[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.ivaf.cz\/phishing-aneb-podvodne-internetove-odkazy\/#Article","mainEntityOfPage":"https:\/\/www.ivaf.cz\/phishing-aneb-podvodne-internetove-odkazy\/","headline":"Phishing aneb podvodn\u00e9 internetov\u00e9 odkazy","name":"Phishing aneb podvodn\u00e9 internetov\u00e9 odkazy","description":"Jedn\u00edm ze zp\u016fsob\u016f, jak z\u00edskat na\u0161e citliv\u00e9 osobn\u00ed \u00fadaje je pr\u00e1v\u011b tento. M\u016f\u017ee se jednat bu\u010fto o fale\u0161nou webovou adresu nebo e-mailovou zpr\u00e1vu. Pokud na tento podvod nalet\u00edte, m\u016f\u017ee v\u00e1m „\u00fato\u010dn\u00edk“ b\u011bhem n\u011bkolika sekund ukr\u00e1st citliv\u00e9 osobn\u00ed \u00fadaje – heslo, p\u0159ihla\u0161ovac\u00ed jm\u00e9no, e-mail, PIN bankovn\u00ed karty… Jak jej pozn\u00e1me? Zpr\u00e1vy","datePublished":"2019-11-15","dateModified":"2023-05-22","author":{"@type":"Person","@id":"https:\/\/www.ivaf.cz\/author\/#Person","name":"","url":"https:\/\/www.ivaf.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/c4e504508c75b610a351629e223ddd0c5b7858df84b2b7deedc4e007bdf99fc8?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/c4e504508c75b610a351629e223ddd0c5b7858df84b2b7deedc4e007bdf99fc8?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"ivaf.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.ivaf.cz\/wp-content\/uploads\/img_a360974_w3364_t1574517076.png","url":"https:\/\/www.ivaf.cz\/wp-content\/uploads\/img_a360974_w3364_t1574517076.png","height":0,"width":0},"url":"https:\/\/www.ivaf.cz\/phishing-aneb-podvodne-internetove-odkazy\/","about":["Internet"],"wordCount":611,"articleBody":"Jedn\u00edm ze zp\u016fsob\u016f, jak z\u00edskat na\u0161e citliv\u00e9 osobn\u00ed \u00fadaje je pr\u00e1v\u011b tento. M\u016f\u017ee se jednat bu\u010fto o fale\u0161nou webovou adresu nebo e-mailovou zpr\u00e1vu. Pokud na tento podvod nalet\u00edte, m\u016f\u017ee v\u00e1m „\u00fato\u010dn\u00edk“ b\u011bhem n\u011bkolika sekund ukr\u00e1st citliv\u00e9 osobn\u00ed \u00fadaje – heslo, p\u0159ihla\u0161ovac\u00ed jm\u00e9no, e-mail, PIN bankovn\u00ed karty…Jak jej pozn\u00e1me?Zpr\u00e1vy v\u00e1m mohou p\u0159ij\u00edt od slu\u017eeb jako je PayPal, Ebay, Google nebo va\u0161\u00ed banky. Obsahem obvykle b\u00fdv\u00e1 ozn\u00e1men\u00ed o nep\u0159ijet\u00ed platby, do\u010dasn\u00e9m zablokov\u00e1n\u00ed \u00fa\u010dtu nebo \u017e\u00e1dost o aktualizaci bezpe\u010dnostn\u00edch \u00fadaj\u016f. Taky graficky p\u016fsob\u00ed jako origin\u00e1l. Jednodu\u0161e se v\u00e1s bude sna\u017eit donutit kliknout na p\u0159ilo\u017een\u00fd odkaz. A to je k\u00e1men \u00farazu. Na prvn\u00ed pohled vypad\u00e1 jako prav\u00fd, ale p\u0159i bli\u017e\u0161\u00edm prozkoum\u00e1n\u00ed lze zjistit, \u017ee je napsan\u00fd pomoc\u00ed jin\u00fdch znak\u016f nebo p\u00edsmen jin\u00e9 abecedy. P\u0159\u00edklad: p\u016fvodn\u00ed URL pou\u017e\u00edv\u00e1 latinku, v tom p\u0159\u00edpad\u011b podvodn\u00edk zam\u011bn\u00ed t\u0159eba p\u00edsmeno „a“ za stejn\u00e9 p\u00edsmeno, jen v cyrilici. Na\u0161t\u011bst\u00ed v dne\u0161n\u00ed dob\u011b se v\u00fdvoj\u00e1\u0159i prohl\u00ed\u017ee\u010d\u016f sna\u017e\u00ed tuto techniku kr\u00e1de\u017ee blokovat. V Google Chrome a Firefox se adresy skl\u00e1daj\u00edc\u00ed se z v\u00edce abeced ani nezobraz\u00ed. Ka\u017edop\u00e1dn\u011b, zku\u0161en\u00fd \u00fato\u010dn\u00edk si i tak najde cestu.Pokud v\u00e1m takov\u00fdto e-mail s linkem p\u0159ijde z banky, ihned ho vyma\u017ete a na nic neklikejte. Banky takov\u00e9 e-maily neodes\u00edlaj\u00ed. Jestli\u017ee by opravdu do\u0161lo k n\u011bjak\u00e9 aktualizaci \u00fadaj\u016f apod., rad\u011bji v\u00e1m zavolaj\u00ed. To si pamatujte.Ov\u0161em pokud bychom na fale\u0161nou adresu kliknuli, str\u00e1nka by vypadala n\u00e1sledovn\u011b: op\u011bt je vytvo\u0159ena ve stejn\u00e9m stylu jako origin\u00e1l a v\u011bt\u0161inou je vyobrazen formul\u00e1\u0159. Ten po\u017eaduje veps\u00e1n\u00ed \u010d\u00edsla \u00fa\u010dtu nebo p\u0159ihla\u0161ovac\u00edho jm\u00e9na, PIN, heslo atd. Prost\u011b \u00fadaje, p\u0159es kter\u00e9 se p\u0159ihla\u0161ujete a m\u011bli byste je zn\u00e1t jen vy. A nav\u00edc, v zad\u00e1vac\u00edm poli URL internetov\u00e9ho prohl\u00ed\u017ee\u010de, je \u00fapln\u011b jin\u00e1 adresa, ne\u017e na kterou jste p\u0159edt\u00edm kliknuli a za\u010d\u00edn\u00e1 protokolem http, kter\u00fd je nezabezpe\u010den\u00fd. Dal\u0161\u00ed zn\u00e1mka, \u017ee jste se dostali na podvodnou str\u00e1nku.Ochrana proti phishinguPrvotn\u011b, na obdobn\u00fd odkaz byste ani nem\u011bli klikat. A kdy\u017e, tak str\u00e1nku rychle zav\u0159ete. Abyste se vyvarovali fale\u0161n\u00fdm link\u016fm ve vyhled\u00e1va\u010di, ulo\u017ete si nap\u0159. web banky do z\u00e1lo\u017eek nebo celou adresu napi\u0161te p\u0159\u00edmo do prohl\u00ed\u017ee\u010de. Ale p\u0159i tom si dejte pozor na p\u0159eklepy. To je taky jeden ze zp\u016fsob\u016f, jak nalet\u011bt. D\u00e1le si pravideln\u011b aktualizujte opera\u010dn\u00ed syst\u00e9m, antivirus a pro je\u0161t\u011b lep\u0161\u00ed ochranu si m\u016f\u017eete nainstalovat i antispyware. Ten um\u00ed odhalit v\u00edce druh\u016f \u0161kodliv\u00fdch program\u016f ne\u017e zm\u00edn\u011bn\u00fd antivir. Taky nevyp\u00ednejte firewall – blokuje odchoz\u00ed a p\u0159\u00edchoz\u00ed pochybn\u00e9 spojen\u00ed do Internetu.      Nepsan\u00fdm pravidlem, kter\u00e9 by m\u011bl ka\u017ed\u00fd zn\u00e1t, je nep\u0159ipojovat se na sv\u016fj \u00fa\u010det (a to nejen bankovn\u00ed) na ve\u0159ejn\u011b p\u0159\u00edstupn\u00fdch po\u010d\u00edta\u010d\u00edch, nap\u0159. v knihovn\u011b. N\u011bjak\u00fd nekal\u00fd \u017eivel na n\u011bj mohl nainstalovat program pro sledov\u00e1n\u00ed \u010dinnosti, a tak by se va\u0161e \u00fadaje dostaly tam, kam nemaj\u00ed.                                                                                                                                                                                                                                                                                                                                                                                        4.4\/5 - (9 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Phishing aneb podvodn\u00e9 internetov\u00e9 odkazy","item":"https:\/\/www.ivaf.cz\/phishing-aneb-podvodne-internetove-odkazy\/#breadcrumbitem"}]}]