[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.menergo.cz\/chranite-dobre-svuj-pocitac\/#Article","mainEntityOfPage":"https:\/\/www.menergo.cz\/chranite-dobre-svuj-pocitac\/","headline":"Chr\u00e1n\u00edte dob\u0159e sv\u016fj po\u010d\u00edta\u010d?","name":"Chr\u00e1n\u00edte dob\u0159e sv\u016fj po\u010d\u00edta\u010d?","description":"Po\u010d\u00edta\u010dov\u00fd virus je program, kter\u00fd ur\u010dit\u00fdm zp\u016fsobem ovliv\u0148uje chod po\u010d\u00edta\u010de. Jedn\u00e1 se zejm\u00e9na o snahu po\u010d\u00edta\u010d zablokovat \u010di vymazat z\u00a0n\u011bho d\u016fle\u017eit\u00e1 data. S\u00a0po\u010d\u00edta\u010dov\u00fdmi viry se tak\u00e9 poj\u00ed kybernetick\u00e1 bezpe\u010dnost \u2013 [ a d\u00e1\u00e1l ]<\/a>","datePublished":"2025-03-02","dateModified":"2023-04-27","author":{"@type":"Person","@id":"https:\/\/www.menergo.cz\/author\/#Person","name":"menergo.cz\n","url":"https:\/\/www.menergo.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/7b7a3ac09da7f6a75c5f1ebec5be454c22943a51b9f5595d89318ef09bd44dd1?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/7b7a3ac09da7f6a75c5f1ebec5be454c22943a51b9f5595d89318ef09bd44dd1?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"menergo.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.menergo.cz\/wp-content\/uploads\/img_a295493_w1734_t1506806796.jpg","url":"https:\/\/www.menergo.cz\/wp-content\/uploads\/img_a295493_w1734_t1506806796.jpg","height":0,"width":0},"url":"https:\/\/www.menergo.cz\/chranite-dobre-svuj-pocitac\/","about":["Web"],"wordCount":566,"articleBody":"Po\u010d\u00edta\u010dov\u00fd virus je program, kter\u00fd ur\u010dit\u00fdm zp\u016fsobem ovliv\u0148uje chod po\u010d\u00edta\u010de. Jedn\u00e1 se zejm\u00e9na o snahu po\u010d\u00edta\u010d zablokovat \u010di vymazat z\u00a0n\u011bho d\u016fle\u017eit\u00e1 data. S\u00a0po\u010d\u00edta\u010dov\u00fdmi viry se tak\u00e9 poj\u00ed kybernetick\u00e1 bezpe\u010dnost \u2013 \u010d\u00edm\u017e rozum\u00edme odv\u011btv\u00ed v\u00fdpo\u010detn\u00ed techniky, kter\u00e9 m\u00e1 za \u00fakol chr\u00e1nit data a citliv\u00e9 informace. Kybernetick\u00e1 bezpe\u010dnosti nab\u00fdv\u00e1 d\u016fle\u017eitosti, o \u010dem\u017e tak\u00e9 sv\u011bd\u010d\u00ed p\u0159ijet\u00ed Z\u00e1kona o kybernetick\u00e9 bezpe\u010dnosti, kter\u00fd vy\u0161el v\u00a0platnost v\u00a0roce 2015.Typy vir\u016fTrojsk\u00fd k\u016f\u0148\u2013 bez pochyby nejzn\u00e1m\u011bj\u0161\u00ed typ po\u010d\u00edta\u010dov\u00fdch vir\u016f. Tento program m\u00e1 za \u00fakol vyd\u00e1vat se za prosp\u011b\u0161n\u00fd program, mezit\u00edm co vykon\u00e1v\u00e1 \u0161kodlivou \u010dinnost. Mnohdy tak trojsk\u00e9ho kon\u011b ani nelze rozeznat od ostatn\u00edch program\u016f. M\u016f\u017ee m\u00edt podobu souboru s\u00a0koncovku obr\u00e1zku \u010di videa. Pokud si tedy nejste jisti, zda jste soubor ukl\u00e1dali vy, nikdy ho nespou\u0161t\u011bjte!Worms (\u010dervi) \u2013 tento vir neinfikuje p\u0159\u00edmo soubory, ale \u0161\u00ed\u0159\u00ed se prost\u0159ednictv\u00edm po\u010d\u00edta\u010dov\u00e9 s\u00edt\u011b. \u010cervi se skr\u00fdvaj\u00ed zejm\u00e9na v\u00a0p\u0159\u00edloh\u00e1ch v\u00a0e-mailov\u00e9 komunikaci. M\u016f\u017eete se p\u0159ed nimi chr\u00e1nit vy\u0161\u0161\u00edm zabezpe\u010den\u00edm sv\u00e9ho e-mailu, aby v\u00e1m nechodila \u017e\u00e1dn\u00e1 nevy\u017e\u00e1dan\u00e1 po\u0161ta.Souborov\u00e9 viry\u2013 tyto viry jsou specifick\u00e9 t\u00edm, \u017ee napadaj\u00ed pouze programov\u00e9 soubory. V\u00a0programu, kter\u00fd viry napadnou, p\u0159ep\u00ed\u0161\u00ed \u010d\u00e1st k\u00f3du na vlastn\u00ed k\u00f3d anebo vlastn\u00ed k\u00f3d k\u00a0programu p\u0159idaj\u00ed. T\u00edm zm\u011bn\u00ed chov\u00e1n\u00ed p\u016fvodn\u00edho souboru.Trojsk\u00e9 kon\u011b v\u00a0\u010cesk\u00e9 republiceMezi aktivn\u00ed viry typu Trojsk\u00fd k\u016f\u0148 pat\u0159\u00ed moment\u00e1ln\u011b v\u00a0\u010cesk\u00e9 republice viry Danger a Chromex. Lze je za\u0159adit do nejob\u00e1van\u011bj\u0161\u00edch vir\u016f, kter\u00e9 se neust\u00e1le nekontrolovateln\u011b \u0161\u00ed\u0159\u00ed internetem. Pom\u00e1h\u00e1 tomu zejm\u00e9na skute\u010dnost, \u017ee se roz\u0161i\u0159uj\u00ed pomoc\u00ed p\u0159\u00edlohy v\u00a0e-mailov\u00fdch zpr\u00e1v\u00e1ch. Virus Danger m\u00e1 za \u00fakol napadnout po\u010d\u00edta\u010d a za\u0161ifrovat data. Tv\u016frci viru pak n\u00e1sledn\u011b za de\u0161ifrov\u00e1n\u00ed obsahu po\u010d\u00edta\u010de po\u017eaduj\u00ed v\u00fdkupn\u00e9. Na trojsk\u00e9ho kon\u011b Chromex m\u016f\u017ee b\u011b\u017en\u00fd u\u017eivatel narazit p\u0159i online sledov\u00e1n\u00ed film\u016f \u010di seri\u00e1l\u016f. Jist\u011b to zn\u00e1te. Ne\u017e video spust\u00edte, mus\u00edte se proklikat \u0159adou reklam, kter\u00e9 se spou\u0161t\u00ed automaticky po kliknut\u00ed na video. Nov\u00e9 z\u00e1lo\u017eky, kter\u00e9 po kliknut\u00ed vysko\u010d\u00ed, mohou obsahovat nab\u00eddky instalace \u0161kodliv\u00fdch plugin\u016f. M\u016f\u017eete se tak setkat s\u00a0t\u00edm, \u017ee pro p\u0159ehr\u00e1n\u00ed videa bude prohl\u00ed\u017ee\u010d po\u017eadovat roz\u0161\u00ed\u0159en\u00ed, za kter\u00fdm se bude skr\u00fdvat \u0161kodliv\u00fd software.Ochrana p\u0159ed po\u010d\u00edta\u010dov\u00fdmi viryTo, pro\u010d jsou po\u010d\u00edta\u010dov\u00e9 viry tak roz\u0161\u00ed\u0159en\u00e9, je zap\u0159\u00ed\u010din\u011bno zejm\u00e9na neopatrnost\u00ed u\u017eivatel\u016f. Proto je maxim\u00e1ln\u011b d\u016fle\u017eit\u00e9, aby u\u017eivatel\u00e9 z internetu nestahovali \u017e\u00e1dn\u00e9 nezn\u00e1m\u00e9 programy. Podstatn\u00e9 je tak\u00e9 pou\u017e\u00edvat siln\u00e1 hesla, nejl\u00e9pe v kombinaci velk\u00fdch a mal\u00fdch p\u00edsmen, \u010d\u00edslic a speci\u00e1ln\u00edch znak\u016f. Je pot\u0159eba vyu\u017e\u00edvat slu\u017eeb firewallu, kter\u00fd znemo\u017e\u0148uje vstup \u0161kodliv\u00fdch soubor\u016f do va\u0161eho po\u010d\u00edta\u010de prost\u0159ednictv\u00edm internetu. D\u016fle\u017eit\u00e9 jsou i pravideln\u00e9 aktualizace antivirov\u00e9ho a antispywarov\u00e9ho programu, aby bylo zamezeno v\u0161em vn\u011bj\u0161\u00edm hrozb\u00e1m. 4.7\/5 - (4 votes) "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Chr\u00e1n\u00edte dob\u0159e sv\u016fj po\u010d\u00edta\u010d?","item":"https:\/\/www.menergo.cz\/chranite-dobre-svuj-pocitac\/#breadcrumbitem"}]}]