u015farj ayg\u0131t\u0131n\u0131n kendisini bir USB klavye \u00fczere tan\u0131tmas\u0131 oldu\u011funu kaydederek, \u201cCihazlar klavye tak\u0131ld\u0131\u011f\u0131nda genelde kullan\u0131c\u0131dan onay istemez, klavyeyi \u00e7abucak tan\u0131r. Klavye de bilindi\u011fi \u00fczere ayg\u0131ta komut girmek i\u00e7in kullan\u0131lan en k\u0131ymetli girdi ayg\u0131tlar\u0131ndan biridir. Ayg\u0131t kendini klavye \u00fczere tan\u0131tt\u0131ktan sonra klavyeden tu\u015flar bas\u0131lm\u0131\u015f \u00fczere makus yaz\u0131l\u0131mlar\u0131 kuracak komutlar\u0131 \u00e7al\u0131\u015ft\u0131rmaya ba\u015flar. Ki\u015finin kendi GSM \u015febekesi internetini kullanarak muhta\u00e7l\u0131k duydu\u011fu k\u00f6t\u00fcc\u00fcl yaz\u0131l\u0131m\u0131 ta\u015f\u0131nabilir ayg\u0131t\u0131n\u0131za y\u00fckler. Bu s\u00fcreci yaparken kullan\u0131c\u0131 etkile\u015fimini bask\u0131layacak komut sat\u0131r\u0131 se\u00e7enekleri kullan\u0131r, yani cep telefonu kullan\u0131c\u0131s\u0131ndan onay istemeyecek bi\u00e7imde geri planda yapar. Do\u011fal ki olan bitenden kullan\u0131c\u0131n\u0131n haberi olmamas\u0131 i\u00e7in.\u201d diye anlatt\u0131.<\/p>\n<p><strong>Ortak kullan\u0131m alanlar\u0131ndaki WiFi hizmetlerine ba\u011flan\u0131rken neler olabilir?<\/strong><\/p>\n<p>Ortak kullan\u0131m alanlar\u0131ndaki WiFi kullan\u0131mlar\u0131na da dikkat \u00e7eken Dr. \u00d6\u011fr. \u00dcyesi Ahmet \u015eenol, \u201cKafeler \u00fczere ortak kullan\u0131m alanlar\u0131ndaki WiFi hizmetlerine ba\u011flan\u0131rken de korsan ki\u015finin a\u011f adapt\u00f6r\u00fc kendisini WiFi eri\u015fim noktas\u0131 \u00fczere g\u00f6sterip ortadaki adam (man in the middle) sald\u0131r\u0131s\u0131 ile ayg\u0131t\u0131n\u0131z\u0131n t\u00fcm trafi\u011fini dinleyip \u015fifre \u00fczere kritik bilgilerinizi ele ge\u00e7irebilir.\u201d dedi.<\/p>\n<p><strong>Banka hesab\u0131 bo\u015falt\u0131labilir!<\/strong><\/p>\n<p>Casus yaz\u0131l\u0131m y\u00fckl\u00fc bir ayg\u0131t \u00fczerinden ta\u015f\u0131nabilir bankac\u0131l\u0131k uygulamalar\u0131 kullan\u0131rken kar\u015f\u0131la\u015f\u0131labilecek g\u00fcvenlik risklerine de dikkat \u00e7eken Dr. \u00d6\u011fr. \u00dcyesi Ahmet \u015eenol, \u201cInternet bankac\u0131l\u0131\u011f\u0131na giri\u015f \u015fifresinin ele ge\u00e7irilerek korsan \u015fahsa g\u00f6nderilmesi, ikinci bir g\u00fcvenlik sistemi olan SMS\u2019in de kurban ki\u015finin ak\u0131ll\u0131 telefonuna y\u00fcklenen k\u00f6t\u00fcc\u00fcl yaz\u0131l\u0131m taraf\u0131ndan korsan bireye g\u00f6nderilmesi yoluyla kurban ki\u015finin banka hesab\u0131ndaki paralar\u0131n \u00f6teki hesaplara g\u00f6nderilmesi riski vard\u0131r. Yani hesab\u0131n\u0131z bo\u015falt\u0131labilir.\u201d diye konu\u015ftu.<\/p>\n<p><strong>Kendi Powerbank\u0131n\u0131z\u0131 kullan\u0131n!<\/strong><\/p>\n<p>D\u0131\u015far\u0131da inan\u00e7l\u0131 bir halde telefon \u015farj etmenin ve internete ba\u011flanman\u0131n en uygun metotlar\u0131n\u0131 de anlatan Dr. \u00d6\u011fr. \u00dcyesi Ahmet \u015eenol, \u201cKendi \u015farj ayg\u0131t\u0131n\u0131z\u0131 kullanman\u0131z, kendi powerbank\u0131n\u0131z\u0131 ta\u015f\u0131man\u0131z, yoksa tan\u0131d\u0131\u011f\u0131n\u0131z birinden \u00f6d\u00fcn\u00e7 alman\u0131z tavsiye edilir. Al\u0131\u015f\u0131lm\u0131\u015f ortak eri\u015fim yerlerinde bulunan t\u00fcm \u015farj ayg\u0131tlar\u0131 bu halde makus gayeli donan\u0131m\/yaz\u0131l\u0131m i\u00e7erir diye bir \u015fey yok, tahminen y\u00fczde 90\u2019\u0131ndan fazlas\u0131nda bu t\u00fcrl\u00fc bir \u015fey yoktur lakin al\u0131nan riskin fark\u0131nda olmak de\u011ferlidir.\u201d ikaz\u0131nda bulundu.<\/p>\n<p><strong>Telefonumuzda casus yaz\u0131l\u0131m oldu\u011funu nas\u0131l anlayabiliriz?\u00a0<\/strong><\/p>\n<p>Telefonda casus yaz\u0131l\u0131m oldu\u011funu g\u00f6steren belirtilere de i\u015faret eden Dr. \u00d6\u011fr. \u00dcyesi Ahmet \u015eenol, \u201cAk\u0131ll\u0131 telefon\/cihaz\u0131n\u0131n performans\u0131n\u0131n ans\u0131z\u0131n d\u00fc\u015fmesi ve ola\u011fandan ge\u00e7 reaksiyon vermeye ba\u015flamas\u0131. Bataryan\u0131z\u0131n ola\u011fandan hissedilir derecede daha k\u0131sa m\u00fcddette bitmesi. Data kullan\u0131m\u0131n\u0131n sizin internet kullan\u0131m\u0131n\u0131za muhalif olacak bi\u00e7imde artmas\u0131 (k\u00f6t\u00fcc\u00fcl yaz\u0131l\u0131m\u0131n d\u0131\u015far\u0131ya bilgi g\u00f6ndermesi yahut d\u0131\u015far\u0131dan ek makus emelli yaz\u0131l\u0131m indirmesi neticesi). Y\u00fcklemedi\u011finiz uygulamalar ve aray\u00fczleri g\u00f6r\u00fclmesi. Ayg\u0131t\u0131n\u0131z\u0131 etkin kullanmad\u0131\u011f\u0131n\u0131z ve o anda \u015farj etmedi\u011finiz halde ayg\u0131t\u0131n\u0131z\u0131n \u00e7ok \u0131s\u0131nmas\u0131. Ayg\u0131t\u0131n rastgele kapan\u0131p a\u00e7\u0131lmas\u0131. Ayg\u0131t\u0131n kapanmas\u0131n\u0131n ola\u011fana nazaran daha uzun s\u00fcrmeye ba\u015flamas\u0131. Telefon g\u00f6r\u00fc\u015fmeleri esnas\u0131nda geri planda birtak\u0131m tuhaf bip stili seslerin duyulmas\u0131.\u201d dedi.<\/p>\n<p><strong>Telefonlar\u0131 casus yaz\u0131l\u0131mlardan korumak i\u00e7in hangi tedbirleri almal\u0131y\u0131z?<\/strong><\/p>\n<p>Casus yaz\u0131l\u0131mlardan korunmak i\u00e7in yap\u0131lmas\u0131 gerekenlere de dikkat \u00e7eken Dr. \u00d6\u011fr. \u00dcyesi Ahmet \u015eenol, kelamlar\u0131n\u0131 \u015f\u00f6yle tamamlad\u0131:<\/p>\n<p>\u201cEpostalar\u0131n kimden geldi\u011fine dikkat etmeli, g\u00f6nderenin ismi yan\u0131nda eposta adresine odaklanmal\u0131, ekleri \u00e7ok emin olmad\u0131k\u00e7a \u00e7al\u0131\u015ft\u0131rmamal\u0131y\u0131z. Toplumsal medya programlar\u0131nda payla\u015f\u0131lan kimi \u00f6zel haz\u0131rlanm\u0131\u015f g\u00f6r\u00fcnt\u00fcler, PDF evraklar\u0131, a\u00e7t\u0131\u011f\u0131n\u0131zda, ak\u0131ll\u0131 cihaz\u0131n\u0131zdaki yaz\u0131l\u0131m\u0131n a\u00e7\u0131kl\u0131\u011f\u0131ndan yararlanarak ayg\u0131t\u0131n\u0131za k\u00f6t\u00fcc\u00fcl yaz\u0131l\u0131m y\u00fckleyebilir. Bu hususta m\u00fcmk\u00fcn oldu\u011funca se\u00e7ici olmaya dikkat edilmelidir. Kendi \u015farj aletimizi yahut powerbank\u0131m\u0131z\u0131 kullanmal\u0131y\u0131z. M\u00fcmk\u00fcn oldu\u011funca kafe \u00fczere yerlerin WiFi a\u011f\u0131na ba\u011flanmadan kendi GSM internetimizi yahut konutumuzun internet hizmetini kullanmaya itina g\u00f6stermeliyiz. Ayg\u0131t\u0131m\u0131za kuraca\u011f\u0131m\u0131z uygulamalar\u0131 (bankac\u0131l\u0131k uygulamas\u0131 gibi) ayg\u0131t\u0131m\u0131z\u0131n resmi uygulama merkezinden (Android i\u00e7in Play Store, IOS i\u00e7in App Store) indirmeliyiz. Korsan web sitelerine ta\u015f\u0131nabilir cihaz\u0131m\u0131zdan girmemeliyiz. Cep telefonumuza Jailbreak s\u00fcreci yapmamal\u0131y\u0131z. Kurdu\u011fumuz uygulamalara verdi\u011fimiz uygulama m\u00fcsaadelerine dikkat etmeliyiz.<\/p>\n<p>Kaynak: (BYZHA) Beyaz Haber Ajans\u0131<\/p>\n","protected":false},"excerpt":{"rendered":"<p>D\u0131\u015f yerlerde kullan\u0131lan \u015farjmatikler ve genel WiFi a\u011flar\u0131 ta\u015f\u0131nabilir ayg\u0131tlar i\u00e7in b\u00fcy\u00fck g\u00fcvenlik riskleri ta\u015f\u0131yabiliyor. Casus yaz\u0131l\u0131mlar, telefonlara ve ta\u015f\u0131nabilir ayg\u0131tlara fark\u0131nda olmadan y\u00fcklenebiliyor ve ferd\u00ee bilgiler tehlikeye girebiliyor.<\/p>\n","protected":false},"author":1,"featured_media":3908,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[1844,665,1846,239,1845],"class_list":["post-3907","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-teknoloji","tag-aygit","tag-sarj","tag-senol","tag-telefon","tag-yazilim"],"_links":{"self":[{"href":"https:\/\/kirsehirsondakika.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/3907"}],"collection":[{"href":"https:\/\/kirsehirsondakika.com.tr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kirsehirsondakika.com.tr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kirsehirsondakika.com.tr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kirsehirsondakika.com.tr\/index.php\/wp-json\/wp\/v2\/comments?post=3907"}],"version-history":[{"count":1,"href":"https:\/\/kirsehirsondakika.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/3907\/revisions"}],"predecessor-version":[{"id":3909,"href":"https:\/\/kirsehirsondakika.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/3907\/revisions\/3909"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kirsehirsondakika.com.tr\/index.php\/wp-json\/wp\/v2\/media\/3908"}],"wp:attachment":[{"href":"https:\/\/kirsehirsondakika.com.tr\/index.php\/wp-json\/wp\/v2\/media?parent=3907"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kirsehirsondakika.com.tr\/index.php\/wp-json\/wp\/v2\/categories?post=3907"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kirsehirsondakika.com.tr\/index.php\/wp-json\/wp\/v2\/tags?post=3907"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}