[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.dsh-ds.cz\/zakernost-utocnika-a-zoufalstvi-uzivatelu\/#Article","mainEntityOfPage":"https:\/\/www.dsh-ds.cz\/zakernost-utocnika-a-zoufalstvi-uzivatelu\/","headline":"Z\u00e1ke\u0159nost \u00fato\u010dn\u00edka a zoufalstv\u00ed u\u017eivatel\u016f","name":"Z\u00e1ke\u0159nost \u00fato\u010dn\u00edka a zoufalstv\u00ed u\u017eivatel\u016f","description":"\u017de se v\u00e1\u0161 po\u010d\u00edta\u010d nakazil \u0161kodliv\u00fdm virem ransomware, pozn\u00e1te snadno. Na jeho displeji se zobraz\u00ed grafick\u00e9 pole s informac\u00ed, \u017ee v\u0161echny soubory byly za\u0161ifrov\u00e1ny a vy k nim nem\u00e1te \u017e\u00e1dn\u00fd […]","datePublished":"2016-09-28","dateModified":"2016-09-28","author":{"@type":"Person","@id":"https:\/\/www.dsh-ds.cz\/author\/#Person","name":"","url":"https:\/\/www.dsh-ds.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/670235c08005d2f1b80a3d56a421809661de47ce0289bd1c93d0120f6ef211a4?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/670235c08005d2f1b80a3d56a421809661de47ce0289bd1c93d0120f6ef211a4?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"dsh-ds.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.dsh-ds.cz\/wp-content\/uploads\/img_a277486_w1758_t1601799813.jpg","url":"https:\/\/www.dsh-ds.cz\/wp-content\/uploads\/img_a277486_w1758_t1601799813.jpg","height":0,"width":0},"url":"https:\/\/www.dsh-ds.cz\/zakernost-utocnika-a-zoufalstvi-uzivatelu\/","wordCount":387,"articleBody":"\u017de se v\u00e1\u0161 po\u010d\u00edta\u010d nakazil \u0161kodliv\u00fdm virem ransomware, pozn\u00e1te snadno. Na jeho displeji se zobraz\u00ed grafick\u00e9 pole s informac\u00ed, \u017ee v\u0161echny soubory byly za\u0161ifrov\u00e1ny a vy k nim nem\u00e1te \u017e\u00e1dn\u00fd p\u0159\u00edstup. Tento virus, na rozd\u00edl od v\u011bt\u0161iny ostatn\u00edch, se neskr\u00fdv\u00e1. Okam\u017eit\u011b v\u00e1m nab\u00eddne n\u00e1pravu.Sta\u010d\u00ed, kdy\u017e zaplat\u00edte po\u017eadovan\u00e9 v\u00fdkupn\u00e9. Odtud poch\u00e1z\u00ed jeho n\u00e1zev: ransom=v\u00fdkupn\u00e9. Po jeho zaplacen\u00ed obdr\u017e\u00edte kl\u00ed\u010d, po jeho\u017e zad\u00e1n\u00ed jsou v\u0161echna za\u0161ifrovan\u00e1 data de\u0161ifrov\u00e1na a po\u010d\u00edta\u010d je op\u011bt funk\u010dn\u00ed.To se stane v lep\u0161\u00edm p\u0159\u00edpad\u011b. Podle dolo\u017een\u00fdch fakt\u016f z takto ohro\u017een\u00fdch po\u010d\u00edta\u010d\u016f, je \u00fasp\u011b\u0161nost obnoven\u00ed dat, po zaplacen\u00ed, asi sedmdes\u00e1ti p\u011bti procentn\u00ed.N\u00e1kaza ransomwarem se d\u00e1 p\u0159irovnat k poru\u0161e pevn\u00e9ho disku. Dokumenty, fotografie, videa. To v\u0161echno zmiz\u00ed. Plat\u00ed zde zlat\u00e9 pravidlo, \u017ee nejm\u00e9n\u011b probl\u00e9m\u016f m\u00e1 ten, kdo nejv\u00edc a nej\u010dast\u011bji z\u00e1lohuje \u2013 pokud m\u00e1 u\u017eivatel v\u0161echna data, star\u0161\u00ed dvou dn\u016f, ulo\u017eena mimo naka\u017een\u00fd po\u010d\u00edta\u010d, nen\u00ed pro n\u011bj situace tak dramatick\u00e1. Hor\u0161\u00ed je, kdy\u017e jsou ve h\u0159e data za posledn\u00ed rok.Bohu\u017eel, ransomware m\u016f\u017ee za\u0161ifrovat i data na s\u00ed\u0165ov\u00e9m \u00falo\u017ei\u0161ti, zejm\u00e9na pokud jsou v syst\u00e9mu namapov\u00e1ny jako pevn\u00e9 disky.\tData z\u00edsk\u00e1te zp\u011bt jednodu\u0161e – zaplat\u00edteAby nebyl \u00fato\u010dn\u00edk vystopovateln\u00fd, zpravidla vy\u017eaduje zaplacen\u00ed v krypto m\u011bn\u011b bitcoin, co\u017e pro napaden\u00e9ho znamen\u00e1 si muset vytvo\u0159it bitcoinov\u00fd \u00fa\u010det a po\u017eadovanou \u010d\u00e1stku zakoupit. Pr\u016fm\u011brn\u00e1 cenov\u00e1 nab\u00eddka za de\u0161ifrovac\u00ed kl\u00ed\u010d je zhruba sedm tis\u00edc, ale m\u016f\u017ee b\u00fdt i mnohem vy\u0161\u0161\u00ed.Pokud nen\u00ed zaplacena do sedmdes\u00e1ti dvou hodin, \u010d\u00e1stka se zvy\u0161uje. N\u011bkdy zdvojn\u00e1sob\u00ed a\u017e ztrojn\u00e1sob\u00ed. Pokud napaden\u00fd nevyu\u017eije ani t\u00e9to nab\u00eddky, \u0161kodliv\u00fd k\u00f3d v\u0161echna data sma\u017ee.Obl\u00edben\u00fdm c\u00edlem \u00fato\u010dn\u00edk\u016f jsou spole\u010dnosti, proto\u017ee ohro\u017een\u00e1 firma m\u00e1 silnou motivaci zaplatit co nejrychleji. A ne\u0161t\u00edt\u00ed se ani za\u0161ifrovat po\u010d\u00edta\u010de a servery nemocnic, kdy l\u00e9ka\u0159i nemaj\u00ed p\u0159\u00edstup k dokumentaci pacient\u016f.\u00a0                                                                                                                                                                                                                                                                                                                                                                                                "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Z\u00e1ke\u0159nost \u00fato\u010dn\u00edka a zoufalstv\u00ed u\u017eivatel\u016f","item":"https:\/\/www.dsh-ds.cz\/zakernost-utocnika-a-zoufalstvi-uzivatelu\/#breadcrumbitem"}]}]