{"id":3075,"date":"2024-08-07T11:51:59","date_gmt":"2024-08-07T11:51:59","guid":{"rendered":"https:\/\/howtogeek.blog\/cs\/?p=3075"},"modified":"2024-08-07T11:51:59","modified_gmt":"2024-08-07T11:51:59","slug":"how-to-spot-and-block-fake-google-chrome-alerts-cs","status":"publish","type":"post","link":"https:\/\/howtogeek.blog\/cs\/how-to-spot-and-block-fake-google-chrome-alerts-cs\/","title":{"rendered":"Jak odhalit a blokovat fale\u0161n\u00e1 upozorn\u011bn\u00ed Google Chrome"},"content":{"rendered":"<h2 id=\"what-are-fake-chrome-alerts\">Co jsou fale\u0161n\u00e1 upozorn\u011bn\u00ed Chrome?<\/h2>\n<p>Fale\u0161n\u00e1 upozorn\u011bn\u00ed Google Chrome se zobrazuj\u00ed jako prav\u00e1 upozorn\u011bn\u00ed, jako jsou syst\u00e9mov\u00e9 chyby, upozorn\u011bn\u00ed na viry a upozorn\u011bn\u00ed na aktualizace. Kdy\u017e na takov\u00e1 upozorn\u011bn\u00ed kliknete, mohou infikovat v\u00e1\u0161 syst\u00e9m a zp\u016fsobit probl\u00e9my, jako je kr\u00e1de\u017e dat, instalac\u00ed ransomwaru a malwaru do va\u0161eho po\u010d\u00edta\u010de.<\/p>\n<p>Pokud v\u0161ak pou\u017eijete varovn\u00fd p\u0159\u00edstup, m\u016f\u017eete si takov\u00e1 upozorn\u011bn\u00ed v\u0161imnout a vyhnout se takov\u00fdm probl\u00e9m\u016fm.<\/p>\n<h3 id=\"suspicious-requests\">Podez\u0159el\u00e9 po\u017eadavky<\/h3>\n<p>Pokud obdr\u017e\u00edte podez\u0159el\u00e9 po\u017eadavky, jako je instalace ko\u0159enov\u00fdch certifik\u00e1t\u016f nebo spou\u0161t\u011bn\u00ed skript\u016f Powershell, jsou jedn\u00edm z p\u0159\u00edklad\u016f fale\u0161n\u00fdch v\u00fdstrah. Takov\u00e1 upozorn\u011bn\u00ed v\u00e1s mohou nap\u0159\u00edklad oklamat, abyste zkop\u00edrovali \u0161kodliv\u00e9 skripty a vlo\u017eili je do prost\u0159ed\u00ed Windows Powershell, \u010d\u00edm\u017e do va\u0161eho syst\u00e9mu nainstalovali malware.<\/p>\n<h3 id=\"sudden-pop-ups\">N\u00e1hl\u00e1 vyskakovac\u00ed okna<\/h3>\n<p>Pokud obdr\u017e\u00edte n\u00e1hl\u00e1 upozorn\u011bn\u00ed Chrome, jako jsou vyskakovac\u00ed okna, kter\u00e1 vy\u017eaduj\u00ed, abyste nal\u00e9hav\u011b provedli n\u011bjakou akci, obvykle se jedn\u00e1 o fale\u0161n\u00e1 upozorn\u011bn\u00ed a m\u011bli byste na n\u011b neklikat.<\/p>\n<h3 id=\"spelling-and-grammatical-errors\">Pravopisn\u00e9 a gramatick\u00e9 chyby<\/h3>\n<p>Pravd\u011bpodobnost v\u00fdskytu pravopisn\u00fdch a gramatick\u00fdch chyb je vysok\u00e1 v p\u0159\u00edpad\u011b fale\u0161n\u00fdch upozorn\u011bn\u00ed, na rozd\u00edl od skute\u010dn\u00fdch ozn\u00e1men\u00ed. To znamen\u00e1, \u017ee s p\u0159\u00edchodem AI takov\u00fdch chyb ub\u00fdv\u00e1 a fale\u0161n\u00e1 upozorn\u011bn\u00ed jsou st\u00e1le sofistikovan\u011bj\u0161\u00ed.<\/p>\n<h3 id=\"uncommon-urls\">Neobvykl\u00e9 adresy URL<\/h3>\n<p>Dal\u0161\u00edm n\u00e1znakem fale\u0161n\u00e9ho upozorn\u011bn\u00ed Chrome je, \u017ee obsahuje nezn\u00e1m\u00e9 a podivn\u00e9 adresy URL, kter\u00e9 jsou \u010dasto nezabezpe\u010den\u00e9. M\u016f\u017eete to zjistit kontrolou, zda pou\u017e\u00edv\u00e1 HTTP m\u00edsto HTTPS, co\u017e znamen\u00e1, \u017ee by nem\u011bl b\u00fdt d\u016fv\u011bryhodn\u00fd.<\/p>\n<h3 id=\"unbelievably-good-offers\">Neuv\u011b\u0159iteln\u011b dobr\u00e9 nab\u00eddky<\/h3>\n<p>Jedn\u00edm ze zp\u016fsob\u016f, jak mohou fale\u0161n\u00e1 upozorn\u011bn\u00ed snadno oklamat u\u017eivatele, je nab\u00edzet jim neuv\u011b\u0159iteln\u011b dobr\u00e9 nab\u00eddky, jako je bezplatn\u00fd software. M\u016f\u017ee se v\u00e1m zobrazit nab\u00eddka bezplatn\u00e9ho n\u00e1stroje pro odstran\u011bn\u00ed malwaru, co\u017e m\u016f\u017ee b\u00fdt ve skute\u010dnosti n\u00e1stroj pro infikov\u00e1n\u00ed va\u0161eho po\u010d\u00edta\u010de malwarem.<\/p>\n<h2 id=\"block-fake-alert-notifications\">Blokujte fale\u0161n\u00e1 upozorn\u011bn\u00ed<\/h2>\n<p>Pokud jste od ur\u010dit\u00e9ho webu obdr\u017eeli fale\u0161n\u00e9 upozorn\u011bn\u00ed, m\u016f\u017eete podniknout kroky k jeho zablokov\u00e1n\u00ed, abyste zabr\u00e1nili dal\u0161\u00edm upozorn\u011bn\u00edm z tohoto webu.<\/p>\n<ul>\n<li>Zkontrolujte v\u00fdstra\u017enou zpr\u00e1vu a vyhledejte \u201eGoogle Chrome\u201c, co\u017e prok\u00e1\u017ee, \u017ee se jedn\u00e1 o ozn\u00e1men\u00ed Chrome.<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"450\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/08\/fake-google-chrome-alert-example-1.webp\" title=\"\" width=\"800\"\/><\/figure>\n<ul>\n<li>Pokud upozorn\u011bn\u00ed obsahuje n\u00e1zev webov\u00e9 str\u00e1nky, porovnejte jej s n\u00e1zvem v adresn\u00edm \u0159\u00e1dku. Ve v\u011bt\u0161in\u011b p\u0159\u00edpad\u016f se budou jm\u00e9na li\u0161it.<\/li>\n<li>Nyn\u00ed klikn\u011bte na t\u0159i te\u010dky v prav\u00e9m horn\u00edm rohu okna Chrome a pot\u00e9 v rozbalovac\u00ed nab\u00eddce klikn\u011bte na \u201eNastaven\u00ed\u201c.<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"512\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/08\/2024-08-07-10-48-08-1.webp\" title=\"\" width=\"911\"\/><\/figure>\n<ul>\n<li>D\u00e1le klikn\u011bte na &#8216;Soukrom\u00ed a zabezpe\u010den\u00ed&#8217; vlevo.<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"481\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/08\/2024-08-07-10-55-43-1.webp\" title=\"\" width=\"855\"\/><\/figure>\n<ul>\n<li>Na str\u00e1nce Soukrom\u00ed a zabezpe\u010den\u00ed klikn\u011bte na \u201eNastaven\u00ed webu\u201c.<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"501\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/08\/2024-08-07-10-57-36-1.webp\" title=\"\" width=\"890\"\/><\/figure>\n<ul>\n<li>Klikn\u011bte na \u201eZobrazit opr\u00e1vn\u011bn\u00ed a data ulo\u017een\u00e1 na r\u016fzn\u00fdch webech\u201c.<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"446\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/08\/2024-08-07-10-59-59-1.webp\" title=\"\" width=\"792\"\/><\/figure>\n<ul>\n<li>Nyn\u00ed uvid\u00edte seznam webov\u00fdch str\u00e1nek, kter\u00e9 jste nav\u0161t\u00edvili pomoc\u00ed prohl\u00ed\u017ee\u010de. Vyhledejte n\u00e1zev webu, ze kter\u00e9ho se zobrazilo upozorn\u011bn\u00ed. Jakmile jej najdete, klikn\u011bte na \u0161ipku sm\u011b\u0159uj\u00edc\u00ed p\u0159\u00edmo vedle n\u011bj.<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"453\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/08\/2024-08-07-11-03-17-2-1.webp\" title=\"\" width=\"806\"\/><\/figure>\n<ul>\n<li>Na dal\u0161\u00ed str\u00e1nce uvid\u00edte v\u0161echna opr\u00e1vn\u011bn\u00ed pro web. Klikn\u011bte na rozev\u00edrac\u00ed nab\u00eddku pro \u201eOzn\u00e1men\u00ed\u201c a kliknut\u00edm na \u201eBlokovat\u201c zablokujte v\u0161echna ozn\u00e1men\u00ed z dan\u00e9ho webu.<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"467\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/08\/2024-08-07-11-06-28-1.webp\" title=\"\" width=\"830\"\/><\/figure>\n<h2 id=\"protect-yourself-from-fake-chrome-alerts\">Chra\u0148te se p\u0159ed fale\u0161n\u00fdmi upozorn\u011bn\u00edmi Chrome<\/h2>\n<p>I kdy\u017e m\u016f\u017eete zablokovat ozn\u00e1men\u00ed ze \u0161kodliv\u00fdch web\u016f, m\u016f\u017eete tak\u00e9 podniknout ur\u010dit\u00e9 kroky, abyste se ochr\u00e1nili p\u0159ed fale\u0161n\u00fdmi upozorn\u011bn\u00edmi Chrome, abyste je nikdy nemuseli \u0159e\u0161it.<\/p>\n<h3 id=\"be-wary-of-scare-tactics\">Dejte si pozor na zastra\u0161ovac\u00ed taktiku<\/h3>\n<p>Stra\u0161ideln\u00e9 taktiky jsou b\u011b\u017en\u00e9 u fale\u0161n\u00fdch v\u00fdstrah, proto\u017ee mohou u\u017eivatele vyd\u011bsit, aby provedli akce, kter\u00e9 mohou b\u00fdt \u0161kodliv\u00e9 pro jejich syst\u00e9m. Obvykle pou\u017e\u00edvaj\u00ed nal\u00e9hav\u00fd jazyk a \u010dasto zmi\u0148uj\u00ed pokuty, pokuty nebo je\u0161t\u011b hor\u0161\u00ed, aby p\u0159esv\u011bd\u010dili u\u017eivatele, aby provedli po\u017eadovanou akci. Nejlep\u0161\u00ed zp\u016fsob, jak se tomu vyhnout, je pe\u010dliv\u011b zv\u00e1\u017eit upozorn\u011bn\u00ed, ne\u017e se rozhodnete, co d\u011blat.<\/p>\n<h3 id=\"use-google-to-cross-check-the-alert-message\">Pou\u017eijte Google ke k\u0159\u00ed\u017eov\u00e9 kontrole v\u00fdstra\u017en\u00e9 zpr\u00e1vy<\/h3>\n<p>Vyhledejte v\u00fdstra\u017enou zpr\u00e1vu na Googlu a zjist\u011bte, zda se jedn\u00e1 o skute\u010dn\u00e9 ozn\u00e1men\u00ed. Pokud jej nem\u016f\u017eete naj\u00edt nikde jinde, znamen\u00e1 to, \u017ee ozn\u00e1men\u00ed je fale\u0161n\u00e9.<\/p>\n<h3 id=\"take-advantage-of-the-security-features-of-your-browser\">Vyu\u017eijte bezpe\u010dnostn\u00edch funkc\u00ed va\u0161eho prohl\u00ed\u017ee\u010de<\/h3>\n<p>Modern\u00ed prohl\u00ed\u017ee\u010de obsahuj\u00ed mnoho bezpe\u010dnostn\u00edch funkc\u00ed, kter\u00e9 m\u016f\u017eete pou\u017e\u00edt k bezpe\u010dn\u00e9mu proch\u00e1zen\u00ed webu. M\u016f\u017eete nap\u0159\u00edklad pou\u017e\u00edt vylep\u0161en\u00fd re\u017eim bezpe\u010dn\u00e9ho prohl\u00ed\u017een\u00ed, kter\u00fd v\u00e1s m\u016f\u017ee ochr\u00e1nit p\u0159ed \u0161kodliv\u00fdmi stahov\u00e1n\u00edmi a webov\u00fdmi str\u00e1nkami.<\/p>\n<h3 id=\"avoid-attachments-you-are-unsure-about\">Vyhn\u011bte se p\u0159\u00edloh\u00e1m, kter\u00fdmi si nejste jisti<\/h3>\n<p>Pokud vid\u00edte upozorn\u011bn\u00ed Chrome obsahuj\u00edc\u00ed p\u0159\u00edlohy a odkazy, neklikejte na n\u011b, proto\u017ee by to mohlo nainstalovat malware a infikovat v\u00e1\u0161 syst\u00e9m.<\/p>\n<h3 id=\"make-sure-you-have-the-latest-updates\">Ujist\u011bte se, \u017ee m\u00e1te nejnov\u011bj\u0161\u00ed aktualizace<\/h3>\n<p>Aktualizace prohl\u00ed\u017ee\u010de a dal\u0161\u00edho softwaru na nejnov\u011bj\u0161\u00ed verzi m\u016f\u017ee v\u00fdznamn\u011b p\u0159isp\u011bt k ochran\u011b va\u0161eho po\u010d\u00edta\u010de p\u0159ed po\u0161kozen\u00edm.<\/p>\n<h3 id=\"things-to-know\">V\u011bci, kter\u00e9 byste m\u011bli v\u011bd\u011bt<\/h3>\n<ul>\n<li>P\u0159i ud\u011blov\u00e1n\u00ed opr\u00e1vn\u011bn\u00ed k ozn\u00e1men\u00ed web\u016fm bu\u010fte opatrn\u00ed, proto\u017ee \u0161kodliv\u00e9 weby je mohou pou\u017e\u00edt k odes\u00edl\u00e1n\u00ed fale\u0161n\u00fdch virov\u00fdch upozorn\u011bn\u00ed.<\/li>\n<li>Mezi dal\u0161\u00ed zp\u016fsoby, jak zabr\u00e1nit fale\u0161n\u00fdm upozorn\u011bn\u00edm v prohl\u00ed\u017ee\u010di Chrome, pat\u0159\u00ed deaktivace nezn\u00e1m\u00fdch roz\u0161\u00ed\u0159en\u00ed prohl\u00ed\u017ee\u010de, skenov\u00e1n\u00ed syst\u00e9mu pomoc\u00ed skeneru malwaru a resetov\u00e1n\u00ed prohl\u00ed\u017ee\u010de.<\/li>\n<li>Fale\u0161n\u00e1 upozorn\u011bn\u00ed se mohou objevit nejen v prohl\u00ed\u017ee\u010di Chrome, ale tak\u00e9 v jin\u00fdch prohl\u00ed\u017ee\u010d\u00edch, jako je Microsoft Edge, a mohou se dokonce objevit krom\u011b stoln\u00edch platforem i na mobiln\u00edch za\u0159\u00edzen\u00edch.<\/li>\n<li>V p\u0159\u00edpad\u011b, \u017ee jste ji\u017e klikli na fale\u0161n\u00e9 upozorn\u011bn\u00ed, m\u011bli byste toto okno nebo kartu okam\u017eit\u011b zav\u0159\u00edt, vymazat soubory cookie prohl\u00ed\u017ee\u010de a mezipam\u011b\u0165, prov\u00e9st bezpe\u010dnostn\u00ed kontrolu a zm\u011bnit hesla pro r\u016fzn\u00e9 webov\u00e9 str\u00e1nky.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Co jsou fale\u0161n\u00e1 upozorn\u011bn\u00ed Chrome? Fale\u0161n\u00e1 upozorn\u011bn\u00ed Google Chrome se zobrazuj\u00ed jako prav\u00e1 upozorn\u011bn\u00ed, jako jsou syst\u00e9mov\u00e9 chyby, upozorn\u011bn\u00ed na viry a upozorn\u011bn\u00ed na aktualizace. Kdy\u017e na takov\u00e1 upozorn\u011bn\u00ed kliknete, mohou infikovat v\u00e1\u0161 syst\u00e9m a zp\u016fsobit probl\u00e9my, jako je kr\u00e1de\u017e dat, instalac\u00ed ransomwaru a malwaru do va\u0161eho po\u010d\u00edta\u010de. Pokud v\u0161ak pou\u017eijete varovn\u00fd p\u0159\u00edstup, m\u016f\u017eete si [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[57,175,126],"class_list":["post-3075","post","type-post","status-publish","format-standard","hentry","category-how-to","tag-apps","tag-google-chrome","tag-microsoft"],"acf":[],"_links":{"self":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/3075","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/comments?post=3075"}],"version-history":[{"count":1,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/3075\/revisions"}],"predecessor-version":[{"id":3076,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/3075\/revisions\/3076"}],"wp:attachment":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/media?parent=3075"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/categories?post=3075"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/tags?post=3075"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}