[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.kovohad.cz\/co-znamena-malware\/#Article","mainEntityOfPage":"https:\/\/www.kovohad.cz\/co-znamena-malware\/","headline":"Co znamen\u00e1 malware","name":"Co znamen\u00e1 malware","description":"T\u00edmto pojmem se ozna\u010duje jak\u00fdkoli \u0161kodliv\u00fd program, kter\u00fd je ur\u010den k&nbsp;tomu, aby vniknul nebo po\u0161kodil po\u010d\u00edta\u010dov\u00fd syst\u00e9m. Co konkr\u00e9tn\u011b malware zahrnuje? Jedn\u00e1 se nap\u0159\u00edklad o adware, zjednodu\u0161en\u011b se jedn\u00e1 o nevy\u017e\u00e1danou reklamu r\u016fzn\u00fdch druh\u016f.&nbsp; M\u016f\u017ee b\u00fdt sou\u010d\u00e1st\u00ed zdarma distribuovan\u00fdch program\u016f, n\u011bkdo se t\u00edmto zp\u016fsoben sna\u017e\u00ed zobrazov\u00e1n\u00edm reklamy financovat sv\u00e9 vlastn\u00ed programy. Krom\u011b toho, \u017ee n\u00e1s [&hellip;]","datePublished":"2019-08-02","dateModified":"2023-05-07","author":{"@type":"Person","@id":"https:\/\/www.kovohad.cz\/author\/#Person","name":"","url":"https:\/\/www.kovohad.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/0412c3dad30f33fa104fa4f87b3ce5af9aea5f3e20fa015d071a3573d325a5fc?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/0412c3dad30f33fa104fa4f87b3ce5af9aea5f3e20fa015d071a3573d325a5fc?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"kovohad.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.kovohad.cz\/wp-content\/uploads\/img_a351476_w2786_t1566059848.jpg","url":"https:\/\/www.kovohad.cz\/wp-content\/uploads\/img_a351476_w2786_t1566059848.jpg","height":0,"width":0},"url":"https:\/\/www.kovohad.cz\/co-znamena-malware\/","about":["Internet"],"wordCount":618,"articleBody":"T\u00edmto pojmem se ozna\u010duje jak\u00fdkoli \u0161kodliv\u00fd program, kter\u00fd je ur\u010den k&nbsp;tomu, aby vniknul nebo po\u0161kodil po\u010d\u00edta\u010dov\u00fd syst\u00e9m. Co konkr\u00e9tn\u011b malware zahrnuje? Jedn\u00e1 se nap\u0159\u00edklad o adware, zjednodu\u0161en\u011b se jedn\u00e1 o nevy\u017e\u00e1danou reklamu r\u016fzn\u00fdch druh\u016f.&nbsp; M\u016f\u017ee b\u00fdt sou\u010d\u00e1st\u00ed zdarma distribuovan\u00fdch program\u016f, n\u011bkdo se t\u00edmto zp\u016fsoben sna\u017e\u00ed zobrazov\u00e1n\u00edm reklamy financovat sv\u00e9 vlastn\u00ed programy. Krom\u011b toho, \u017ee n\u00e1s obt\u011b\u017euje s&nbsp;reklamou, m\u016f\u017ee i zm\u011bnit chov\u00e1n\u00ed syst\u00e9mu po\u010d\u00edta\u010de, nap\u0159\u00edklad t\u00edm, \u017ee zpomaluje internetov\u00e9 prohl\u00ed\u017ee\u010de, nebo m\u016f\u017ee odkazovat na str\u00e1nky, kter\u00e9 nechceme.Backdoor pat\u0159\u00ed k program\u016fm, kter\u00e9 umo\u017e\u0148uj\u00ed ciz\u00edm osob\u00e1m, tedy \u00fato\u010dn\u00edk\u016fm, nepozorovan\u00fd p\u0159\u00edstup do po\u010d\u00edta\u010de. Pot\u00e9 n\u00e1sleduje dal\u0161\u00ed zneu\u017eit\u00ed, jako je odcizen\u00ed dat a vykon\u00e1v\u00e1n\u00ed p\u0159\u00edkaz\u016f \u00fato\u010dn\u00edka. Dialer se pod\u00edlel na tom, \u017ee v dob\u00e1ch modemov\u00e9ho p\u0159ipojen\u00ed k internetu m\u011bnil vyt\u00e1\u010den\u00e9 \u010d\u00edslo. U\u017eivatel\u016fv napaden\u00fd po\u010d\u00edta\u010d vyu\u017e\u00edval pro p\u0159ipojen\u00ed drah\u00e9 linky, v\u011bt\u0161inou zahrani\u010dn\u00ed a tato skute\u010dnost byla zji\u0161t\u011bn\u00e1, a\u017e p\u0159i\u0161el velmi vysok\u00fd \u00fa\u010det za telefon. Keylogger se ozna\u010duje jako kl\u00e1vesov\u00e1 \u0161pion\u00e1\u017e, m\u00e1 schopnost sledovat stisky kl\u00e1ves a tyto informace zas\u00edl\u00e1 \u00fato\u010dn\u00edkovi, kter\u00fd tak m\u016f\u017ee z\u00edskat hesla i p\u0159ihla\u0161ovac\u00ed jm\u00e9na. Dal\u0161\u00edm typem malwaru je ransomware, pomoc\u00ed n\u011bho\u017e \u00fato\u010dn\u00edk vy\u017eaduje pod r\u016fzn\u00fdmi v\u00fdhr\u016f\u017ekami pen\u00edze. Na po\u010d\u00edta\u010di se m\u016f\u017ee zobrazovat nap\u0159\u00edklad v\u00fdzva k&nbsp;tomu, aby u\u017eivatel zaplatil pokutu.Jako d\u016fvody pokuty m\u016f\u017ee b\u00fdt \u00fadajn\u00e9 pou\u017e\u00edv\u00e1n\u00ed neleg\u00e1ln\u00edho softwaru nebo poru\u0161en\u00ed autorsk\u00fdch pr\u00e1v. U scareware se m\u016f\u017ee jednat o fale\u0161n\u00e9 antivirov\u00e9 nebo bezpe\u010dnostn\u00ed programy. Pokud je nainstalov\u00e1n, prob\u011bhne fiktivn\u00ed kontrola po\u010d\u00edta\u010de, kter\u00e1 najde mno\u017estv\u00ed \u00fadajn\u011b infikovan\u00fdch soubor\u016f, kter\u00e9 je nutn\u00e9 vy\u010distit nebo odstranit. Kdy\u017e se u\u017eivatel nachyt\u00e1, zbyte\u010dn\u011b zaplat\u00ed za bezcenn\u00fd program. Spyware, nebo tak\u00e9 \u0161pion\u00e1\u017e, pat\u0159\u00ed k program\u016fm, kter\u00e9 sleduj\u00ed u\u017eivatelovu \u010dinnost a z\u00edsk\u00e1vaj\u00ed r\u016fzn\u00e9 \u00fadaje. Mohou pozorovat, jak\u00e9 m\u00e1 u\u017eivatel zvyklosti, jak\u00e9 str\u00e1nky nej\u010dast\u011bji nav\u0161t\u011bvuje, a pot\u00e9 mu zobrazuj\u00ed c\u00edlenou reklamu. Ale bohu\u017eel, mohou b\u00fdt i nebezpe\u010dn\u00e9 v&nbsp;tom, \u017ee z\u00edsk\u00e1vaj\u00ed osobn\u00ed \u00fadaje, registra\u010dn\u00ed \u00fadaje a p\u0159\u00edstupov\u00e1 jm\u00e9na a hesla. Velmi zn\u00e1m\u00fdm se stal Trojan horse, tedy trojsk\u00fd k\u016f\u0148, kter\u00fd se vyd\u00e1v\u00e1 za u\u017eite\u010dn\u00fd program, ale ve skute\u010dnosti prov\u00e1d\u00ed jinou \u010dinnost, samoz\u0159ejm\u011b skryt\u011b. Ne\u017e\u00e1douc\u00edm programem je tak\u00e9 virus, kter\u00fd m\u00e1 schopnost se s\u00e1m \u0161\u00ed\u0159it a infikovat dal\u0161\u00ed po\u010d\u00edta\u010de a ni\u010dit data a soubory. Worm je \u0161kodliv\u00fdm programem, kter\u00fd se \u0161\u00ed\u0159\u00ed pomoc\u00ed po\u010d\u00edta\u010dov\u00e9 s\u00edt\u011b, a to tak\u00e9 i elektronickou po\u0161tou, zp\u016fsobuje ztr\u00e1tu dat.Obrana proti malware&nbsp;Mus\u00edme nejen pou\u017e\u00edvat kvalitn\u00ed antivirov\u00fd program, kter\u00fd m\u00e1 pravidelnou aktualizaci virov\u00e9 datab\u00e1ze, ale tak\u00e9 neinstalovat programy ze zdroj\u016f, kter\u00e9 nejsou d\u016fv\u011bryhodn\u00e9. Nespou\u0161t\u011bt soubory v e-mailu od nezn\u00e1m\u00fdch odes\u00edlatel\u016f, sledovat, zda se v po\u010d\u00edta\u010di ned\u011bje n\u011bco podez\u0159el\u00e9ho, jako je v\u00fdrazn\u00e9 zpomalen\u00ed po\u010d\u00edta\u010de. M\u011bli bychom se chovat obez\u0159etn\u011b a m\u00edt na pam\u011bti, \u017ee v n\u011bkter\u00fdch p\u0159\u00edpadech ani nejlep\u0161\u00ed antivirov\u00fd program na nejnov\u011bj\u0161\u00ed hrozby nemus\u00ed reagovat.                                                                                                                                                                                                                                                                                                                                                                                        4.2\/5 - (9 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Co znamen\u00e1 malware","item":"https:\/\/www.kovohad.cz\/co-znamena-malware\/#breadcrumbitem"}]}]