{"id":59238,"date":"2026-04-10T15:25:11","date_gmt":"2026-04-10T15:25:11","guid":{"rendered":"https:\/\/www.europesays.com\/hu\/59238\/"},"modified":"2026-04-10T15:25:11","modified_gmt":"2026-04-10T15:25:11","slug":"az-nki-figyelmeztetest-adott-ki-egy-pdf-megnyitasa-is-eleg-ehhez-a-fertozeshez-terasz","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/hu\/59238\/","title":{"rendered":"Az NKI figyelmeztet\u00e9st adott ki: egy PDF megnyit\u00e1sa is el\u00e9g ehhez a fert\u0151z\u00e9shez – Terasz"},"content":{"rendered":"

A digit\u00e1lis mindennapok sor\u00e1n szinte mechanikusan nyitjuk meg a be\u00e9rkez\u0151 dokumentumokat, b\u00edzva a j\u00f3l ismert f\u00e1jlform\u00e1tumok \u00e9s a n\u00e9pszer\u0171 szoftverek biztons\u00e1g\u00e1ban. Sokan nem is sejtik, hogy a l\u00e1tsz\u00f3lag \u00e1rtalmatlan folyamatok m\u00f6g\u00f6tt kifinomult csapd\u00e1k rejt\u0151zhetnek, amelyek ellen m\u00e9g a legnaprak\u00e9szebb rendszerek sem ny\u00fajtanak minden esetben automatikus v\u00e9delmet.<\/p>\n

\u00cdgy m\u0171k\u00f6dik a\u00a0PDF v\u00edrus<\/p>\n

Az Adobe Reader egyik frissen azonos\u00edtott, \u00fagynevezett nulladik napi hib\u00e1j\u00e1t m\u00e1r 2025 decembere \u00f3ta akt\u00edvan haszn\u00e1lj\u00e1k ki ismeretlen t\u00e1mad\u00f3k, \u00e9s a fert\u0151z\u00e9shez elegend\u0151 lehet csup\u00e1n egyetlen k\u00e1rt\u00e9kony PDF \u00e1llom\u00e1ny megnyit\u00e1sa. A s\u00e9r\u00fcl\u00e9kenys\u00e9g r\u00e9v\u00e9n a b\u0171n\u00f6z\u0151k a szoftver speci\u00e1lis funkci\u00f3it kihaszn\u00e1lva helyi adatokhoz f\u00e9rhetnek hozz\u00e1, majd t\u00e1voli szerverekre tov\u00e1bb\u00edthatj\u00e1k azokat, mik\u00f6zben tov\u00e1bbi k\u00e1rt\u00e9kony k\u00f3dokat telep\u00edthetnek az \u00e1ldozat sz\u00e1m\u00edt\u00f3g\u00e9p\u00e9re.<\/p>\n

\n T\u00f6bb mint nyolcmilli\u00f3szor telep\u00edtett\u00e9k ezeket a v\u00edrusos alkalmaz\u00e1sokat a Play \u00e1ruh\u00e1zb\u00f3l – az Index cikk\u00e9hez katt ide.<\/a>\n <\/p>\n


\n \"PDF<\/a><\/p>\n

Fot\u00f3: J Studios \/ Getty Images Hungary<\/p>\n

A szak\u00e9rt\u0151i elemz\u00e9sek szerint nem t\u00f6meges kamp\u00e1nyr\u00f3l van sz\u00f3, hanem c\u00e9lzott, orosz nyelv\u0171 dokumentumokkal v\u00e9grehajtott m\u0171veletekr\u0151l, amelyek kifejezetten az olaj- \u00e9s g\u00e1zipari szektort<\/a> veszik c\u00e9lba. A t\u00e1mad\u00f3k m\u00f3dszere rendk\u00edv\u00fcl \u00f3vatos, hiszen a k\u00e1rt\u00e9kony k\u00f3d el\u0151sz\u00f6r alaposan felm\u00e9ri a felhaszn\u00e1l\u00f3i k\u00f6rnyezetet, \u00e9s csak a sz\u00e1m\u00e1ra val\u00f3ban \u00e9rt\u00e9kesnek \u00edt\u00e9lt c\u00e9lpontok eset\u00e9ben aktiv\u00e1lja a teljes fegyvert\u00e1rat.<\/p>\n

A Nemzeti Kiberbiztons\u00e1gi Int\u00e9zet<\/a> fokozott \u00e9bers\u00e9get k\u00e9r a felhaszn\u00e1l\u00f3kt\u00f3l, \u00e9s a hivatalos gy\u00e1rt\u00f3i jav\u00edt\u00e1s meg\u00e9rkez\u00e9s\u00e9ig az Adobe Synchronizer forgalm\u00e1nak monitoroz\u00e1s\u00e1t javasolja az informatikai biztons\u00e1gi szakembereknek. B\u00e1r a technikai mitig\u00e1ci\u00f3k seg\u00edthetnek a v\u00e9dekez\u00e9sben, a gyan\u00fas forr\u00e1sb\u00f3l sz\u00e1rmaz\u00f3 csatolm\u00e1nyok elker\u00fcl\u00e9se marad a legfontosabb \u00f3vint\u00e9zked\u00e9s a h\u00e1l\u00f3zati biztons\u00e1g meg\u0151rz\u00e9se \u00e9rdek\u00e9ben.<\/p>\n


\n \"\"
\n <\/a><\/p>\n

Azonnali riaszt\u00e1st adott ki az NKI: vigy\u00e1zz, ha ilyen e-mailt kapsz!<\/p>\n

Magyarokat zsarolnak ezzel az \u00fczenettel.<\/p>\n

Elolvasom<\/a><\/p>\n

Fot\u00f3k: Getty Images<\/p>\n","protected":false},"excerpt":{"rendered":"A digit\u00e1lis mindennapok sor\u00e1n szinte mechanikusan nyitjuk meg a be\u00e9rkez\u0151 dokumentumokat, b\u00edzva a j\u00f3l ismert f\u00e1jlform\u00e1tumok \u00e9s a…\n","protected":false},"author":2,"featured_media":59239,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[3176,3388,21296,3076,44,42,40,43,41,19787,121,120,125,122,411,124,123,1507],"class_list":{"0":"post-59238","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-tudomany-es-technologia","8":"tag-adathalaszat","9":"tag-adatvedelem","10":"tag-e-mail","11":"tag-figyelmeztetes","12":"tag-hu","13":"tag-hungarian","14":"tag-hungary","15":"tag-magyar","16":"tag-magyarorszag","17":"tag-online","18":"tag-science","19":"tag-science-technology","20":"tag-technologia","21":"tag-technology","22":"tag-terasz","23":"tag-tudomany","24":"tag-tudomany-es-technologia","25":"tag-virus"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@hu\/116381110964056085","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/posts\/59238","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=59238"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/posts\/59238\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/media\/59239"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/media?parent=59238"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/categories?post=59238"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/hu\/wp-json\/wp\/v2\/tags?post=59238"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}