{"id":7797,"date":"2026-10-12T13:04:06","date_gmt":"2026-10-12T11:04:06","guid":{"rendered":"https:\/\/eu.klytic.com\/?page_id=7797"},"modified":"2026-10-13T13:35:06","modified_gmt":"2026-10-13T11:35:06","slug":"spam-phishing-malver-a-kompromitovany-ucet","status":"publish","type":"page","link":"https:\/\/eu.klytic.com\/sk\/spam-phishing-malver-a-kompromitovany-ucet\/","title":{"rendered":"Spam, phishing, malv\u00e9r a kompromitovan\u00fd \u00fa\u010det"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"7797\" class=\"elementor elementor-7797 elementor-6299\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-696a23d e-con-full kly-g e-flex e-con e-parent\" data-id=\"696a23d\" 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-5e69851 e-con-full kly-g-hero e-flex e-con e-parent\" data-id=\"5e69851\" 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-257e909 e-con-full kly-g-hero-in e-flex e-con e-parent\" data-id=\"257e909\" 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-089b935 elementor-widget elementor-widget-text-editor\" data-id=\"089b935\" 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-c8f95ad elementor-widget elementor-widget-heading\" data-id=\"c8f95ad\" 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\">Spam, phishing, malv\u00e9r a kompromitovan\u00fd \u00fa\u010det<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-55f1873 elementor-widget elementor-widget-text-editor\" data-id=\"55f1873\" 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\">\u0160tyri r\u00f4zne probl\u00e9my prich\u00e1dzaj\u00fa rovnak\u00fdmi dverami. Spam sa meria objemom, phishing d\u00f4veryhodnos\u0165ou, malv\u00e9r pr\u00edlohou alebo odkazom a kompromitovan\u00fd \u00fa\u010det p\u00ed\u0161e zo skuto\u010dnej schr\u00e1nky. Antispam zalo\u017een\u00fd na reput\u00e1cii cieli najm\u00e4 na prv\u00fd z nich: preto u\u017e nesta\u010d\u00ed a modern\u00fd filter pred rozhodnut\u00edm kombinuje viacero sign\u00e1lov.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-915053d elementor-widget elementor-widget-text-editor\" data-id=\"915053d\" 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-6856fa3 e-con-full kly-g-body e-flex e-con e-parent\" data-id=\"6856fa3\" 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-7f2cf47 e-con-full kly-g-article e-flex e-con e-parent\" data-id=\"7f2cf47\" 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-e96a399 elementor-widget elementor-widget-text-editor\" data-id=\"e96a399\" 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>Spam: objem<\/h2><p>Spam je nevy\u017eiadan\u00e1 po\u0161ta posielan\u00e1 hromadne. Je otravn\u00fd a stoj\u00ed \u010das, ale m\u00e1lokedy cieli na konkr\u00e9tnu obe\u0165.<\/p><p>\u010co ho prezr\u00e1dza: reput\u00e1cia servera alebo dom\u00e9ny, ktor\u00e1 ho posiela, dom\u00e9na vytvoren\u00e1 pred nieko\u013ek\u00fdmi d\u0148ami, reklamn\u00fd obsah opakovan\u00fd v rovnakej podobe u tis\u00edcov pr\u00edjemcov. Filter reput\u00e1cie a obsahu ho spo\u013eahlivo zastav\u00ed a cielen\u00e9 do\u010dasn\u00e9 odlo\u017eenie nezn\u00e1mych odosielate\u013eov odfiltruje \u010das\u0165 automatizovan\u00fdch rozosielok.<\/p><p>Treba odl\u00ed\u0161i\u0165: \u0161ed\u00fa po\u0161tu. Newsletter, ktor\u00fd si niekto objednal, propag\u00e1cia od zn\u00e1meho dod\u00e1vate\u013ea nie s\u00fa spam. Ich osobitn\u00e9 zaradenie zabr\u00e1ni zahlteniu schr\u00e1nky bez zablokovania o\u010dak\u00e1vanej spr\u00e1vy.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-137442c elementor-widget elementor-widget-text-editor\" data-id=\"137442c\" 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>Phishing: d\u00f4veryhodnos\u0165<\/h2><p>Franc\u00fazsky n\u00e1rodn\u00fd syst\u00e9m pomoci obetiam cybermalveillance.gouv.fr opisuje phishing ako falo\u0161n\u00fa spr\u00e1vu, ktor\u00e1 sa vyd\u00e1va za d\u00f4veryhodn\u00fa tretiu stranu (banku, \u00farad, dod\u00e1vate\u013ea, soci\u00e1lnu sie\u0165), aby ukradla prihlasovacie \u00fadaje, hesl\u00e1 alebo bankov\u00e9 \u00fadaje. Be\u017en\u00e9 formy vo firm\u00e1ch:<\/p><ul><li>falo\u0161n\u00e1 prihlasovacia str\u00e1nka k elektronickej po\u0161te alebo k zdie\u013eaniu s\u00faborov;<\/li><li>napodobnen\u00e1 zn\u00e1ma zna\u010dka: prepravca, banka, v\u00fdrobca softv\u00e9ru;<\/li><li>QR k\u00f3d v obr\u00e1zku, ktor\u00fd presunie odkaz z po\u010d\u00edta\u010da do telef\u00f3nu;<\/li><li>spr\u00e1va, ktor\u00e1 vyz\u00fdva na zavolanie na falo\u0161n\u00e9 \u010d\u00edslo podpory.<\/li><\/ul><p>Overenie dom\u00e9ny tu nesta\u010d\u00ed. Podvodn\u00edk, ktor\u00fd si k\u00fapi dom\u00e9nu s n\u00e1zvom podobn\u00fdm va\u0161ej, m\u00f4\u017ee pre \u0148u bezchybne nastavi\u0165 SPF, DKIM a DMARC: jeho spr\u00e1va je prav\u00e1\u2026 pre dom\u00e9nu, ktor\u00e1 nie je va\u0161a. Prezr\u00e1dza ho podobnos\u0165 so zn\u00e1mou zna\u010dkou alebo dom\u00e9nou, vek dom\u00e9ny, reput\u00e1cia odkazov, obsah.<\/p><p>Ke\u010f phishing cieli na konkr\u00e9tnu osobu s cie\u013eom z\u00edska\u0165 prevod, st\u00e1va sa z neho podvod s falo\u0161n\u00fdm riadite\u013eom: pozrite <a href='\/sk\/zneuzitie-identity-a-podvod-s-falosnym-riaditelom\/'>zneu\u017eitie identity a podvod s falo\u0161n\u00fdm riadite\u013eom<\/a>. \u010co SPF, DKIM a DMARC skuto\u010dne zastavia, podrobne opisuje pr\u00edru\u010dka <a href='\/sk\/spf-dkim-a-dmarc-co-chrania-a-co-nie\/'>SPF, DKIM a DMARC<\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-95b73e3 elementor-widget elementor-widget-text-editor\" data-id=\"95b73e3\" 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>Malv\u00e9r: pr\u00edloha alebo odkaz<\/h2><p>\u0160kodliv\u00fd program prich\u00e1dza v pr\u00edlohe alebo za odkazom: dokument Office, ktor\u00fd \u017eiada povoli\u0165 makr\u00e1, nebezpe\u010dn\u00fd PDF, s\u00fabor HTML, ktor\u00fd napodob\u0148uje prihlasovaciu str\u00e1nku, arch\u00edv, obr\u00e1zok s QR k\u00f3dom. Samotn\u00e1 spr\u00e1va m\u00f4\u017ee by\u0165 ban\u00e1lna (\u201eva\u0161a fakt\u00fara\u201c, \u201ezdie\u013ean\u00fd dokument\u201c).<\/p><p>Odpove\u010f sa t\u00fdka s\u00faboru a odkazu: antiv\u00edrus, kontrola makier a PDF, \u010d\u00edtanie QR k\u00f3dov, reput\u00e1cia adries a potom overenie v okamihu kliknutia. Pr\u00edru\u010dka <a href='\/sk\/prilohy-odkazy-a-ransomver-v-e-mailoch\/'>pr\u00edlohy, odkazy a ransomv\u00e9r v e-mailoch<\/a> podrobne opisuje, \u010do sa kontroluje a \u010do zost\u00e1va na \u010dloveku.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7d73a75 elementor-widget elementor-widget-text-editor\" data-id=\"7d73a75\" 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>Kompromitovan\u00fd \u00fa\u010det: skuto\u010dn\u00e1 schr\u00e1nka<\/h2><p>Tu spr\u00e1va odch\u00e1dza zo skuto\u010dnej schr\u00e1nky, schr\u00e1nky dod\u00e1vate\u013ea, z\u00e1kazn\u00edka alebo kolegu, ktor\u00e9mu ukradli heslo. SPF prejde, podpis DKIM je platn\u00fd, odosielate\u013e je zn\u00e1my. Filter, ktor\u00fd sa p\u00fdta iba \u201eje odosielate\u013e nezn\u00e1my alebo zle overen\u00fd?\u201c, nevid\u00ed ni\u010d.<\/p><p>Znaky s\u00fa v spr\u00e1van\u00ed:<\/p><ul><li>st\u00e1ly kontakt, ktor\u00fd zrazu p\u00ed\u0161e neobvykl\u00fdm pr\u00edjemcom alebo ve\u013ek\u00e9mu po\u010dtu pr\u00edjemcov;<\/li><li>t\u00f3n, jazyk alebo \u010das, ktor\u00e9 mu nezodpovedaj\u00fa;<\/li><li>nov\u00e1 \u017eiados\u0165: zmena bankov\u00e9ho spojenia, ne\u010dakan\u00fd odkaz na zdie\u013eanie, dokument \u201ena urgentn\u00e9 podp\u00edsanie\u201c;<\/li><li>odpove\u010f vlo\u017een\u00e1 do star\u0161ej konverz\u00e1cie, aby vyu\u017eila jej d\u00f4veryhodnos\u0165.<\/li><\/ul><p>Treba odl\u00ed\u0161i\u0165 dve situ\u00e1cie. Ke\u010f v\u00e1m p\u00ed\u0161e \u00fa\u010det tretej strany, prich\u00e1dzaj\u00faci filter m\u00f4\u017ee anom\u00e1liu odhali\u0165. Ke\u010f ide o v\u00e1\u0161 vlastn\u00fd \u00fa\u010det, je to predov\u0161etk\u00fdm vec va\u0161ej elektronickej po\u0161ty: heslo, dvojfaktorov\u00e9 overenie, upozornenia na prihl\u00e1senie, pravidl\u00e1 preposielania pridan\u00e9 \u00fato\u010dn\u00edkom. Nie je to ten ist\u00fd projekt ako extern\u00fd phishing, aj ke\u010f sa \u010dasto phishingom za\u010d\u00edna.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8e95aa6 elementor-widget elementor-widget-text-editor\" data-id=\"8e95aa6\" 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>\u0160tyri hrozby, \u0161tyri odpovede<\/h2><div class=\"kly-table\"><table><thead><tr><th>Hrozba<\/th><th>\u010co ju prezr\u00e1dza<\/th><th>Hlavn\u00e1 odpove\u010f<\/th><th>\u010co nesta\u010d\u00ed<\/th><\/tr><\/thead><tbody><tr><td>Spam<\/td><td>Objem, reput\u00e1cia, nov\u00e1 dom\u00e9na<\/td><td>Reput\u00e1cia a obsah, cielen\u00e9 do\u010dasn\u00e9 odlo\u017eenie<\/td><td>Ru\u010dn\u00e9 mazanie<\/td><\/tr><tr><td>Phishing<\/td><td>Napodobnen\u00e1 zna\u010dka alebo dom\u00e9na, pochybn\u00fd odkaz<\/td><td>Detekcia zneu\u017eitia identity, anal\u00fdza odkazov a QR k\u00f3dov<\/td><td>Samotn\u00e9 SPF, DKIM a DMARC<\/td><\/tr><tr><td>Malv\u00e9r<\/td><td>Pr\u00edloha alebo odkaz<\/td><td>Anal\u00fdza s\u00faborov, ochrana pri kliknut\u00ed<\/td><td>Antispam zalo\u017een\u00fd na reput\u00e1cii<\/td><\/tr><tr><td>Kompromitovan\u00fd \u00fa\u010det<\/td><td>Zmena zvykov zn\u00e1meho odosielate\u013ea<\/td><td>Detekcia anom\u00e1li\u00ed, potom zabezpe\u010denie \u00fa\u010dtu<\/td><td>\u010cierna listina odosielate\u013eov<\/td><\/tr><\/tbody><\/table><\/div><p>Pr\u00edklad na ilustr\u00e1ciu. V ten ist\u00fd pondelok dostane mal\u00e1 firma vlnu rekl\u00e1m na tla\u010diarne, falo\u0161n\u00e9 ozn\u00e1menie o doru\u010den\u00ed s QR k\u00f3dom, \u201efakt\u00faru\u201c vo form\u00e1te HTML a spr\u00e1vu od \u00fa\u010dtovn\u00edka st\u00e1leho z\u00e1kazn\u00edka, ktor\u00e1 ozn\u00e1muje nov\u00e9 \u010d\u00edslo \u00fa\u010dtu. Prv\u00e9 tri patria filtru. \u0160tvrt\u00e1 prich\u00e1dza zo skuto\u010dnej schr\u00e1nky: filter m\u00f4\u017ee upozorni\u0165 na anom\u00e1liu, ale rozhodne telefon\u00e1t na \u010d\u00edslo z\u00e1kazn\u00edka, ktor\u00e9 u\u017e pozn\u00e1te.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-399acec elementor-widget elementor-widget-text-editor\" data-id=\"399acec\" 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>Ako funguje modern\u00e9 filtrovanie<\/h2><p>Modern\u00fd filter nerozhoduje pod\u013ea jedin\u00e9ho krit\u00e9ria. Vypo\u010d\u00edta sk\u00f3re z viacer\u00fdch sign\u00e1lov:<\/p><ul><li>pravos\u0165 odosielate\u013ea: SPF, DKIM, DMARC, reput\u00e1cia servera a dom\u00e9ny, vek dom\u00e9ny;<\/li><li>spr\u00e1va: odkazy, text, zn\u00e1me scen\u00e1re podvodov, podobnos\u0165 so zna\u010dkou alebo intern\u00fdm n\u00e1zvom;<\/li><li>pr\u00edlohy: antiv\u00edrus, makr\u00e1, PDF, obr\u00e1zky;<\/li><li>kontext: t\u00e1 ist\u00e1 spr\u00e1va poslan\u00e1 mnoh\u00fdm pr\u00edjemcom (kampa\u0148) alebo obvykl\u00fd odosielate\u013e, ktor\u00fd zmen\u00ed spr\u00e1vanie.<\/li><\/ul><p>Sk\u00f3re vedie k odstup\u0148ovan\u00e9mu rozhodnutiu: doru\u010di\u0165, presun\u00fa\u0165 do karant\u00e9ny, odmietnu\u0165 alebo do\u010dasne odlo\u017ei\u0165 nezn\u00e1meho odosielate\u013ea. Karant\u00e9na je rovnako d\u00f4le\u017eit\u00e1 ako odmietnutie: legit\u00edmnu spr\u00e1vu, ktor\u00e1 bola omylom odlo\u017een\u00e1, mus\u00ed by\u0165 mo\u017en\u00e9 n\u00e1js\u0165 a uvo\u013eni\u0165, pozrite <a href='\/sk\/karantena-falosne-pozitivne-nalezy-a-nahlasenie\/'>Karant\u00e9na, falo\u0161ne pozit\u00edvne n\u00e1lezy a nahl\u00e1senie<\/a>.<\/p><p>Nahl\u00e1senia pou\u017e\u00edvate\u013eov, \u201etoto je spam\u201c alebo \u201etoto je legit\u00edmne\u201c, potom upravuj\u00fa reput\u00e1ciu odosielate\u013eov. Filter, ktor\u00fd sa u\u010d\u00ed zo svojich ch\u00fdb, m\u00e1 menej falo\u0161ne pozit\u00edvnych n\u00e1lezov.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a269732 elementor-widget elementor-widget-text-editor\" data-id=\"a269732\" 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>Pre\u010do aj s dobr\u00fdm filtrom st\u00e1le prich\u00e1dza spam?<\/h3><p>Preto\u017ee filter h\u013ead\u00e1 rovnov\u00e1hu medzi pr\u00edli\u0161n\u00fdm blokovan\u00edm a prep\u00fa\u0161\u0165an\u00edm. Nastavenie, ktor\u00e9 neprepust\u00ed ni\u010d, odlo\u017e\u00ed aj o\u010dak\u00e1van\u00e9 spr\u00e1vy.<\/p><h3>Je spr\u00e1va, ktor\u00e1 prejde cez DMARC, bezpe\u010dn\u00e1?<\/h3><p>Nie. Dokazuje, \u017ee zobrazen\u00e1 dom\u00e9na povolila odoslanie, nie \u017ee obsah je poctiv\u00fd. Pozrite <a href='\/sk\/spf-dkim-a-dmarc-co-chrania-a-co-nie\/'>SPF, DKIM a DMARC<\/a>.<\/p><h3>\u010co robi\u0165 s podozrivou spr\u00e1vou, ktor\u00e1 u\u017e pri\u0161la?<\/h3><p>Neklika\u0165, neodpoveda\u0165, nahl\u00e1si\u0165 ju administr\u00e1torovi namiesto vymazania. Cybermalveillance.gouv.fr odpor\u00fa\u010da aj to, aby ste v pr\u00edpade pochybnost\u00ed kontaktovali organiz\u00e1ciu cestou, ktor\u00fa pozn\u00e1te.<\/p><h3>\u00da\u010det kolegu posiela zvl\u00e1\u0161tne spr\u00e1vy: \u010do robi\u0165?<\/h3><p>Upozorni\u0165 administr\u00e1tora elektronickej po\u0161ty, ktor\u00fd zmen\u00ed heslo, skontroluje dvojfaktorov\u00e9 overenie a pravidl\u00e1 preposielania. Nie je to nastavenie filtra.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-068b119 kly-g-klytic elementor-widget elementor-widget-text-editor\" data-id=\"068b119\" 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><a href='\/sk\/klytic-mta\/'>Klytic MTA<\/a> analyzuje ka\u017ed\u00fa spr\u00e1vu vo vrstv\u00e1ch, pred schr\u00e1nkou, pred akouko\u013evek elektronickou po\u0161tou.<\/p><ul><li><strong>Pravos\u0165<\/strong> (Essential a Advanced): SPF, DKIM, DMARC aj pre preposlan\u00e9 spr\u00e1vy, reput\u00e1cia serverov a dom\u00e9n, vek dom\u00e9n, cielen\u00e9 do\u010dasn\u00e9 odlo\u017eenie nezn\u00e1mych odosielate\u013eov.<\/li><li><strong>Spr\u00e1va<\/strong> (Essential a Advanced): ochrana pred phishingom, zneu\u017eitie zna\u010dky, dom\u00e9ny s podobn\u00fdm n\u00e1zvom a zobrazovan\u00e9 meno, QR k\u00f3dy, detekcia kampan\u00ed a neobvykl\u00e9ho spr\u00e1vania odosielate\u013ea, triedenie newslettrov.<\/li><li><strong>Pr\u00edlohy<\/strong> (Essential a Advanced): antiv\u00edrus, makr\u00e1 Office, PDF; nebezpe\u010dn\u00e9 pr\u00edlohy sa odstr\u00e1nia a nahradia informa\u010dnou spr\u00e1vou. Advanced prid\u00e1va nebezpe\u010dn\u00e9 s\u00fabory HTML a skryt\u00fd text v obr\u00e1zkoch.<\/li><li><strong>V okamihu kliknutia<\/strong> (Advanced): odkazy sa znova analyzuj\u00fa, ke\u010f na ne pou\u017e\u00edvate\u013e klikne.<\/li><li><strong>Finan\u010dn\u00e9 podvody<\/strong> (Advanced): podvod s falo\u0161n\u00fdm riadite\u013eom, falo\u0161n\u00e9 fakt\u00fary, falo\u0161n\u00e9 prevody a \u010fal\u0161ie scen\u00e1re.<\/li><\/ul><p>Nahl\u00e1senia pou\u017e\u00edvate\u013eov nap\u00e1jaj\u00fa spolo\u010dn\u00e9 u\u010denie medzi in\u0161tanciami a o spr\u00e1vach s nejednozna\u010dn\u00fdm sk\u00f3re rozhoduje model AI, v oboch ponuk\u00e1ch. \u010co tento model dost\u00e1va, vysvet\u013euje pr\u00edru\u010dka <a href='\/sk\/ai-vo-filtrovani-e-mailov-a-co-opusta-firmu\/'>AI vo filtrovan\u00ed e-mailov<\/a>.<\/p><p>Obmedzenie: Klytic MTA vid\u00ed po\u0161tu, ktor\u00e1 cez\u0148 prech\u00e1dza. Bezpe\u010dnos\u0165 va\u0161ich vlastn\u00fdch \u00fa\u010dtov (hesl\u00e1, dvojfaktorov\u00e9 overenie, prihl\u00e1senia) zost\u00e1va vecou va\u0161ej elektronickej po\u0161ty.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6ac795c kly-g-sources elementor-widget elementor-widget-text-editor\" data-id=\"6ac795c\" 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, \u201eQue faire en cas de phishing ou hame\u00e7onnage ?\u201c: defin\u00edcia phishingu, zneu\u017eitie identity d\u00f4veryhodnej tretej strany, kr\u00e1de\u017e prihlasovac\u00edch a bankov\u00fdch \u00fadajov, rady na overenie. <a href='https:\/\/www.cybermalveillance.gouv.fr\/tous-nos-contenus\/fiches-reflexes\/hameconnage-phishing' rel='noopener' target='_blank'>cybermalveillance.gouv.fr<\/a><\/li><li>RFC 7489, DMARC: mechanizmus nerie\u0161i vizu\u00e1lne podobn\u00e9 dom\u00e9ny, zneu\u017eitie zobrazovan\u00e9ho mena ani anal\u00fdzu obsahu. <a href='https:\/\/www.rfc-editor.org\/rfc\/rfc7489' rel='noopener' target='_blank'>rfc-editor.org<\/a><\/li><li>Klytic, str\u00e1nka Klytic MTA: vrstvy anal\u00fdzy a moduly pon\u00fak 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><\/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-4b04907 e-con-full kly-g-aside e-flex e-con e-parent\" data-id=\"4b04907\" 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-c298a43 elementor-widget elementor-widget-html\" data-id=\"c298a43\" 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-a954d46 elementor-widget elementor-widget-text-editor\" data-id=\"a954d46\" 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 to, \u010do antispam nevid\u00ed<\/h3><p>Bezplatn\u00e1 30-d\u0148ov\u00e1 sk\u00fa\u0161obn\u00e1 verzia 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\/\">Pozrie\u0165 obe ponuky<\/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-be4e47c e-con-full kly-g-related e-flex e-con e-parent\" data-id=\"be4e47c\" 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-d0fc680 elementor-widget elementor-widget-text-editor\" data-id=\"d0fc680\" 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\/zneuzitie-identity-a-podvod-s-falosnym-riaditelom\/\" style=\"--cat:#dc2626\"><span class=\"c\">Pochopi\u0165 \u00b7 Bezpe\u010dnos\u0165 e-mailov<\/span><span class=\"t\">Zneu\u017eitie identity a podvod s falo\u0161n\u00fdm riadite\u013eom<\/span><span class=\"q\">Podvod s falo\u0161n\u00fdm riadite\u013eom cieli na platbu, \u010dasto bez v\u00edrusu. \u0160tyri formy zneu\u017eitia identity, \u010do filter odhal\u00ed a kontrola, ktor\u00e1 zost\u00e1va na \u013eu\u010foch.<\/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\/spf-dkim-a-dmarc-co-chrania-a-co-nie\/\" style=\"--cat:#dc2626\"><span class=\"c\">Pochopi\u0165 \u00b7 Bezpe\u010dnos\u0165 e-mailov<\/span><span class=\"t\">SPF, DKIM a DMARC: \u010do chr\u00e1nia a \u010do nechr\u00e1nia<\/span><span class=\"q\">SPF, DKIM a DMARC br\u00e1nia tomu, aby niekto pou\u017eil presne va\u0161u dom\u00e9nu. Ne\u010d\u00edtaj\u00fa obsah spr\u00e1vy: \u010do zastavia, \u010do prejde a ako ich nasadi\u0165.<\/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\/prilohy-odkazy-a-ransomver-v-e-mailoch\/\" style=\"--cat:#dc2626\"><span class=\"c\">Pochopi\u0165 \u00b7 Bezpe\u010dnos\u0165 e-mailov<\/span><span class=\"t\">Pr\u00edlohy, odkazy a ransomv\u00e9r v e-mailoch<\/span><span class=\"q\">\u010co filter kontroluje v pr\u00edlohe a odkaze, pre\u010do overova\u0165 znova pri kliknut\u00ed a \u010do zost\u00e1va na \u010dloveku alebo na z\u00e1lohovan\u00ed.<\/span><span class=\"m\"><span>6 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":"Spam, phishing, malv\u00e9r, kompromitovan\u00fd \u00fa\u010det | Klytic","_seopress_titles_desc":"Spam, phishing, nebezpe\u010dn\u00e1 pr\u00edloha, kompromitovan\u00fd \u00fa\u010det: \u0161tyri e-mailov\u00e9 hrozby, \u0161tyri odpovede. Ako modern\u00fd filter kombinuje sign\u00e1ly pri rozhodovan\u00ed.","_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":"Spam, phishing, malv\u00e9r, kompromitovan\u00fd \u00fa\u010det | Klytic","_seopress_social_fb_desc":"Spam, phishing, nebezpe\u010dn\u00e1 pr\u00edloha, kompromitovan\u00fd \u00fa\u010det: \u0161tyri e-mailov\u00e9 hrozby, \u0161tyri odpovede. Ako modern\u00fd filter kombinuje sign\u00e1ly pri rozhodovan\u00ed.","_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":"Spam, phishing, malv\u00e9r, kompromitovan\u00fd \u00fa\u010det | Klytic","_seopress_social_twitter_desc":"Spam, phishing, nebezpe\u010dn\u00e1 pr\u00edloha, kompromitovan\u00fd \u00fa\u010det: \u0161tyri e-mailov\u00e9 hrozby, \u0161tyri odpovede. Ako modern\u00fd filter kombinuje sign\u00e1ly pri rozhodovan\u00ed.","_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-7797","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/eu.klytic.com\/sk\/wp-json\/wp\/v2\/pages\/7797","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=7797"}],"version-history":[{"count":1,"href":"https:\/\/eu.klytic.com\/sk\/wp-json\/wp\/v2\/pages\/7797\/revisions"}],"predecessor-version":[{"id":8536,"href":"https:\/\/eu.klytic.com\/sk\/wp-json\/wp\/v2\/pages\/7797\/revisions\/8536"}],"wp:attachment":[{"href":"https:\/\/eu.klytic.com\/sk\/wp-json\/wp\/v2\/media?parent=7797"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}