{"id":7799,"date":"2026-10-12T13:04:11","date_gmt":"2026-10-12T11:04:11","guid":{"rendered":"https:\/\/eu.klytic.com\/?page_id=7799"},"modified":"2026-10-13T13:36:46","modified_gmt":"2026-10-13T11:36:46","slug":"prilohy-odkazy-a-ransomver-v-e-mailoch","status":"publish","type":"page","link":"https:\/\/eu.klytic.com\/sk\/prilohy-odkazy-a-ransomver-v-e-mailoch\/","title":{"rendered":"Pr\u00edlohy, odkazy a ransomv\u00e9r v e-mailoch"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"7799\" class=\"elementor elementor-7799 elementor-6301\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9025137 e-con-full kly-g e-flex e-con e-parent\" data-id=\"9025137\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-eb7e683 e-con-full kly-g-hero e-flex e-con e-parent\" data-id=\"eb7e683\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-d2f8266 e-con-full kly-g-hero-in e-flex e-con e-parent\" data-id=\"d2f8266\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e501bbc elementor-widget elementor-widget-text-editor\" data-id=\"e501bbc\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"kly-g-crumb\"><a href=\"\/sk\/\">Domov<\/a><span>\u203a<\/span><a href=\"\/sk\/prirucky\/\">Pr\u00edru\u010dky<\/a><span>\u203a<\/span><a href=\"\/sk\/prirucky\/bezpecnost-e-mailov\/\">Bezpe\u010dnos\u0165 e-mailov<\/a><\/p><p class=\"kly-g-pill\" style=\"--pill:#f87171\">Bezpe\u010dnos\u0165 e-mailov \u00b7 Pochopi\u0165<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3b3dca7 elementor-widget elementor-widget-heading\" data-id=\"3b3dca7\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Pr\u00edlohy, odkazy a ransomv\u00e9r v e-mailoch<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3216e5b elementor-widget elementor-widget-text-editor\" data-id=\"3216e5b\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"kly-g-lead\">Pod\u013ea franc\u00fazskej agent\u00fary ANSSI je elektronick\u00e1 po\u0161ta hlavn\u00fdm vektorom infekcie pracovnej stanice: na vniknutie \u0161kodliv\u00e9ho programu vr\u00e1tane ransomv\u00e9ru sta\u010d\u00ed pr\u00edloha alebo odkaz. Filter umiestnen\u00fd pred schr\u00e1nkou m\u00f4\u017ee analyzova\u0165 s\u00fabory a odkazy, odstr\u00e1ni\u0165 nebezpe\u010dn\u00fa pr\u00edlohu a znova overi\u0165 odkaz v okamihu kliknutia. Nenahr\u00e1dza opatrnos\u0165 pou\u017e\u00edvate\u013ea ani z\u00e1lohu, ktor\u00fa \u00fato\u010dn\u00edk nedok\u00e1\u017ee vymaza\u0165.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5fa7365 elementor-widget elementor-widget-text-editor\" data-id=\"5fa7365\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"kly-g-meta\"><span>Aktualizovan\u00e9: <b>okt\u00f3ber 2026<\/b><\/span><span><b>6 min<\/b> \u010d\u00edtania<\/span><span>Citovan\u00e9 ofici\u00e1lne zdroje<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ad9fd53 e-con-full kly-g-body e-flex e-con e-parent\" data-id=\"ad9fd53\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-d028eca e-con-full kly-g-article e-flex e-con e-parent\" data-id=\"d028eca\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3765c97 elementor-widget elementor-widget-text-editor\" data-id=\"3765c97\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>\u010co sa kontroluje v pr\u00edlohe<\/h2><ul><li><strong>Antiv\u00edrus<\/strong>: porovnanie so zn\u00e1mymi \u0161kodliv\u00fdmi programami. \u00da\u010dinn\u00fd pri tom, \u010do u\u017e koluje, menej pri s\u00fabore vytvorenom pre jedin\u00fa kampa\u0148.<\/li><li><strong>Makr\u00e1 Office<\/strong>: dokument Word alebo Excel, ktor\u00fd obsahuje k\u00f3d a \u017eiada \u201epovoli\u0165 obsah\u201c, aby ho spustil. Je to star\u00e1 sch\u00e9ma, st\u00e1le pou\u017e\u00edvan\u00e1.<\/li><li><strong>PDF<\/strong>: skripty, skryt\u00e9 odkazy, formul\u00e1re, ktor\u00e9 presmeruj\u00fa na falo\u0161n\u00fa prihlasovaciu str\u00e1nku.<\/li><li><strong>S\u00fabory HTML<\/strong>: pr\u00edloha, ktor\u00e1 sa otvor\u00ed v prehliada\u010di a napodob\u0148uje prihlasovaciu str\u00e1nku bez toho, aby prech\u00e1dzala cez web, ktor\u00fd by sa dal zablokova\u0165.<\/li><li><strong>Obr\u00e1zky<\/strong>: QR k\u00f3d, ktor\u00fd obsahuje odkaz, alebo text skryt\u00fd v obr\u00e1zku, aby unikol anal\u00fdze textu.<\/li><\/ul><p>Ke\u010f je pr\u00edloha vyhodnoten\u00e1 ako nebezpe\u010dn\u00e1, rozumn\u00e9 s\u00fa dve rie\u0161enia: odstr\u00e1ni\u0165 pr\u00edlohu a doru\u010di\u0165 spr\u00e1vu s pozn\u00e1mkou, ktor\u00e1 to vysvet\u013euje, alebo presun\u00fa\u0165 cel\u00fa spr\u00e1vu do karant\u00e9ny. V oboch pr\u00edpadoch sa s\u00fabor do po\u010d\u00edta\u010da nedostane.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c3e65b6 elementor-widget elementor-widget-text-editor\" data-id=\"c3e65b6\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Odkazy: pri doru\u010den\u00ed a potom pri kliknut\u00ed<\/h2><p>Odkaz sa analyzuje v spr\u00e1ve: reput\u00e1cia adresy a dom\u00e9ny, podobnos\u0165 so zn\u00e1mou zna\u010dkou, ned\u00e1vno vytvoren\u00e1 dom\u00e9na. QR k\u00f3d predstavuje osobitn\u00fd probl\u00e9m: presunie odkaz z chr\u00e1nen\u00e9ho po\u010d\u00edta\u010da do osobn\u00e9ho telef\u00f3nu, ktor\u00fd je \u010dasto chr\u00e1nen\u00fd menej. Jeho pre\u010d\u00edtanie z obr\u00e1zka vr\u00e1ti odkaz pod kontrolu.<\/p><p>Odkaz, ktor\u00fd je bezpe\u010dn\u00fd o 9. hodine, v\u0161ak m\u00f4\u017ee by\u0165 o 14. hodine nebezpe\u010dn\u00fd. Podvodn\u00edci najprv po\u0161l\u00fa odkaz na ne\u0161kodn\u00fa str\u00e1nku a po doru\u010den\u00ed spr\u00e1vy str\u00e1nku zmenia. Preto existuje ochrana pri kliknut\u00ed: odkaz sa prep\u00ed\u0161e tak, aby v okamihu kliknutia pre\u0161iel overen\u00edm. Ak sa str\u00e1nka medzit\u00fdm stala nebezpe\u010dnou, kliknutie sa zastav\u00ed, aj ke\u010f bola spr\u00e1va doru\u010den\u00e1.<\/p><h3>Odkazy na zdie\u013eanie<\/h3><p>\u010coraz viac \u0161kodliv\u00fdch spr\u00e1v neobsahuje \u017eiadnu pr\u00edlohu: odkazuj\u00fa na dokument ulo\u017een\u00fd v zn\u00e1mej slu\u017ebe na zdie\u013eanie s\u00faborov. Dom\u00e9na odkazu m\u00e1 potom vynikaj\u00facu reput\u00e1ciu, preto\u017ee patr\u00ed ve\u013ekej slu\u017ebe. Anal\u00fdza sa mus\u00ed zamera\u0165 na ostatn\u00e9: je odosielate\u013e obvykl\u00fd, podob\u00e1 sa spr\u00e1va na kampa\u0148, \u017eiada otvoren\u00e1 str\u00e1nka heslo? Tu je overenie pri kliknut\u00ed a detekcia neobvykl\u00e9ho spr\u00e1vania d\u00f4le\u017eitej\u0161ia ne\u017e zoznam nebezpe\u010dn\u00fdch dom\u00e9n.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0e5b579 elementor-widget elementor-widget-text-editor\" data-id=\"0e5b579\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Ransomv\u00e9r: \u010do br\u00e1na dok\u00e1\u017ee a \u010do nie<\/h2><p>Cybermalveillance.gouv.fr opisuje ransomv\u00e9r ako \u00fatok, ktor\u00fd zablokuje pr\u00edstup k syst\u00e9mu alebo za\u0161ifruje \u00fadaje a niekedy hroz\u00ed ich zverejnen\u00edm, v\u00fdmenou za v\u00fdkupn\u00e9. Tento syst\u00e9m pomoci uv\u00e1dza, \u017ee prienik prebieha spravidla cez zranite\u013enos\u0165 alebo zle zabezpe\u010den\u00fd vzdialen\u00fd pr\u00edstup, alebo kompromit\u00e1ciou \u00fa\u010dtu \u010di zariadenia cez phishing alebo \u0161kodliv\u00fd program.<\/p><p>Elektronick\u00e1 po\u0161ta nie je jedin\u00fdm vstupom, ale ANSSI ju ozna\u010duje za \u201ehlavn\u00fd vektor infekcie pracovnej stanice\u201c. T\u00e1 ist\u00e1 in\u0161tit\u00facia uv\u00e1dza \u201eposielanie \u0161kodliv\u00fdch pr\u00edloh na zneu\u017eitie zranite\u013enost\u00ed pracovnej stanice na \u00fa\u010dely vydierania alebo \u0161pion\u00e1\u017ee\u201c. Je to z\u00e1rove\u0148 vstup, ktor\u00fd sa d\u00e1 filtrova\u0165 sk\u00f4r, ne\u017e sa dostane do schr\u00e1nky. Typick\u00fd priebeh cez e-mail:<\/p><ol><li>spr\u00e1va s pr\u00edlohou alebo odkazom;<\/li><li>povolen\u00e9 makro alebo heslo zadan\u00e9 na falo\u0161nej str\u00e1nke;<\/li><li>pr\u00edstup do siete alebo k \u00fa\u010dtom;<\/li><li>nesk\u00f4r, niekedy a\u017e o nieko\u013eko t\u00fd\u017ed\u0148ov, za\u0161ifrovanie s\u00faborov.<\/li><\/ol><p>Pr\u00edklad na ilustr\u00e1ciu. Zamestnanec dostane \u201eneuhraden\u00fa fakt\u00faru\u201c vo form\u00e1te Word. Dokument zobraz\u00ed rozmazan\u00fd p\u00e1s a \u017eiada povoli\u0165 obsah, aby sa dal pre\u010d\u00edta\u0165. Ak to urob\u00ed, makro stiahne program, ktor\u00fd poskytne pr\u00edstup k po\u010d\u00edta\u010du. S\u00fabory na serveri sa za\u0161ifruj\u00fa a\u017e nesk\u00f4r. Ak sa pr\u00edloha odstr\u00e1ni pri prijat\u00ed, tento re\u0165azec sa neza\u010dne; ak prejde, v\u0161etko z\u00e1vis\u00ed od n\u00e1vyku nepovoli\u0165 makro a potom od z\u00e1lohy.<\/p><p>Br\u00e1na p\u00f4sob\u00ed v prvom kroku. Nevid\u00ed prienik cez vzdialen\u00fd pr\u00edstup ani \u00fa\u010det, ktor\u00fd u\u017e niekto otvoril heslom ukradnut\u00fdm inde. Ni\u010d neobnovuje.<\/p><p>Cybermalveillance.gouv.fr odpor\u00fa\u010da pravideln\u00e9 z\u00e1lohy, odpojen\u00e9 k\u00f3pie, overen\u00e9 obnovenia a bezodkladne nain\u0161talovan\u00e9 aktualiz\u00e1cie. Odpor\u00fa\u010da tie\u017e neplati\u0165 v\u00fdkupn\u00e9. Pre va\u0161e s\u00fabory sa t\u00e9me venuje pr\u00edru\u010dka <a href='\/sk\/ransomver-ochrana-a-obnova-spravy-dokumentov\/'>Ochrana syst\u00e9mu spr\u00e1vy dokumentov pred ransomv\u00e9rom a jeho obnova<\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9caa165 elementor-widget elementor-widget-text-editor\" data-id=\"9caa165\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>\u010co zost\u00e1va na \u010dloveku<\/h2><ul><li>Nepovo\u013eova\u0165 makr\u00e1 v dokumente prijatom e-mailom, ani ke\u010f o to zdvorilo \u017eiada.<\/li><li>Nezad\u00e1va\u0165 heslo na str\u00e1nke otvorenej z prijat\u00e9ho odkazu; pou\u017ei\u0165 obvykl\u00fa adresu alebo z\u00e1lo\u017eku. Cybermalveillance.gouv.fr odpor\u00fa\u010da aj skontrolova\u0165 adresu str\u00e1nky, v ktorej sa m\u00f4\u017ee zmeni\u0165 jedin\u00fd znak.<\/li><li>Neskenova\u0165 QR k\u00f3d prijat\u00fd e-mailom, aby ste sa \u201eprihl\u00e1sili\u201c.<\/li><li>Pochybn\u00fa spr\u00e1vu nahl\u00e1si\u0165 namiesto vymazania: nahl\u00e1senie pom\u00e1ha filtru a varuje kolegov.<\/li><li>Neuvo\u013e\u0148ova\u0165 z karant\u00e9ny spr\u00e1vu, ktor\u00fa ste ne\u010dakali, len zo zvedavosti.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4c48d58 elementor-widget elementor-widget-text-editor\" data-id=\"4c48d58\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Obmedzenia ka\u017edej anal\u00fdzy<\/h2><ul><li><strong>S\u00fabor za\u0161ifrovan\u00fd odosielate\u013eom<\/strong>: arch\u00edv chr\u00e1nen\u00fd heslom uveden\u00fdm v spr\u00e1ve je pre filter ne\u010ditate\u013en\u00fd. Je to zn\u00e1ma technika obch\u00e1dzania; rie\u0161i sa pravidlom (karant\u00e9na, upozornenie) sk\u00f4r ne\u017e anal\u00fdzou obsahu.<\/li><li><strong>Nov\u00fd \u0161kodliv\u00fd dokument<\/strong> bez zn\u00e1mej signat\u00fary m\u00f4\u017ee prejs\u0165 antiv\u00edrusom. Vtedy prevezm\u00fa \u00falohu ostatn\u00e9 sign\u00e1ly (odosielate\u013e, kontext, makr\u00e1), bez z\u00e1ruky.<\/li><li><strong>Kompromitovan\u00fd legit\u00edmny \u00fa\u010det<\/strong>, ktor\u00fd po\u0161le skuto\u010dn\u00fa nebezpe\u010dn\u00fa fakt\u00faru, profituje z d\u00f4very k odosielate\u013eovi.<\/li><li><strong>Odkaz, ktor\u00fd sa stane nebezpe\u010dn\u00fdm dodato\u010dne<\/strong>, prejde, ak ho nikto znova neoveruje v okamihu kliknutia.<\/li><li><strong>Intern\u00e1 spr\u00e1va<\/strong> vymenen\u00e1 medzi dvoma schr\u00e1nkami tej istej elektronickej po\u0161ty, ktor\u00e1 ju neopust\u00ed, neprech\u00e1dza br\u00e1nou umiestnenou pred \u0148ou: vid\u00ed ju filter elektronickej po\u0161ty, alebo nikto.<\/li><\/ul><p>Karant\u00e9na existuje pre pochybn\u00e9 pr\u00edpady: spr\u00e1va nie je doru\u010den\u00e1 ani straten\u00e1. Pozrite <a href='\/sk\/karantena-falosne-pozitivne-nalezy-a-nahlasenie\/'>Karant\u00e9na, falo\u0161ne pozit\u00edvne n\u00e1lezy a nahl\u00e1senie<\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-983f8a6 elementor-widget elementor-widget-text-editor\" data-id=\"983f8a6\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>\u010cast\u00e9 ot\u00e1zky<\/h2><h3>Je odstr\u00e1nen\u00e1 pr\u00edloha straten\u00e1?<\/h3><p>Spr\u00e1va pr\u00edde s pozn\u00e1mkou, ktor\u00e1 odstr\u00e1nenie vysvet\u013euje. Ak bola pr\u00edloha legit\u00edmna, administr\u00e1tor alebo pr\u00edjemca pou\u017eije karant\u00e9nu: pozrite <a href='\/sk\/karantena-falosne-pozitivne-nalezy-a-nahlasenie\/'>Karant\u00e9na, falo\u0161ne pozit\u00edvne n\u00e1lezy a nahl\u00e1senie<\/a>.<\/p><h3>M\u00f4\u017ee by\u0165 PDF naozaj nebezpe\u010dn\u00fd?<\/h3><p>\u00c1no: m\u00f4\u017ee obsahova\u0165 skripty alebo presmerova\u0165 na falo\u0161n\u00fa prihlasovaciu str\u00e1nku. Preto sa kontroluje rovnako ako dokument Office.<\/p><h3>Pre\u010do je odkaz overen\u00fd v\u010dera dnes zablokovan\u00fd?<\/h3><p>Str\u00e1nka sa od doru\u010denia zmenila. Ochrana pri kliknut\u00ed posudzuje str\u00e1nku v okamihu, ke\u010f ju otvor\u00edte.<\/p><h3>Sta\u010d\u00ed br\u00e1na proti ransomv\u00e9ru?<\/h3><p>Nie. Obmedzuje vstup cez elektronick\u00fa po\u0161tu. Zvy\u0161ok zabezpe\u010duj\u00fa aktualiz\u00e1cie, vzdialen\u00e9 pr\u00edstupy a z\u00e1lohovanie. Pozrite <a href='\/sk\/ransomver-ochrana-a-obnova-spravy-dokumentov\/'>Ochrana syst\u00e9mu spr\u00e1vy dokumentov pred ransomv\u00e9rom a jeho obnova<\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c25d7a2 kly-g-klytic elementor-widget elementor-widget-text-editor\" data-id=\"c25d7a2\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Kde stoj\u00ed Klytic<\/h2><p>Rozdelenie <a href='\/sk\/klytic-mta\/'>Klytic MTA<\/a> medzi jeho dve ponuky, tak ako je zverejnen\u00e9:<\/p><div class=\"kly-table\"><table><thead><tr><th>Anal\u00fdza<\/th><th>Essential<\/th><th>Advanced<\/th><\/tr><\/thead><tbody><tr><td>Antiv\u00edrus a za\u0161ifrovan\u00e1 karant\u00e9na<\/td><td>\u00c1no<\/td><td>\u00c1no<\/td><\/tr><tr><td>Nebezpe\u010dn\u00e9 makr\u00e1 Office a PDF<\/td><td>\u00c1no<\/td><td>\u00c1no<\/td><\/tr><tr><td>Ochrana pred phishingom, zneu\u017eitie zna\u010dky, QR k\u00f3dy<\/td><td>\u00c1no<\/td><td>\u00c1no<\/td><\/tr><tr><td>Odstr\u00e1nenie nebezpe\u010dn\u00fdch pr\u00edloh s informa\u010dnou spr\u00e1vou<\/td><td>\u00c1no<\/td><td>\u00c1no<\/td><\/tr><tr><td>Zabezpe\u010den\u00e9 uvo\u013enenie z karant\u00e9ny a ozn\u00e1menia<\/td><td>\u00c1no<\/td><td>\u00c1no<\/td><\/tr><tr><td>Nebezpe\u010dn\u00e9 s\u00fabory HTML a skryt\u00fd text v obr\u00e1zkoch<\/td><td>Nie<\/td><td>\u00c1no<\/td><\/tr><tr><td>Odkazy znova analyzovan\u00e9 v okamihu kliknutia<\/td><td>Nie<\/td><td>\u00c1no<\/td><\/tr><\/tbody><\/table><\/div><p>Klytic MTA funguje pred akouko\u013evek elektronickou po\u0161tou, bez Klytic Mail. Nenahr\u00e1dza z\u00e1lohovanie va\u0161ich s\u00faborov a schr\u00e1nok: v Klytic ide o z\u00e1lohy samotn\u00fdch slu\u017eieb, op\u00edsan\u00e9 na str\u00e1nke <a href='\/sk\/bezpecnost-zalohovanie\/'>bezpe\u010dnos\u0165 a z\u00e1lohovanie<\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c54d4ab kly-g-sources elementor-widget elementor-widget-text-editor\" data-id=\"c54d4ab\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Zdroje<\/h2><p>Overen\u00e9 v okt\u00f3bri 2026.<\/p><ul><li>Cybermalveillance.gouv.fr, \u201eRan\u00e7ongiciel ou ransomware : que faire si votre organisation est victime d\u2019une attaque ?\u201c: defin\u00edcia, sp\u00f4soby prieniku (zranite\u013enosti, vzdialen\u00e9 pr\u00edstupy, phishing, \u0161kodliv\u00fd program), odpojen\u00e9 a otestovan\u00e9 z\u00e1lohy, aktualiz\u00e1cie, neplati\u0165. <a href='https:\/\/www.cybermalveillance.gouv.fr\/tous-nos-contenus\/fiches-reflexes\/rancongiciels-ransomwares' rel='noopener' target='_blank'>cybermalveillance.gouv.fr<\/a><\/li><li>Cybermalveillance.gouv.fr, \u201eQue faire en cas de phishing ou hame\u00e7onnage ?\u201c: skontrolova\u0165 adresu odkazu a str\u00e1nky pred zadan\u00edm \u00fadajov. <a href='https:\/\/www.cybermalveillance.gouv.fr\/tous-nos-contenus\/fiches-reflexes\/hameconnage-phishing' rel='noopener' target='_blank'>cybermalveillance.gouv.fr<\/a><\/li><li>Klytic, str\u00e1nka Klytic MTA: anal\u00fdzy pr\u00edloh a odkazov v ponuk\u00e1ch Essential a Advanced, volite\u013en\u00e9 slu\u017eby, sp\u00f4soby nasadenia, uvedenie do prev\u00e1dzky cez MX. <a href='https:\/\/www.klytic.com\/klytic-mta\/' rel='noopener' target='_blank'>klytic.com<\/a><\/li><li>ANSSI, \u201eGuide d\u2019hygi\u00e8ne informatique\u201c, verzia 2.0, september 2017, opatrenie 24 \u201eProt\u00e9ger sa messagerie professionnelle\u201c: \u201eElektronick\u00e1 po\u0161ta je hlavn\u00fdm vektorom infekcie pracovnej stanice\u201c. <a href='https:\/\/messervices.cyber.gouv.fr\/documents-guides\/guide_hygiene_informatique_anssi.pdf' rel='noopener' target='_blank'>messervices.cyber.gouv.fr<\/a><\/li><li>ANSSI, MonServiceS\u00e9curis\u00e9, katal\u00f3g opatren\u00ed, opatrenie \u201eMettre en \u0153uvre une solution d\u2019anti-spam et d\u2019anti-hame\u00e7onnage\u201c: \u201ePo\u0161tov\u00e9 syst\u00e9my s\u00fa jedn\u00fdm z hlavn\u00fdch vektorov \u00fatokov, preto\u017ee s\u00fa ve\u013emi \u0161iroko pou\u017e\u00edvan\u00e9 a vystaven\u00e9 na internete\u201c. <a href='https:\/\/monservicesecurise.cyber.gouv.fr\/referentiel-mesures' rel='noopener' target='_blank'>monservicesecurise.cyber.gouv.fr<\/a><\/li><li>ANSSI, \u201eRecommandations relatives \u00e0 l\u2019interconnexion d\u2019un syst\u00e8me d\u2019information \u00e0 Internet\u201c, ANSSI-PA-066, verzia 3.0, 19. j\u00fana 2020, kapitola 5 \u201eS\u00e9curisation du service de messagerie \u00e9lectronique\u201c: elektronick\u00e1 po\u0161ta \u201esa stala jedn\u00fdm z hlavn\u00fdch vektorov po\u010d\u00edta\u010dov\u00fdch \u00fatokov\u201c (phishing, \u0161kodliv\u00e9 pr\u00edlohy); \u00a7 5.2.3, mechanizmy proti spamu a na vyh\u013ead\u00e1vanie \u0161kodliv\u00e9ho obsahu \u201esa musia zavies\u0165\u201c. <a href='https:\/\/messervices.cyber.gouv.fr\/guides\/recommandations-relatives-linterconnexion-dun-si-internet' rel='noopener' target='_blank'>messervices.cyber.gouv.fr<\/a><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-40990f4 e-con-full kly-g-aside e-flex e-con e-parent\" data-id=\"40990f4\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e9570d2 elementor-widget elementor-widget-html\" data-id=\"e9570d2\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"html.default\">\n\t\t\t\t\t<nav class=\"kly-g-toc\" aria-label=\"Na tejto str\u00e1nke\"><p>Na tejto str\u00e1nke<\/p><ol><\/ol><\/nav>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eba549f elementor-widget elementor-widget-text-editor\" data-id=\"eba549f\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"kly-g-cta\"><h3>Zastavte nebezpe\u010dn\u00e9 pr\u00edlohy pred schr\u00e1nkou<\/h3><p>Bezplatn\u00e1 30-d\u0148ov\u00e1 sk\u00fa\u0161obn\u00e1 verzia Klytic MTA pred va\u0161ou s\u00fa\u010dasnou elektronickou po\u0161tou.<\/p><p><a class=\"kly-g-btn\" href=\"\/sk\/30-dnova-skusobna-verzia-zdarma\/\">Vysk\u00fa\u0161a\u0165 Klytic MTA \u2192<\/a><\/p><p style=\"margin:0\"><a class=\"kly-g-btn ghost\" href=\"\/sk\/klytic-mta\/\">Porovna\u0165 Essential a Advanced<\/a><\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-43f2704 e-con-full kly-g-related e-flex e-con e-parent\" data-id=\"43f2704\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5fb2997 elementor-widget elementor-widget-text-editor\" data-id=\"5fb2997\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Pre\u010d\u00edtajte si aj<\/h2><div class=\"kly-g-grid\"><a class=\"kly-g-card\" href=\"\/sk\/spam-phishing-malver-a-kompromitovany-ucet\/\" style=\"--cat:#dc2626\"><span class=\"c\">Pochopi\u0165 \u00b7 Bezpe\u010dnos\u0165 e-mailov<\/span><span class=\"t\">Spam, phishing, malv\u00e9r a kompromitovan\u00fd \u00fa\u010det<\/span><span class=\"q\">\u0160tyri hrozby prich\u00e1dzaj\u00fa rovnak\u00fdmi dverami a nerie\u0161ia sa rovnako. \u010co ka\u017ed\u00fa prezr\u00e1dza, \u010do ju zastav\u00ed a pre\u010do u\u017e samotn\u00fd antispam nesta\u010d\u00ed.<\/span><span class=\"m\"><span>6 min \u010d\u00edtania<\/span><b>\u010c\u00edta\u0165 \u2192<\/b><\/span><\/a><a class=\"kly-g-card\" href=\"\/sk\/karantena-falosne-pozitivne-nalezy-a-nahlasenie\/\" style=\"--cat:#dc2626\"><span class=\"c\">Pou\u017e\u00edva\u0165 \u00b7 Bezpe\u010dnos\u0165 e-mailov<\/span><span class=\"t\">Karant\u00e9na, falo\u0161ne pozit\u00edvne n\u00e1lezy a nahl\u00e1senie<\/span><span class=\"q\">\u010co sa stane so spr\u00e1vou, ktor\u00fa zadr\u017e\u00ed Klytic MTA, ako ju uvo\u013eni\u0165, opravi\u0165 falo\u0161ne pozit\u00edvny n\u00e1lez a nahl\u00e1si\u0165 \u0161kodliv\u00fa spr\u00e1vu.<\/span><span class=\"m\"><span>6 min \u010d\u00edtania<\/span><b>\u010c\u00edta\u0165 \u2192<\/b><\/span><\/a><a class=\"kly-g-card\" href=\"\/sk\/ransomver-ochrana-a-obnova-spravy-dokumentov\/\" style=\"--cat:#0d9488\"><span class=\"c\">Pochopi\u0165 \u00b7 Dokumenty a spr\u00e1va dokumentov<\/span><span class=\"t\">Ochrana syst\u00e9mu spr\u00e1vy dokumentov pred ransomv\u00e9rom a jeho obnova<\/span><span class=\"q\">Pr\u00e1va, ktor\u00e9 obmedzia, \u010do m\u00f4\u017ee \u00fato\u010dn\u00edk za\u0161ifrova\u0165, z\u00e1loha mimo jeho dosahu a poradie obnovy, ktor\u00e9 nez\u00e1vis\u00ed od jedn\u00e9ho tla\u010didla.<\/span><span class=\"m\"><span>7 min \u010d\u00edtania<\/span><b>\u010c\u00edta\u0165 \u2192<\/b><\/span><\/a><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-539316dd e-con e-atomic-element e-div-block-base e-default-div e-c9fd865-4a50 \" data-id=\"539316dd\" data-element_type=\"e-div-block\" data-e-type=\"e-div-block\" data-interaction-id=\"539316dd\" data-e-type=\"e-div-block\" data-id=\"539316dd\">\n    <div class=\"elementor-element elementor-element-4f79afcb e-con e-atomic-element e-div-block-base e-default-div e-4fa9fe-ce86 \" data-id=\"4f79afcb\" data-element_type=\"e-div-block\" data-e-type=\"e-div-block\" data-interaction-id=\"4f79afcb\" data-e-type=\"e-div-block\" data-id=\"4f79afcb\">\n    \t\t\t<p class=\"e-4dcf5c70-2ec7 e-paragraph-base e-default-p\" data-interaction-id=\"330a7a35\" data-e-type=\"widget\" data-id=\"330a7a35\">Uv\u00edtacia ponuka<\/p>\n\t\t\t\t\t<h2 data-interaction-id=\"56f1f7d5\" class=\"e-347faa43-4e20 e-heading-base e-default-h2\" data-e-type=\"widget\" data-id=\"56f1f7d5\">30 dn\u00ed sk\u00fa\u0161obnej verzie zdarma, migr\u00e1cia s asistenciou<\/h2>\n\t\t\t\t\t<p class=\"e-7f6310da-1caa e-paragraph-base e-default-p\" data-interaction-id=\"2ce27288\" data-e-type=\"widget\" data-id=\"2ce27288\">Sk\u00fa\u0161obn\u00e1 ponuka bez z\u00e1v\u00e4zkov. Poradca v\u00e1m zavol\u00e1, aby pochopil va\u0161e potreby a pripravil va\u0161e prostredie Klytic.<\/p>\n\t\t<div class=\"elementor-element elementor-element-35ea29a1 e-con e-atomic-element e-div-block-base e-default-div e-1cd48b22-e6da \" data-id=\"35ea29a1\" data-element_type=\"e-div-block\" data-e-type=\"e-div-block\" data-interaction-id=\"35ea29a1\" data-e-type=\"e-div-block\" data-id=\"35ea29a1\">\n    \t\t\t<a href=\"\/essai-gratuit\/\" target=\"_self\" class=\"e-4a7886e3-652d e-button-base e-default-a\" data-interaction-id=\"19bfa8f1\" data-e-type=\"widget\" data-id=\"19bfa8f1\">\n\t\ud83d\ude80 Spusti\u0165 sk\u00fa\u0161obn\u00fa verziu zdarma\n<\/a>\n\t\t\t\t\t<a href=\"\/tarifs\/\" target=\"_self\" class=\"e-137e863d-dd0d e-button-base e-default-a\" data-interaction-id=\"326d82ab\" data-e-type=\"widget\" data-id=\"326d82ab\">\n\tZobrazi\u0165 cenn\u00edk\n<\/a>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"_seopress_titles_title":"Pr\u00edlohy, odkazy a ransomv\u00e9r v e-mailoch | Klytic","_seopress_titles_desc":"Anal\u00fdza pr\u00edloh (makr\u00e1, PDF, HTML, QR k\u00f3dy) a odkazov, ochrana pri kliknut\u00ed a obmedzenia filtra vo\u010di ransomv\u00e9ru.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"Pr\u00edlohy, odkazy a ransomv\u00e9r v e-mailoch | Klytic","_seopress_social_fb_desc":"Anal\u00fdza pr\u00edloh (makr\u00e1, PDF, HTML, QR k\u00f3dy) a odkazov, ochrana pri kliknut\u00ed a obmedzenia filtra vo\u010di ransomv\u00e9ru.","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"Pr\u00edlohy, odkazy a ransomv\u00e9r v e-mailoch | Klytic","_seopress_social_twitter_desc":"Anal\u00fdza pr\u00edloh (makr\u00e1, PDF, HTML, QR k\u00f3dy) a odkazov, ochrana pri kliknut\u00ed a obmedzenia filtra vo\u010di ransomv\u00e9ru.","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[],"footnotes":""},"class_list":["post-7799","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/eu.klytic.com\/sk\/wp-json\/wp\/v2\/pages\/7799","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eu.klytic.com\/sk\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/eu.klytic.com\/sk\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/eu.klytic.com\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/eu.klytic.com\/sk\/wp-json\/wp\/v2\/comments?post=7799"}],"version-history":[{"count":1,"href":"https:\/\/eu.klytic.com\/sk\/wp-json\/wp\/v2\/pages\/7799\/revisions"}],"predecessor-version":[{"id":8560,"href":"https:\/\/eu.klytic.com\/sk\/wp-json\/wp\/v2\/pages\/7799\/revisions\/8560"}],"wp:attachment":[{"href":"https:\/\/eu.klytic.com\/sk\/wp-json\/wp\/v2\/media?parent=7799"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}