[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.cyclura.cz\/ransomware\/#Article","mainEntityOfPage":"https:\/\/www.cyclura.cz\/ransomware\/","headline":"Ransomware","name":"Ransomware","description":"Jeden z nejnov\u011bj\u0161\u00edch druh\u016f \u0161kodliv\u00e9ho softwaru, kter\u00fd m\u00e1 jen v USA na kont\u011b ztr\u00e1ty za v\u00edce jak 24 milion\u016f dolar\u016f. V celosv\u011btov\u00e9m m\u011b\u0159\u00edtku je pak tato \u010d\u00e1stka je\u0161t\u011b mnohon\u00e1sobn\u011b vy\u0161\u0161\u00ed. Funguje na jednoduch\u00e9m principu....","datePublished":"2016-11-30","dateModified":"2023-05-05","author":{"@type":"Person","@id":"https:\/\/www.cyclura.cz\/author\/#Person","name":"cyclura.cz\n","url":"https:\/\/www.cyclura.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/8e6cbe5510d042e6a0b15162e198f2fd22eed76a4b5a1734d2174c652daccabc?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/8e6cbe5510d042e6a0b15162e198f2fd22eed76a4b5a1734d2174c652daccabc?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"cyclura.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/cyclura.cz\/wp-content\/uploads\/img_a302180_w2324_t1512066029.jpg","url":"https:\/\/cyclura.cz\/wp-content\/uploads\/img_a302180_w2324_t1512066029.jpg","height":"","width":""},"url":"https:\/\/www.cyclura.cz\/ransomware\/","about":["Neza\u0159azen\u00e9"],"wordCount":407,"articleBody":"Jeden z nejnov\u011bj\u0161\u00edch druh\u016f \u0161kodliv\u00e9ho softwaru, kter\u00fd m\u00e1 jen v USA na kont\u011b ztr\u00e1ty za v\u00edce jak 24 milion\u016f dolar\u016f. V celosv\u011btov\u00e9m m\u011b\u0159\u00edtku je pak tato \u010d\u00e1stka je\u0161t\u011b mnohon\u00e1sobn\u011b vy\u0161\u0161\u00ed. Funguje na jednoduch\u00e9m principu. Hacke\u0159i za\u0161ifruj\u00ed d\u016fle\u017eit\u00e1 data ve va\u0161em za\u0159\u00edzen\u00ed a n\u00e1sledn\u011b po\u017eaduj\u00ed platbu, rozum\u011bj v\u00fdkupn\u00e9, za znovu zp\u0159\u00edstupn\u011bn\u00ed t\u011bchto dat.
 
 
 
 Nejprve byl tento typ viru popul\u00e1rn\u00ed pouze v Rusku, ale ji\u017e v roce 2012 bylo zn\u00e1mo v\u00edce jak 250 000 r\u016fzn\u00fdch typ\u016f ransomware. V kv\u011btnu roku 2017 byl napaden po\u010d\u00edta\u010dov\u00fd syst\u00e9m zdravotn\u00ed slu\u017eby ve Velk\u00e9 Brit\u00e1nii a byl zcela vy\u0159azen z provozu. Za t\u00edmto p\u0159\u00edpadem st\u00e1l ransomware WannaCry. Ani ne b\u011bhem jedn\u00e9 hodiny napadnul v\u00edce jak 100 000 po\u010d\u00edta\u010d\u016f. Zasa\u017eena byla i \u0161pan\u011blsk\u00e1 Telefonica a \u0159ada dal\u0161\u00edch v\u00fdznamn\u00fdch organizac\u00ed po cel\u00e9m sv\u011bt\u011b. Po\u010d\u00edta\u010d\u016f v \u010cesk\u00e9 republice se tento vir na\u0161t\u011bst\u00ed dotknul jen okrajov\u011b.
 
 Ransomware je tedy program vytvo\u0159en\u00fd podvodn\u00edky, kte\u0159\u00ed v\u0161ak disponuj\u00ed velmi dobr\u00fdmi znalostmi po\u010d\u00edta\u010dov\u00e9 programov\u00e1n\u00ed. V\u00e1\u0161 po\u010d\u00edta\u010d m\u016f\u017ee b\u00fdt napaden nap\u0159\u00edklad p\u0159i spu\u0161t\u011bn\u00ed zavirovan\u00e9 emailov\u00e9 p\u0159\u00edlohy \u010di n\u00e1v\u0161t\u011bvou webov\u00e9 str\u00e1nky, kter\u00e1 je t\u00edmto virem rovn\u011b\u017e napadena. Dal\u0161\u00ed mo\u017enost\u00ed je \u0161\u00ed\u0159en\u00ed p\u0159es po\u010d\u00edta\u010dovou s\u00ed\u0165.
 
 Existuje n\u011bjak\u00e1 obrana p\u0159ed ransomware?
 V\u00e1\u0161 po\u010d\u00edta\u010d by m\u011bl b\u00fdt vybaven antivirov\u00fdm programem. Ov\u011b\u0159te si ale, zda v\u00e1\u0161 antivirus dok\u00e1\u017ee odstranit i ransomware. Tyto antivirov\u00e9 programy je mo\u017en\u00e9 si zdarma st\u00e1hnout na internetu. Jedn\u00edm z nejlep\u0161\u00edch a nejroz\u0161\u00ed\u0159en\u011bj\u0161\u00edch je antivirus Avast. M\u011bli byste m\u00edt aktualizovan\u00fd opera\u010dn\u00ed syst\u00e9m. Zapom\u00ednat byste nem\u011bli ani pravideln\u00e1 z\u00e1lohov\u00e1n\u00ed dat mimo po\u010d\u00edta\u010d, d\u00edky nim se ubr\u00e1n\u00edte velk\u00e9 ztr\u00e1t\u011b dat i p\u0159\u00edpadn\u00fdm platb\u00e1m za zablokovan\u00e1 data. \u017d\u00e1dn\u00e1 obrana toti\u017e nen\u00ed bohu\u017eel stoprocentn\u00ed.
 
 
 
 Jak\u00fdm zp\u016fsobem je mo\u017en\u00e9 ransomware odstranit?
 Krom\u011b ochrany p\u0159ed ransomware by v\u00e1\u0161 antivirov\u00fd program m\u011bl obsahovat n\u00e1stroj, kter\u00fd tento virus z Va\u0161eho po\u010d\u00edta\u010de odstran\u00ed. Ur\u010dit\u011b neprov\u00e1d\u011bjte \u017e\u00e1dnou platbu minim\u00e1ln\u011b do doby, ne\u017e se porad\u00edte s IT odborn\u00edkem!
                                                                                                                                                                                                                                                                                                                                                                                         4.6\/5 - (5 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Ransomware","item":"https:\/\/www.cyclura.cz\/ransomware\/#breadcrumbitem"}]}]