[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.pgac.cz\/internetove-nebezpeci-ciha-vsude\/#Article","mainEntityOfPage":"https:\/\/www.pgac.cz\/internetove-nebezpeci-ciha-vsude\/","headline":"Internetov\u00e9 nebezpe\u010d\u00ed \u010d\u00edh\u00e1 v\u0161ude","name":"Internetov\u00e9 nebezpe\u010d\u00ed \u010d\u00edh\u00e1 v\u0161ude","description":"Dnes dok\u00e1\u017eou po\u010d\u00edta\u010dov\u00e9 viry na d\u00e1lku ovl\u00e1dat pr\u016fmyslov\u00e9 stroje a \u0161pehovat soukrom\u00ed. Denn\u011b vznikaj\u00ed stovky nov\u00fdch a p\u0159ed pron\u00e1sledovateli jsou v\u017edy o krok nap\u0159ed. \u00b7 V\u016fbec prvn\u00ed vir pro osobn\u00ed po\u010d\u00edta\u010de, kter\u00fd se \u0161\u00ed\u0159il pomoci disket, byl Brain. P\u0159i pou\u017eit\u00ed infikovan\u00e9 diskety se nahr\u00e1l do syst\u00e9mu a znateln\u011b zpomalil \u010dten\u00ed dat z disketov\u00e9 jednotky. …

Continue reading \"Internetov\u00e9 nebezpe\u010d\u00ed \u010d\u00edh\u00e1 v\u0161ude\"<\/span><\/a><\/p>","datePublished":"2017-11-06","dateModified":"2023-05-07","author":{"@type":"Person","@id":"https:\/\/www.pgac.cz\/author\/#Person","name":"","url":"https:\/\/www.pgac.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/70bfba35016f640cc40a20bdb6eeeb519f15df7de2446955eee0a1f10ed86e77?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/70bfba35016f640cc40a20bdb6eeeb519f15df7de2446955eee0a1f10ed86e77?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"pgac.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.pgac.cz\/wp-content\/uploads\/img_a304232_w2393_t1515272586.jpg","url":"https:\/\/www.pgac.cz\/wp-content\/uploads\/img_a304232_w2393_t1515272586.jpg","height":0,"width":0},"url":"https:\/\/www.pgac.cz\/internetove-nebezpeci-ciha-vsude\/","about":["Internet"],"wordCount":442,"articleBody":"Dnes dok\u00e1\u017eou po\u010d\u00edta\u010dov\u00e9 viry na d\u00e1lku ovl\u00e1dat pr\u016fmyslov\u00e9 stroje a \u0161pehovat soukrom\u00ed. Denn\u011b vznikaj\u00ed stovky nov\u00fdch a p\u0159ed pron\u00e1sledovateli jsou v\u017edy o krok nap\u0159ed. \u00b7 V\u016fbec prvn\u00ed vir pro osobn\u00ed po\u010d\u00edta\u010de, kter\u00fd se \u0161\u00ed\u0159il pomoci disket, byl Brain. P\u0159i pou\u017eit\u00ed infikovan\u00e9 diskety se nahr\u00e1l do syst\u00e9mu a znateln\u011b zpomalil \u010dten\u00ed dat z disketov\u00e9 jednotky. \u00b7 Dal\u0161\u00ed po\u010d\u00edta\u010dov\u00fd \u010derv, Morris,kter\u00fd ke sv\u00e9mu \u0161\u00ed\u0159en\u00ed pou\u017e\u00edval internet, m\u011bl za \u00fakol spo\u010d\u00edtat po\u010d\u00edta\u010de p\u0159ipojen\u00e9 k internetu. Napadl tehdy ka\u017ed\u00fd des\u00e1t\u00fd po\u010d\u00edta\u010d. \u00b7 Na tituln\u00ed str\u00e1nky m\u00e9di\u00ed se v\u0161ak dostal a\u017e vir Michelangelo. V den narozen\u00ed slavn\u00e9ho italsk\u00e9ho mal\u00ed\u0159e napadl dvacet tis\u00edc po\u010d\u00edta\u010d\u016f a p\u0159epsal \u010d\u00e1st pevn\u00fdch disk\u016f nulami. \u00b7 Pot\u00e9 se u\u017e sypal jeden vir za druh\u00fdm. Concept, Melissa, Cabir \u010di Stuxnet. U\u017eivatel\u00e9 by si m\u011bli d\u00e1vat na druhy vir\u016f jako je Worm, Phishing, Botnet, Trojsk\u00fd k\u016f\u0148 \u010di Spyware. \u00b7 K t\u011bm posledn\u00edm a nejdokonalej\u0161\u00edm vir\u016fm pat\u0159\u00ed Flame. Um\u00ed nahr\u00e1vat okoln\u00ed zvuk vestav\u011bn\u00fdch mikrofon\u016f nebo vide\u00ed pomoc\u00ed webov\u00e9 kamery. Sleduje, co u\u017eivatel p\u00ed\u0161e na kl\u00e1vesnici nebo kam se p\u0159ipojuje pomoc\u00ed internetu. V\u0161echny informace pak pos\u00edl\u00e1 d\u00e1l. Aby se mohly po\u010d\u00edta\u010de br\u00e1nit, byly tak\u00e9 vytvo\u0159eny programy, antiviry, kter\u00e9 zv\u00fd\u0161\u00ed bezpe\u010dnost a kvalitu webu a odstran\u00ed chyby (Error-Warning), kter\u00e9 se ukazuj\u00ed u\u017eivatel\u016fm na plo\u0161e p\u0159i kompilaci skriptu. Mezi z\u00e1kladn\u00ed \u00fakony, kter\u00e9 zv\u00fd\u0161\u00ed zabezpe\u010den\u00ed a kvalitu webu je odstran\u011bn\u00ed v\u0161ech chyb (Error – Warning), kter\u00e9 jsou vypisov\u00e1ny p\u0159i kompilaci skriptu. V instituc\u00edch b\u00fdv\u00e1 na podporu \u010dasto vyu\u017e\u00edvan\u00fdprogram Cristina – Web Security Analyze. VIRUSzm\u011bn\u00ed po\u010d\u00edta\u010d v zombie, kdy\u017e identifikuje po\u010d\u00edta\u010d u\u017eivatele nap\u0159\u00edklad pomoc\u00ed e-mailu nebo nahr\u00e1n\u00edm souboru z CD nebo USB disku. Vir se z napaden\u00e9ho po\u010d\u00edta\u010de \u0161\u00ed\u0159\u00ed p\u0159es internet d\u00e1l a vytv\u00e1\u0159\u00ed s\u00ed\u0165 napaden\u00fdch po\u010d\u00edta\u010d\u016f, kter\u00e9 se chovaj\u00ed, jak jim virus p\u0159ik\u00e1\u017ee. S\u00ed\u0165 takto vytvo\u0159en\u00fdch zombie koup\u00ed od autora viru n\u011bkdo, kdo ji chce vyu\u017e\u00edt k rozes\u00edl\u00e1n\u00ed nevy\u017e\u00e1dan\u00fdch zpr\u00e1v a reklam. Viry v po\u010d\u00edta\u010dov\u00e9 s\u00edti dostanou instrukce k \u0161\u00ed\u0159en\u00ed zpr\u00e1vy. Zombie po\u010d\u00edta\u010de rozes\u00edlaj\u00ed zpr\u00e1vy na v\u0161echny dostupn\u00e9 adresy. Je proto nanejv\u00fd\u0161 d\u016fle\u017eit\u00e9, aby se lid\u00e9 br\u00e1nili a neotev\u00edrali nezn\u00e1m\u00e9 emaily \u010di soubory, nenalet\u011bly na v\u00fdhry apod. 4.1\/5 - (9 votes) "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Internetov\u00e9 nebezpe\u010d\u00ed \u010d\u00edh\u00e1 v\u0161ude","item":"https:\/\/www.pgac.cz\/internetove-nebezpeci-ciha-vsude\/#breadcrumbitem"}]}]