{"id":23973,"date":"2026-03-12T13:29:07","date_gmt":"2026-03-12T13:29:07","guid":{"rendered":"https:\/\/www.europesays.com\/hu\/23973\/"},"modified":"2026-03-12T13:29:07","modified_gmt":"2026-03-12T13:29:07","slug":"vilagszerte-14-ezer-routert-fertozott-meg-egy-makacs-kartevo-magyar-eszkozok-is-erintettek","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/hu\/23973\/","title":{"rendered":"Vil\u00e1gszerte 14 ezer routert fert\u0151z\u00f6tt meg egy makacs k\u00e1rtev\u0151, magyar eszk\u00f6z\u00f6k is \u00e9rintettek"},"content":{"rendered":"<p>14 ezer h\u00e1l\u00f3zati eszk\u00f6zb\u0151l \u00e1ll\u00f3 botnetet fedeztek fel kiberbiztons\u00e1gi kutat\u00f3k \u2013 <a href=\"https:\/\/arstechnica.com\/security\/2026\/03\/14000-routers-are-infected-by-malware-thats-highly-resistant-to-takedowns\/\" target=\"_blank\" rel=\"nofollow noopener\">\u00edrja az Ars Technica<\/a>. A f\u0151leg az Asus routereib\u0151l \u00e1ll\u00f3 botnetet a KadNap nev\u0171 k\u00e1rtev\u0151 \u00e1ltal megfert\u0151z\u00f6tt h\u00e1l\u00f3zati eszk\u00f6z\u00f6kb\u0151l \u00e9p\u00edtett\u00e9k fel.<\/p>\n<p>Egy botnet olyan internetre k\u00f6t\u00f6tt eszk\u00f6z\u00f6kb\u0151l \u00e1ll, amelyek felett a t\u00e1mad\u00f3k egy k\u00e1rtev\u0151 seg\u00edts\u00e9g\u00e9vel \u00e1t tudj\u00e1k venni az ir\u00e1ny\u00edt\u00e1st, \u00e9s \u00edgy egy kiterjedt h\u00e1l\u00f3zat \u00e1ll rendelkez\u00e9s\u00fckre, p\u00e9ld\u00e1ul olyasmikre, hogy a fert\u0151z\u00f6tt zombig\u00e9pekkel elosztott t\u00falterhel\u00e9ses t\u00e1mad\u00e1st (DDoS) hajtsanak v\u00e9gre. Ebben az esetben azonban nem erre haszn\u00e1lj\u00e1k a botnetet, hanem arra, hogy b\u00e9rbe adj\u00e1k olyan felhaszn\u00e1l\u00f3knak, akik anonim m\u00f3don akarnak internetezni \u2013 a fert\u0151z\u00f6tt eszk\u00f6z\u00f6k h\u00e1l\u00f3zat\u00e1n kereszt\u00fcl.<\/p>\n<p>A KadNap jav\u00edtatlanul hagyott s\u00e9r\u00fcl\u00e9kenys\u00e9geket kihaszn\u00e1lva fert\u0151z meg eszk\u00f6z\u00f6ket, \u00e9s a legnagyobb tr\u00fckkje, hogy a torrentez\u00e9shez is haszn\u00e1lt BitTorrenthez hasonl\u00f3an decentraliz\u00e1ltan \u00e9p\u00edti fel a botnetet, azaz nem egy-egy szerverr\u0151l ir\u00e1ny\u00edtja \u2013 amelyet lekapcsolva vagy blokkolva k\u00f6nnyen kiv\u00e9dhet\u0151 lenne \u2013, hanem egyenrang\u00fa csom\u00f3pontokb\u00f3l.<\/p>\n<p>Maga a botnet am\u00fagy nem most ker\u00fclt a kutat\u00f3k l\u00e1t\u00f3ter\u00e9be, a Lumen nev\u0171 c\u00e9g <a href=\"https:\/\/blog.lumen.com\/silence-of-the-hops-the-kadnap-botnet\/\" target=\"_blank\" rel=\"nofollow noopener\">Black Lotus nev\u0171 egys\u00e9ge<\/a> tavaly augusztusban fedezte fel, de akkor m\u00e9g csak 10 ezer eszk\u00f6zb\u0151l \u00e1llt, teh\u00e1t az\u00f3ta jelent\u0151sen tov\u00e1bb b\u0151v\u00fclt. A fert\u0151z\u00f6tt h\u00e1l\u00f3zati eszk\u00f6z\u00f6k nagy r\u00e9sze az Egyes\u00fclt \u00c1llamokban tal\u00e1lhat\u00f3, de Tajvanon, Hongkongban \u00e9s Oroszorsz\u00e1gban is sz\u00e1mos \u00e9rintett eszk\u00f6zt azonos\u00edtottak. A Black Lotus t\u00e9rk\u00e9pe szerint magyarorsz\u00e1gi eszk\u00f6z\u00f6ket is fert\u0151z\u00f6tt a KadNap, a sz\u00ednez\u00e9s alapj\u00e1n a hazai \u00e9rintetts\u00e9g s\u00falyoss\u00e1ga k\u00f6zepes:<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.europesays.com\/hu\/wp-content\/uploads\/2026\/03\/1773311388-temp-d4todtims2ob8EojOKh_cikktorzs:xl.jpg\"  loading=\"lazy\" alt=\"Forr\u00e1s: Black Lotus Labs\" class=\"placeholder_\"\/><\/p>\n<p>Forr\u00e1s: Black Lotus Labs<\/p>\n<p>A kutat\u00f3k szerint a fert\u0151z\u00f6tt eszk\u00f6z\u00f6ket a <a href=\"https:\/\/doppelganger.shop\" target=\"_blank\" rel=\"nofollow noopener\">Doppelg\u00e4nger<\/a> nev\u0171 proxyszolg\u00e1ltat\u00e1s futtat\u00e1s\u00e1hoz haszn\u00e1lj\u00e1k. Ez egy fizet\u0151s szolg\u00e1ltat\u00e1s, amely a megfert\u0151z\u00f6tt eszk\u00f6z\u00f6k gyan\u00fatlan tulajdonosainak internetkapcsolat\u00e1n kereszt\u00fcl csatorn\u00e1zza \u00e1t a felhaszn\u00e1l\u00f3i internetforgalm\u00e1t, hogy elrejtse a szem\u00e9lyazonoss\u00e1gukat.<\/p>\n<p>Mivel a KadNap az eszk\u00f6z\u00f6k oper\u00e1ci\u00f3s rendszer\u00e9nek magj\u00e1ba eszi be mag\u00e1t, a kiiktat\u00e1s\u00e1hoz gy\u00e1ri alaphelyzetbe kell \u00e1ll\u00edtani az \u00e9rintett eszk\u00f6z\u00f6ket, mert am\u00fagy az \u00fajraind\u00edt\u00e1suk ut\u00e1n \u00fajrafert\u0151z\u0151dn\u00e9nek. \u00c9s mint mindig: a routereken is \u00e9rdemes minden rendszerfriss\u00edt\u00e9st min\u00e9l el\u0151bb telep\u00edteni, hogy ne maradjanak olyan r\u00e9sek, amelyeken be tudnak m\u00e1szni a hekkerek.<\/p>\n","protected":false},"excerpt":{"rendered":"14 ezer h\u00e1l\u00f3zati eszk\u00f6zb\u0151l \u00e1ll\u00f3 botnetet fedeztek fel kiberbiztons\u00e1gi kutat\u00f3k \u2013 \u00edrja az Ars Technica. A f\u0151leg az&hellip;\n","protected":false},"author":2,"featured_media":23974,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[12341,12344,42,12343,525,43,34,12342,12340,554,94,93,92],"class_list":{"0":"post-23973","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-vilag","8":"tag-asus","9":"tag-botnet","10":"tag-hungarian","11":"tag-kadnap","12":"tag-kiberbiztonsag","13":"tag-magyar","14":"tag-news","15":"tag-router","16":"tag-serulekenyseg","17":"tag-techtud","18":"tag-vilag","19":"tag-world","20":"tag-world-news"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@hu\/116216447955127071","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/posts\/23973","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/comments?post=23973"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/posts\/23973\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/media\/23974"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/media?parent=23973"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/categories?post=23973"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/tags?post=23973"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}