[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.ateneo.cz\/vir-cerv-nebo-trojsky-kun-neprijemnost-pro-vas-pocitac\/#Article","mainEntityOfPage":"https:\/\/www.ateneo.cz\/vir-cerv-nebo-trojsky-kun-neprijemnost-pro-vas-pocitac\/","headline":"Vir, \u010derv nebo trojsk\u00fd k\u016f\u0148 \u2013 nep\u0159\u00edjemnost pro V\u00e1\u0161 po\u010d\u00edta\u010d","name":"Vir, \u010derv nebo trojsk\u00fd k\u016f\u0148 \u2013 nep\u0159\u00edjemnost pro V\u00e1\u0161 po\u010d\u00edta\u010d","description":"Nejsou to \u017e\u00e1dn\u00e9 n\u00e1zvy \u017eivo\u010dich\u016f, ale n\u00e1zvy nebezpe\u010dn\u00fdch program\u016f, kter\u00e9 mohou Va\u0161emu po\u010d\u00edta\u010di velmi ubl\u00ed\u017eit. Zp\u016fsobuj\u00ed po\u0161kozen\u00ed po\u010d\u00edta\u010de, ale tak\u00e9 i souboru v n\u011bm obsa\u017een\u00fdch. Sta\u010d\u00ed trochu prevence a t\u011bmto hrozb\u00e1m se m\u016f\u017eete vyhnout. Virus je po\u010d\u00edta\u010dov\u00fd k\u00f3d, kter\u00fd se s\u00e1m p\u0159ipoj\u00ed k souboru a tak se \u0161\u00ed\u0159\u00ed mezi po\u010d\u00edta\u010di. Viry po\u0161kozuj\u00ed nejen ve Va\u0161em","datePublished":"2018-03-08","dateModified":"2023-06-08","author":{"@type":"Person","@id":"https:\/\/www.ateneo.cz\/author\/#Person","name":"","url":"https:\/\/www.ateneo.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/4bf629230dc34158290ba5b10491f45b3bfbba94b88af3386c3da2fed730f430?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/4bf629230dc34158290ba5b10491f45b3bfbba94b88af3386c3da2fed730f430?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"ateneo.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.ateneo.cz\/wp-content\/uploads\/img_a314784_w2500_t1525810413.jpg","url":"https:\/\/www.ateneo.cz\/wp-content\/uploads\/img_a314784_w2500_t1525810413.jpg","height":0,"width":0},"url":"https:\/\/www.ateneo.cz\/vir-cerv-nebo-trojsky-kun-neprijemnost-pro-vas-pocitac\/","wordCount":406,"articleBody":"Nejsou to \u017e\u00e1dn\u00e9 n\u00e1zvy \u017eivo\u010dich\u016f, ale n\u00e1zvy nebezpe\u010dn\u00fdch program\u016f, kter\u00e9 mohou Va\u0161emu po\u010d\u00edta\u010di velmi ubl\u00ed\u017eit. Zp\u016fsobuj\u00ed po\u0161kozen\u00ed po\u010d\u00edta\u010de, ale tak\u00e9 i souboru v n\u011bm obsa\u017een\u00fdch. Sta\u010d\u00ed trochu prevence a t\u011bmto hrozb\u00e1m se m\u016f\u017eete vyhnout. Virus je po\u010d\u00edta\u010dov\u00fd k\u00f3d, kter\u00fd se s\u00e1m p\u0159ipoj\u00ed k souboru a tak se \u0161\u00ed\u0159\u00ed mezi po\u010d\u00edta\u010di. Viry po\u0161kozuj\u00ed nejen ve Va\u0161em po\u010d\u00edta\u010di software, ale tak\u00e9 hardware a soubory v po\u010d\u00edta\u010di. I \u010derv je nak\u00f3dov\u00e1n tak, aby se zkop\u00edroval s\u00e1m z jednoho po\u010d\u00edta\u010de do druh\u00e9ho. \u010cerv p\u0159evezme nejprve kontrolu nad funkcemi po\u010d\u00edta\u010de a pot\u00e9, jak se ocitne v syst\u00e9mu, p\u0159en\u00e1\u0161\u00ed se samostatn\u011b. Vysok\u00fdm nebezpe\u010d\u00edm \u010derv\u016f je jejich v\u00fdjime\u010dn\u00e1 schopnost rozes\u00edlat kopie sebe sama ve velk\u00e9m mno\u017estv\u00ed pomoc\u00ed adres\u00e1\u0159e Va\u0161eho emailu, jejich\u017e po\u010d\u00edta\u010de pot\u00e9 provedou to sam\u00e9 a vytv\u00e1\u0159\u00ed se tak dominov\u00fd efekt. \u010cerv se opravdu \u0161\u00ed\u0159\u00ed velmi rychle. T\u0159et\u00ed hrozbou pro V\u00e1\u0161 po\u010d\u00edta\u010d je trojsk\u00fd k\u016f\u0148. Tento na rozd\u00edl od toho mytologick\u00e9ho se tv\u00e1\u0159\u00ed jako u\u017eite\u010dn\u00fd software. Jenom\u017ee m\u00edsto toho zni\u010d\u00ed Va\u0161e zabezpe\u010den\u00ed po\u010d\u00edta\u010de a nap\u00e1ch\u00e1 opravdu velk\u00e9 \u0161kody. \u0160\u00ed\u0159\u00ed se hlavn\u011b pomoc\u00ed emailu, kter\u00fd V\u00e1s nab\u00e1d\u00e1 k otev\u0159en\u00ed p\u0159\u00edlohy, kter\u00e1 se tv\u00e1\u0159\u00ed jako legitimn\u00ed. Tak\u017ee se d\u00e1 \u0159\u00edct, \u017ee t\u00e9m\u011b\u0159 \u017e\u00e1dn\u00e1 vir, \u010derv ani trojsk\u00fd k\u016f\u0148 se nedok\u00e1\u017ee \u0161\u00ed\u0159it, pokud neotev\u0159ete a nespust\u00edte infikovan\u00fd program nebo infikovanou p\u0159\u00edlohu.  Jak pozn\u00e1m, \u017ee se jedn\u00e1 o infikovan\u00fd program nebo, \u017ee je napaden po\u010d\u00edta\u010d? Pokud nem\u00e1te v po\u010d\u00edta\u010di nainstalov\u00e1n antivirov\u00fd program, je skoro nemo\u017en\u00e9 zjistit, \u017ee V\u00e1m po\u010d\u00edta\u010d napadl virus. Tedy instalace antivirov\u00e9ho programu by m\u011bla b\u00fdt z\u00e1kladn\u00ed \u010dinnost, kterou u po\u010d\u00edta\u010de provedete. P\u0159i napaden\u00ed po\u010d\u00edta\u010de se po\u010d\u00edta\u010d zasekne, zamrzne a neobvykle pomalu pracuje. Dal\u0161\u00edmi p\u0159\u00edznaky je takzvan\u00e1 modr\u00e1 obrazovka anebo neust\u00e1le opakuj\u00edc\u00ed se restart. P\u0159i objeven\u00ed viru v po\u010d\u00edta\u010di zachovejte chladnou hlavu a zjist\u011bte si o n\u011bm co nejv\u00edce informac\u00ed. Pomoc\u00ed V\u00e1m m\u016f\u017ee bu\u010f osoba, kter\u00e1 se v t\u00e9to problematice vyzn\u00e1 anebo dobr\u00fd antivirov\u00fd program.                                                                                                                                                                                                                                                                                                                                                                                         4.7\/5 - (12 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Vir, \u010derv nebo trojsk\u00fd k\u016f\u0148 \u2013 nep\u0159\u00edjemnost pro V\u00e1\u0161 po\u010d\u00edta\u010d","item":"https:\/\/www.ateneo.cz\/vir-cerv-nebo-trojsky-kun-neprijemnost-pro-vas-pocitac\/#breadcrumbitem"}]}]