[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.envivos.cz\/internet-nejhrozivejsi-viry\/#Article","mainEntityOfPage":"https:\/\/www.envivos.cz\/internet-nejhrozivejsi-viry\/","headline":"Internet: nejhroziv\u011bj\u0161\u00ed viry","name":"Internet: nejhroziv\u011bj\u0161\u00ed viry","description":"– Conficker Tento virus se objevil poprv\u00e9 n\u011bkdy v roce 2007, nejv\u011bt\u0161\u00ed paseku na nejen \u010desk\u00e9m internetu v\u0161ak zp\u016fsobil o dva roky pozd\u011bji. Pak, kdy\u017e","datePublished":"2020-10-12","dateModified":"2023-05-18","author":{"@type":"Person","@id":"https:\/\/www.envivos.cz\/author\/devene\/#Person","name":"devene","url":"https:\/\/www.envivos.cz\/author\/devene\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/edf965aa5e6319b22667bed24bb070a38fc0326fd1c728db50dc1d860a4a16ad?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/edf965aa5e6319b22667bed24bb070a38fc0326fd1c728db50dc1d860a4a16ad?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"envivos.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.envivos.cz\/wp-content\/uploads\/art278738_16x9_20260613_001643_OrXDu7.jpg","url":"https:\/\/www.envivos.cz\/wp-content\/uploads\/art278738_16x9_20260613_001643_OrXDu7.jpg","height":0,"width":0},"url":"https:\/\/www.envivos.cz\/internet-nejhrozivejsi-viry\/","about":["Online"],"wordCount":441,"articleBody":"\t\t– Conficker \tTento virus se objevil poprv\u00e9 n\u011bkdy v roce 2007, nejv\u011bt\u0161\u00ed paseku na nejen \u010desk\u00e9m internetu v\u0161ak zp\u016fsobil o dva roky pozd\u011bji. Pak, kdy\u017e byl proti tomuto viru vyvinut i slu\u0161n\u00fd antivirus, se tento druh viru jednodu\u0161e ztratil, internetov\u00e1 pir\u00e1ti jej p\u0159estali pou\u017e\u00edvat.\tAv\u0161ak u\u017e od roku 2012 je op\u011bt mezi n\u00e1mi. Ne tak roz\u0161\u00ed\u0159en\u011b, ale pir\u00e1ti jej za\u010dali op\u011bt pou\u017e\u00edvat, a od konce minul\u00e9ho roku se tento virus za\u010dal vyskytovat op\u011bt ve velk\u00e9m, tak\u017ee se z n\u011bj stala nejroz\u0161\u00ed\u0159en\u011bj\u0161\u00ed hrozba cel\u00e9ho internetu. \tJAK VIRUS FUNGUJE\tConficker je ten druh viru, kter\u00fd napadne syst\u00e9m Windows, najde jeho zranitelnou \u010d\u00e1st a tam d\u011bl\u00e1 neplechu. Existuje samoz\u0159ejm\u011b zp\u016fsob, jak tomuto viru p\u0159edej\u00edt, samotn\u00fd syst\u00e9m Windows m\u00e1 br\u00e1nu firewall, kterou by tento virus na nov\u011bj\u0161\u00edch notebooc\u00edch nem\u011bl proj\u00edt. \tAv\u0161ak statistika uk\u00e1zala, \u017ee ne ka\u017ed\u00fd si tuto obranu nainstaluje. Conflicker m\u016f\u017ee vyu\u017e\u00edvat po\u010d\u00edta\u010de na d\u00e1lku a t\u00edm je tak\u00e9 ovl\u00e1dat.\t– Cryptowall \tTento virus je jedn\u00edm z nejroz\u0161\u00ed\u0159en\u011bj\u0161\u00edch vyd\u011bra\u010dsk\u00fdch vir\u016f \u0159e\u0161en\u00fdch Ransomware. Jedn\u00e1 se o Trojan, kter\u00fd \u0161ifruje data v po\u010d\u00edta\u010di a vy\u017eaduje v\u00fdkupn\u00e9, aby do\u0161lo k jejich roz\u0161ifrov\u00e1n\u00ed.\tNa \u010desk\u00e9m internetu se pohybuje n\u011bkdy od roku 2015. proto se doporu\u010duje neotev\u00edrat p\u0159\u00edlohy reklam, a kampan\u00ed s phishingem.\t– Locky \tTo je nejsp\u00ed\u0161 nejroz\u0161\u00ed\u0159en\u011bj\u0161\u00ed virus z vyd\u011bra\u010dsk\u00fdch vir\u016f. Locky se v\u011bt\u0161inou \u0161\u00ed\u0159\u00ed pomoc\u00ed emailov\u00fdch p\u0159\u00edloh, kter\u00e9 jsou infikovan\u00e9 nej\u010dast\u011bji jako excelov\u00fd soubor, ale tak\u00e9 jin\u00fdm dokumentem.\tOv\u0161em v nejnov\u011bj\u0161\u00ed form\u011b se tyto viry \u0161\u00ed\u0159\u00ed tak\u00e9 pomoc\u00ed fale\u0161n\u00fdch fotografi\u00ed, a to na nejr\u016fzn\u011bj\u0161\u00edch soci\u00e1ln\u00edch s\u00edt\u00edch. Nejhor\u0161\u00ed je na tomto viru to, \u017ee ve chv\u00edli, kdy v\u00e1s Locky napadne, u\u017e sv\u00e1 data nikdy nedostanete zp\u00e1tky, ani kdy\u017e v\u00fdkupn\u00e9 zaplat\u00edte. \t– Zeus \tTento Trojan je zam\u011b\u0159en\u00fd pouze a v\u00fdhradn\u011b na syst\u00e9m Windows. Je zam\u011b\u0159en\u00fd na nalezen\u00ed osobn\u00edch dat pro p\u0159ihla\u0161ov\u00e1n\u00ed se do internetov\u00e9ho bankovnictv\u00ed, jejich z\u00edsk\u00e1n\u00ed a zneu\u017eit\u00ed.\tTento malware pak za\u0161le informace o va\u0161em \u00fa\u010dtu, jako je heslo a jm\u00e9no, autorovi tohoto viru, kter\u00fd se tak dostane k va\u0161emu bankovn\u00edmu \u00fa\u010dtu. Poprv\u00e9 byl tento virus nalezen u\u017e v roce 2007. Nej\u010dast\u011bji jej naleznete op\u011bt v emailech.\t                                                                                                                                                                                                                                                                                                                                                                                                "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Internet: nejhroziv\u011bj\u0161\u00ed viry","item":"https:\/\/www.envivos.cz\/internet-nejhrozivejsi-viry\/#breadcrumbitem"}]}]