{"id":8586,"date":"2026-09-15T08:56:50","date_gmt":"2026-09-15T06:56:50","guid":{"rendered":"https:\/\/logmanager.com\/?p=8586"},"modified":"2026-10-02T14:53:43","modified_gmt":"2026-10-02T12:53:43","slug":"ai-utoky-datova-vrstva","status":"publish","type":"post","link":"https:\/\/logmanager.com\/cs\/blog\/ai-utoky-datova-vrstva\/","title":{"rendered":"AI \u00fatoky pou\u017e\u00edvaj\u00ed zn\u00e1m\u00e9 techniky, ale tradi\u010dn\u00ed obrana jim nesta\u010d\u00ed"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Marketing bezpe\u010dnostn\u00edch firem si obl\u00edbil pom\u011brn\u011b v\u011brohodn\u00fd p\u0159\u00edb\u011bh: \u00fatoky vyu\u017e\u00edvaj\u00edc\u00ed um\u011blou inteligenci jsou n\u011bco zcela nov\u00e9ho, a proto pot\u0159ebujeme nov\u00fd typ obrany. Zn\u00ed to logicky, ale z velk\u00e9 \u010d\u00e1sti to nen\u00ed pravda.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kybernetick\u00e9 \u00fatoky vyu\u017e\u00edvaj\u00ed software u\u017e des\u00edtky let. \u010cervi, botnety, exploit kity, n\u00e1stroje pro credential stuffing nebo automatizovan\u00e9 skenery fungovaly strojovou rychlost\u00ed d\u00e1vno p\u0159edt\u00edm, ne\u017e se do ka\u017ed\u00e9ho reportu o kybernetick\u00fdch hrozb\u00e1ch za\u010dalo p\u0159id\u00e1vat slovo \u201eAI\u201c. \u00dato\u010dn\u00edci u\u017e dlouhou dobu um\u00ed sledovat, co funguje, upravit sv\u016fj postup a zkusit to znovu. Na tom nen\u00ed nic nov\u00e9ho.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Co se ale zm\u011bnilo, je rychlost a \u0161k\u00e1la. D\u00edky AI propojuj\u00ed \u00fato\u010dn\u00edci lidskou invenci se strojovou rychlost\u00ed. \u00datoky se tak um\u00ed pr\u016fb\u011b\u017en\u011b p\u0159izp\u016fsobovat, b\u011b\u017eet paraleln\u011b ve velk\u00e9m mno\u017estv\u00ed a fungovat prakticky nep\u0159etr\u017eit\u011b. Nav\u00edc za st\u00e1le ni\u017e\u0161\u00ed n\u00e1klady.<\/p>\n\n\n<div class=\"flex items-start gap-4 lg:gap-6 bg-white rounded-2xl lg:rounded-24 p-6 pr-8 lg:p-8 lg:pr-10 my-6 lg:my-10\">\n            <div class=\"shrink-0 size-7\">\n            <svg width=\"28\" height=\"28\" viewBox=\"0 0 28 28\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                <g clip-path=\"url(#clip0_2972_5339)\">\n                <path d=\"M14.0025 28.0049C21.7358 28.0049 28.0049 21.7358 28.0049 14.0025C28.0049 6.26912 21.7358 0 14.0025 0C6.26912 0 0 6.26912 0 14.0025C0 21.7358 6.26912 28.0049 14.0025 28.0049Z\" fill=\"#00E24A\"\/>\n                <path d=\"M12.9659 20V11.2727H15.3864V20H12.9659ZM14.1818 10.1477C13.822 10.1477 13.5133 10.0284 13.2557 9.78977C13.0019 9.54735 12.875 9.25758 12.875 8.92045C12.875 8.58712 13.0019 8.30114 13.2557 8.0625C13.5133 7.82008 13.822 7.69886 14.1818 7.69886C14.5417 7.69886 14.8485 7.82008 15.1023 8.0625C15.3598 8.30114 15.4886 8.58712 15.4886 8.92045C15.4886 9.25758 15.3598 9.54735 15.1023 9.78977C14.8485 10.0284 14.5417 10.1477 14.1818 10.1477Z\" fill=\"white\"\/>\n                <\/g>\n                <defs>\n                <clipPath id=\"clip0_2972_5339\">\n                <rect width=\"28\" height=\"28.0049\" fill=\"white\"\/>\n                <\/clipPath>\n                <\/defs>\n            <\/svg>\n        <\/div>\n    \n    <div class=\"infobox-content leading-normal\"><p><strong>Jin\u00fd probl\u00e9m: \u00fatoky na samotn\u00e9 AI syst\u00e9my<\/strong><\/p>\n<p>Toto zamy\u0161len\u00ed (\u010dl\u00e1nek) se zam\u011b\u0159uje na p\u0159\u00edpady, kdy AI urychluje \u00fatoky proti klasick\u00e9 infrastruktu\u0159e. Jednotliv\u00e9 f\u00e1ze od pr\u016fzkumu a\u017e po exfiltraci z\u016fst\u00e1vaj\u00ed stejn\u00e9, jen mohou prob\u00edhat rychleji a ve v\u011bt\u0161\u00edm m\u011b\u0159\u00edtku.<\/p>\n<p>\u00datoky p\u0159\u00edmo na AI syst\u00e9my jsou ale jin\u00e1 kategorie. Prompt injection, tr\u00e1ven\u00ed obsahu, zneu\u017eit\u00ed n\u00e1stroj\u016f nebo kompromitovan\u00ed agenti vytv\u00e1\u0159ej\u00ed skute\u010dn\u011b nov\u00e9 \u00fato\u010dn\u00e9 plochy. Tato oblast je re\u00e1ln\u00e1 a rychle roste, ale je to debata mimo tento koment\u00e1\u0159.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Automatizace nikdy nebyla to nejzaj\u00edmav\u011bj\u0161\u00ed<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tradi\u010dn\u00ed automatizace \u00fatok\u016f se \u0159\u00edd\u00ed logikou, kter\u00e1 je v\u011bt\u0161inou pevn\u011b dan\u00e1. Skener kontroluje seznam zn\u00e1m\u00fdch zranitelnost\u00ed. Botnet vykon\u00e1v\u00e1 p\u0159edem p\u0159ipravenou sekvenci krok\u016f. N\u00e1stroj pro credential stuffing postupn\u011b zkou\u0161\u00ed polo\u017eky ze seznamu. V\u011btven\u00ed je p\u0159edem naprogramovan\u00e9. Jakmile se c\u00edlov\u00e9 prost\u0159ed\u00ed dostate\u010dn\u011b zm\u011bn\u00ed, n\u00e1stroj p\u0159estane fungovat a je t\u0159eba jej p\u0159epsat.<\/p>\n\n\n<div class=\"flex items-start gap-4 lg:gap-6 bg-white rounded-2xl lg:rounded-24 p-6 pr-8 lg:p-8 lg:pr-10 my-6 lg:my-10\">\n            <div class=\"shrink-0 size-7\">\n            <svg width=\"28\" height=\"28\" viewBox=\"0 0 28 28\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                <g clip-path=\"url(#clip0_2972_5339)\">\n                <path d=\"M14.0025 28.0049C21.7358 28.0049 28.0049 21.7358 28.0049 14.0025C28.0049 6.26912 21.7358 0 14.0025 0C6.26912 0 0 6.26912 0 14.0025C0 21.7358 6.26912 28.0049 14.0025 28.0049Z\" fill=\"#00E24A\"\/>\n                <path d=\"M12.9659 20V11.2727H15.3864V20H12.9659ZM14.1818 10.1477C13.822 10.1477 13.5133 10.0284 13.2557 9.78977C13.0019 9.54735 12.875 9.25758 12.875 8.92045C12.875 8.58712 13.0019 8.30114 13.2557 8.0625C13.5133 7.82008 13.822 7.69886 14.1818 7.69886C14.5417 7.69886 14.8485 7.82008 15.1023 8.0625C15.3598 8.30114 15.4886 8.58712 15.4886 8.92045C15.4886 9.25758 15.3598 9.54735 15.1023 9.78977C14.8485 10.0284 14.5417 10.1477 14.1818 10.1477Z\" fill=\"white\"\/>\n                <\/g>\n                <defs>\n                <clipPath id=\"clip0_2972_5339\">\n                <rect width=\"28\" height=\"28.0049\" fill=\"white\"\/>\n                <\/clipPath>\n                <\/defs>\n            <\/svg>\n        <\/div>\n    \n    <div class=\"infobox-content leading-normal\"><p><!-- wp:paragraph --><\/p>\n<p><strong>Co je to credential stuffing<\/strong><\/p>\n<p><strong><!-- \/wp:paragraph --> <!-- wp:paragraph --><\/strong><\/p>\n<p>Credential stuffing je typ kybernetick\u00e9ho \u00fatoku, p\u0159i kter\u00e9m \u00fato\u010dn\u00edk vezme d\u0159\u00edve unikl\u00e9 kombinace u\u017eivatelsk\u00fdch jmen\/e-mail\u016f a hesel a automaticky je zkou\u0161\u00ed na jin\u00fdch slu\u017eb\u00e1ch. Efektivita tohoto \u00fatoku je dan\u00e1 t\u00edm, \u017ee lid\u00e9 \u010dasto pou\u017e\u00edvaj\u00ed stejn\u00e9 heslo na v\u00edce m\u00edstech. Pokud tedy heslo z jedn\u00e9 slu\u017eby unikne, \u00fato\u010dn\u00edk ho zkus\u00ed t\u0159eba na e-mailu, e-shopu nebo firemn\u00edm \u00fa\u010dtu.<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u00dato\u010dn\u00edk s AI funguje jinak. Syst\u00e9mu sta\u010d\u00ed zadat c\u00edl a ten pak prost\u0159ed\u00ed s\u00e1m prozkoum\u00e1, zvol\u00ed akci, vyhodnot\u00ed v\u00fdsledek a podle n\u011bj uprav\u00ed dal\u0161\u00ed postup. Tento cyklus m\u016f\u017ee opakovat pr\u016fb\u011b\u017en\u011b, m\u00edsto aby reagoval jen v p\u0159edem naprogramovan\u00fdch kroc\u00edch. T\u00edm automatizuje samotn\u00fd rozhodovac\u00ed cyklus \u00fato\u010dn\u00edka: pozorov\u00e1n\u00ed, interpretace, akce, vyhodnocen\u00ed a p\u0159izp\u016fsoben\u00ed.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Vlastnost<\/strong><\/td><td><strong>Lidsk\u00fd \u00fato\u010dn\u00edk<\/strong><\/td><td><strong>Tradi\u010dn\u00ed automatizace<\/strong><\/td><td><strong>\u00dato\u010dn\u00edk vyu\u017e\u00edvaj\u00edc\u00ed AI<\/strong><\/td><\/tr><tr><td>P\u0159izp\u016fsobivost<\/td><td>Vysok\u00e1<\/td><td>N\u00edzk\u00e1, s p\u0159edem dan\u00fdmi v\u011btvemi<\/td><td>Vysok\u00e1<\/td><\/tr><tr><td>\u0160k\u00e1lovatelnost<\/td><td>N\u00edzk\u00e1 kv\u016fli omezen\u00e9mu paralelismu<\/td><td>Vysok\u00e1<\/td><td>Vysok\u00e1, v\u010detn\u011b paraleln\u00edho p\u0159izp\u016fsobov\u00e1n\u00ed<\/td><\/tr><tr><td>Rychlost rozhodov\u00e1n\u00ed<\/td><td>Rychlost \u010dlov\u011bka<\/td><td>Vysok\u00e1, ale podle skriptu<\/td><td>Nep\u0159etr\u017eit\u011b, strojovou rychlost\u00ed<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Je t\u0159eba \u0159\u00edci, \u017ee tyto schopnosti jsou st\u00e1le ve v\u00fdvoji. Sou\u010dasn\u00e9 AI syst\u00e9my zat\u00edm neum\u00ed bez dohledu prov\u00e9st ka\u017edou f\u00e1zi sofistikovan\u00e9ho pr\u016fniku. Reconnaissance, phishing, exploitace, zneu\u017eit\u00ed p\u0159ihla\u0161ovac\u00edch \u00fadaj\u016f, eskalace opr\u00e1vn\u011bn\u00ed, later\u00e1ln\u00ed pohyb ani exfiltrace se samy o sob\u011b nezm\u011bnily.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Co se ale zm\u011bnilo, je kvalita rozhodov\u00e1n\u00ed mezi jednotliv\u00fdmi f\u00e1zemi, kter\u00e9 u\u017e m\u016f\u017ee prob\u00edhat bez \u010dlov\u011bka.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jde tedy jen o rychlost?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Do velk\u00e9 m\u00edry ano. Pokud \u00fatok, kter\u00fd d\u0159\u00edve trval n\u011bkolik dn\u00ed, dnes prob\u011bhne b\u011bhem n\u011bkolika minut, m\u016f\u017ee obrana zalo\u017een\u00e1 na ru\u010dn\u00edm t\u0159\u00edd\u011bn\u00ed alert\u016f, eskalaci a manu\u00e1ln\u00edm schvalov\u00e1n\u00ed selhat, i kdy\u017e spr\u00e1vn\u011b rozpozn\u00e1, \u017ee se n\u011bco d\u011bje.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Stejn\u011b tak plat\u00ed, \u017ee pokud \u00fato\u010dn\u00edk dok\u00e1\u017ee dohl\u00ed\u017eet na tis\u00edce adaptivn\u00edch kampan\u00ed nam\u00edsto toho, aby ru\u010dn\u011b \u0159\u00eddil jednu jedinou, za\u010dnou pro n\u011bj b\u00fdt zaj\u00edmav\u00fdm c\u00edlem i organizace, kter\u00e9 d\u0159\u00edve nest\u00e1ly za jeho \u010das a n\u00e1klady.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u011bt\u0161\u00ed \u0161k\u00e1la tedy neznamen\u00e1 jen v\u00edce \u00fatok\u016f. Roz\u0161i\u0159uje tak\u00e9 okruh organizac\u00ed, na kter\u00e9 se vyplat\u00ed \u00fato\u010dit.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">AI tedy mo\u017en\u00e1 nevytv\u00e1\u0159\u00ed z\u00e1sadn\u011b nov\u00e9 typy \u00fatok\u016f. Dok\u00e1\u017ee ale natolik zkr\u00e1tit zp\u011btnou vazbu \u00fato\u010dn\u00edka, \u017ee obrann\u00e9 mechanismy navr\u017een\u00e9 proti \u00fato\u010dn\u00edk\u016fm jednaj\u00edc\u00edm lidskou rychlost\u00ed jednodu\u0161e nest\u00edhaj\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Va\u0161e senzory st\u00e1le vid\u00ed, co se d\u011bje<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V debat\u00e1ch o AI \u00fatoc\u00edch se \u010dasto ztr\u00e1c\u00ed jeden d\u016fle\u017eit\u00fd fakt: nemus\u00ed se m\u011bnit \u00fapln\u011b v\u0161echno.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Syst\u00e9m\u016fm typu EDR, NDR, IAM nebo <a href=\"https:\/\/logmanager.com\/cs\/learn\/co-je-to-siem\/\" data-type=\"link\" data-id=\"https:\/\/logmanager.com\/cs\/learn\/co-je-to-siem\/\">SIEM<\/a> je v principu jedno, zda ur\u010dit\u00e9 rozhodnut\u00ed ud\u011blal \u010dlov\u011bk, skript nebo model. Tyto n\u00e1stroje zaznamen\u00e1vaj\u00ed v\u00fdslednou akci jako jsou spu\u0161t\u011bn\u00ed procesu, p\u0159\u00edstup k p\u0159ihla\u0161ovac\u00edm \u00fadaj\u016fm, autentiza\u010dn\u00ed ud\u00e1losti, zm\u011bny opr\u00e1vn\u011bn\u00ed, later\u00e1ln\u00ed pohyb, neobvykl\u00e1 s\u00ed\u0165ov\u00e1 spojen\u00ed, p\u0159\u00edstup k citliv\u00fdm dat\u016fm nebo exfiltrace.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A\u0165 u\u017e tedy o akci rozhodl kdokoliv (nebo cokoliv), po\u0159\u00e1d se projev\u00ed v telemetrii. AI sama o sob\u011b tradi\u010dn\u00ed bezpe\u010dnostn\u00ed senzory neoslepuje. Tvrzen\u00ed, \u017ee ano, je t\u0159eba br\u00e1t s rezervou.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Co se ale na stran\u011b obr\u00e1nc\u016f mus\u00ed zlep\u0161it, je pr\u00e1ce s kontextem. Obr\u00e1nci pot\u0159ebuj\u00ed ch\u00e1pat cel\u00e9 sekvence ud\u00e1lost\u00ed, identity a vztahy nap\u0159\u00ed\u010d endpointy, s\u00edt\u011bmi, cloudov\u00fdmi slu\u017ebami a aplikacemi, m\u00edsto aby ka\u017ed\u00fd alert vyhodnocovali izolovan\u011b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Signatury a jednotliv\u00e9 alerty toti\u017e rychle ztr\u00e1cej\u00ed hodnotu ve chv\u00edli, kdy adaptivn\u00ed \u00fato\u010dn\u00edk vytv\u00e1\u0159\u00ed vzorec rozprost\u0159en\u00fd nap\u0159\u00ed\u010d n\u011bkolika syst\u00e9my. Takov\u00fd vzorec vy\u017eaduje behavior\u00e1ln\u00ed detekci, kter\u00e1 dok\u00e1\u017ee pracovat se stavem a souvislostmi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Neznamen\u00e1 to ale, \u017ee mus\u00edme postavit chatbot nad SIEM nebo kompletn\u011b vym\u011bnit v\u0161echny existuj\u00edc\u00ed senzory.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Probl\u00e9mem nen\u00ed detekce, ale rychlost reakce<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159edstavme si n\u00e1sleduj\u00edc\u00ed sc\u00e9n\u00e1\u0159:<\/p>\n\n\n\n<ol start=\"35\" class=\"wp-block-list\">\n<li>minuta: Dojde k podez\u0159el\u00e9 aktivit\u011b, kter\u00e1 se projev\u00ed v telemetrii.<\/li>\n\n\n\n<li>minuta: Analytik si v\u0161imne alertu.<\/li>\n\n\n\n<li>minuta: \u00dato\u010dn\u00edk dokon\u010d\u00ed sv\u016fj c\u00edl.<\/li>\n\n\n\n<li>minuta: Vy\u0161et\u0159ov\u00e1n\u00ed je hotov\u00e9.<\/li>\n\n\n\n<li>minuta: Za\u010d\u00edn\u00e1 omezen\u00ed incidentu.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Detekce byla spr\u00e1vn\u00e1, a p\u0159esto obrana selhala. Ve chv\u00edli, kdy \u010dlov\u011bk alert vyhodnotil a za\u010dal jednat, byl u\u017e v\u00fdsledek \u00fatoku rozhodnut\u00fd. Perfektn\u00ed alert m\u00e1 jen malou hodnotu, pokud reakce prob\u00edh\u00e1 pomaleji ne\u017e samotn\u00fd \u00fatok.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kvalita detekce je po\u0159\u00e1d d\u016fle\u017eit\u00e1. V\u00edce ne\u017e kdy d\u0159\u00edve je ale d\u016fle\u017eit\u00e1 rychlost reakce.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Mean Time to Respond<\/strong> (MTTR, jak dlouho v pr\u016fm\u011bru trv\u00e1 bezpe\u010dnostn\u00edmu t\u00fdmu zareagovat na incident nebo hrozbu.), latence rozhodov\u00e1n\u00ed a samotn\u00fd n\u00e1vrh procesu pro omezen\u00ed incidentu se proto mus\u00ed st\u00e1t kl\u00ed\u010dov\u00fdmi parametry bezpe\u010dnostn\u00ed architektury.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pro\u010d nesta\u010d\u00ed v\u0161echno pln\u011b automatizovat<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Na sou\u010dasnou situaci se nab\u00edz\u00ed jednoduch\u00e1 odpov\u011b\u010f: pokud se \u00fatoky pohybuj\u00ed strojovou rychlost\u00ed, automatizujme obranu tak, aby reagovala stejn\u011b rychle.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jen\u017ee tady nar\u00e1\u017e\u00edme na z\u00e1sadn\u00ed probl\u00e9m. Fale\u0161n\u011b pozitivn\u00ed reakce m\u016f\u017ee b\u00fdt velmi drah\u00e1. Automatizovan\u00fd syst\u00e9m, kter\u00fd izoluje nespr\u00e1vn\u00fd endpoint, zablokuje nespr\u00e1vn\u00fd \u00fa\u010det nebo omez\u00ed nespr\u00e1vnou slu\u017ebu, m\u016f\u017ee naru\u0161it produk\u010dn\u00ed prost\u0159ed\u00ed t\u00e9m\u011b\u0159 stejn\u011b efektivn\u011b jako \u00fatok, kter\u00e9mu m\u011bl zabr\u00e1nit.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Funk\u010dn\u00ed model proto mus\u00ed b\u00fdt omezen\u00fd, \u0159\u00edzen\u00fd m\u00edrou jistoty a pokud mo\u017eno umo\u017e\u0148ovat akci vr\u00e1tit:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>N\u00edzk\u00e1 jistota:<\/strong> Nejd\u0159\u00edve shrom\u00e1\u017edit v\u00edce telemetrie.<\/li>\n\n\n\n<li><strong>St\u0159edn\u00ed jistota:<\/strong> Zv\u00fd\u0161it \u00farove\u0148 logov\u00e1n\u00ed, omezit aktivitu nebo vy\u017e\u00e1dat nov\u00e9 ov\u011b\u0159en\u00ed identity.<\/li>\n\n\n\n<li><strong>Vysok\u00e1 jistota:<\/strong> Zneplatnit token, omezit relaci nebo izolovat endpoint.<\/li>\n\n\n\n<li><strong>Kritick\u00e9 syst\u00e9my:<\/strong> P\u0159ed destruktivn\u00ed akc\u00ed vy\u017eadovat lidsk\u00e9 schv\u00e1len\u00ed.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00edlem je ponechat \u010dlov\u011bka v rozhodovac\u00edm procesu tam, kde m\u00e1 jeho \u00fasudek skute\u010dnou hodnotu, a sou\u010dasn\u011b umo\u017enit, aby se vratn\u00e9 a n\u00edzkorizikov\u00e9 akce provedly okam\u017eit\u011b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Omezen\u00ed opr\u00e1vn\u011bn\u00ed nebo vratn\u00e1 izolace jsou bezpe\u010dn\u011bj\u0161\u00ed ne\u017e plo\u0161n\u00e9 vyp\u00edn\u00e1n\u00ed syst\u00e9m\u016f. Jak\u00fdkoliv model reakce, kter\u00fd nepo\u010d\u00edt\u00e1 s n\u00e1klady zp\u016fsoben\u00fdmi fale\u0161n\u011b pozitivn\u00edmi v\u00fdsledky, v produk\u010dn\u00edm prost\u0159ed\u00ed d\u0159\u00edve \u010di pozd\u011bji sel\u017ee.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Hlub\u0161\u00ed probl\u00e9m je v datov\u00e9 vrstv\u011b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Mnoho SIEM implementac\u00ed je st\u00e1le z\u00e1visl\u00fdch na specialistech, kte\u0159\u00ed mus\u00ed vyhled\u00e1vat relevantn\u00ed zdroje, konfigurovat kolektory, interpretovat propriet\u00e1rn\u00ed sch\u00e9mata, vytv\u00e1\u0159et a opravovat parsery, normalizovat jednotliv\u00e1 pole, ov\u011b\u0159ovat spr\u00e1vnost sb\u011bru dat a pr\u016fb\u011b\u017en\u011b upravovat detek\u010dn\u00ed pravidla podle toho, jak se syst\u00e9my m\u011bn\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">To vy\u017eaduje tickety, dokumentaci a \u010das in\u017een\u00fdr\u016f. Jde o p\u0159irozen\u011b pomal\u00fd proces, kter\u00fd nedok\u00e1\u017ee dr\u017eet krok s rychle se m\u011bn\u00edc\u00edm prost\u0159ed\u00edm. V\u00fdsledkem je struktur\u00e1ln\u00ed nerovnov\u00e1ha, kter\u00e1 existuje bez ohledu na to, jak sofistikovan\u00e9 uva\u017eov\u00e1n\u00ed \u00fato\u010dn\u00edk pou\u017e\u00edv\u00e1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Adaptivn\u00ed \u00fato\u010dn\u00edk m\u016f\u017ee nov\u00fd asset (za\u0159\u00edzen\u00ed, syst\u00e9m, prvek v infrastruktu\u0159e atp.) objevit a za\u010d\u00edt s n\u00edm interagovat prakticky okam\u017eit\u011b pot\u00e9, co se v prost\u0159ed\u00ed objev\u00ed. V mnoha organizac\u00edch ale obrann\u00fd t\u00fdm pot\u0159ebuje samostatn\u00fd projekt jen k tomu, aby dan\u00fd asset v\u016fbec dostal do zorn\u00e9ho pole bezpe\u010dnostn\u00edch n\u00e1stroj\u016f \u2013 v\u011bd\u011bt, \u017ee existuje, sb\u00edrat z n\u011bj telemetrii a rozum\u011bt tomu, co sb\u00edran\u00e1 data znamenaj\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00dato\u010dn\u00edk mo\u017en\u00e1 uva\u017euje rychleji. Nejv\u011bt\u0161\u00ed v\u00fdhodu m\u00e1 ale d\u00edky tomu, \u017ee t\u00fdm obr\u00e1nc\u016f vid\u00ed skute\u010dn\u00fd stav prost\u0159ed\u00ed a\u017e se zpo\u017ed\u011bn\u00edm t\u00fddn\u016f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Je proto t\u0159eba st\u00e1le opakovat, \u017ee detek\u010dn\u00ed inteligence mus\u00ed b\u00fdt v\u017edy doprov\u00e1zena dostate\u010dnou viditelnost\u00ed. I velmi kvalitn\u00ed detek\u010dn\u00ed engine je prakticky slep\u00fd, pokud data chyb\u011bj\u00ed nebo jsou \u0161patn\u011b interpretov\u00e1na. SIEM proto mus\u00ed v\u011bd\u011bt nejen to, co vid\u00ed, ale tak\u00e9, kde p\u0159esn\u011b m\u00e1 slep\u00e1 m\u00edsta.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Co mus\u00ed zvl\u00e1dnout platforma datov\u00e9 vrstvy<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Aby bylo mo\u017en\u00e9 m\u00edt dostate\u010dnou viditelnost do IT prost\u0159ed\u00ed a sb\u00edrat z n\u011bj data jako podklad pro dal\u0161\u00ed n\u00e1stroje (SIEM), mus\u00ed se platforma staraj\u00edc\u00ed se o sb\u011br dat z prost\u0159ed\u00ed (typicky <a href=\"https:\/\/logmanager.com\/cs\/blog\/log-management\/log-management-best-practices\/\" data-type=\"link\" data-id=\"https:\/\/logmanager.com\/cs\/blog\/log-management\/log-management-best-practices\/\">log management<\/a>) pr\u016fb\u011b\u017en\u011b p\u0159izp\u016fsobovat zm\u011bn\u00e1m v prost\u0159ed\u00ed, ani\u017e by to v\u017edy vy\u017eadovalo samostatn\u00fd integra\u010dn\u00ed projekt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Konkr\u00e9tn\u011b jde o \u0161est propojen\u00fdch schopnost\u00ed:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Pr\u016fb\u011b\u017en\u00e9 mapov\u00e1n\u00ed prost\u0159ed\u00ed<\/strong><strong><br><\/strong>Endpointy, identity, cloudov\u00e9 \u00fa\u010dty, aplikace, workloady a datov\u00e9 zdroje je pot\u0159eba identifikovat ve chv\u00edli, kdy se objev\u00ed, ne a\u017e b\u011bhem dal\u0161\u00edho kvart\u00e1ln\u00edho auditu.<\/li>\n\n\n\n<li><strong>Autonomn\u00ed ingest dat<\/strong><strong><br><\/strong>Platforma by m\u011bla b\u00fdt schopn\u00e1 p\u0159ipojit nov\u00e9 zdroje a za\u010d\u00edt sb\u00edrat data bez nutnosti spou\u0161t\u011bt pro ka\u017ed\u00fd z nich samostatn\u00fd integra\u010dn\u00ed projekt.<\/li>\n\n\n\n<li><strong>S\u00e9mantick\u00fd parsing a normalizace<\/strong><strong><br><\/strong>Syst\u00e9m mus\u00ed dok\u00e1zat odvodit v\u00fdznam jednotliv\u00fdch pol\u00ed a ud\u00e1lost\u00ed, namapovat je na spole\u010dn\u00fd datov\u00fd model a n\u00e1sledn\u011b spr\u00e1vnost mapov\u00e1n\u00ed ov\u011b\u0159it.<\/li>\n\n\n\n<li><strong>Streamov\u00e9 zpracov\u00e1n\u00ed<\/strong><strong><br><\/strong>Ud\u00e1losti je pot\u0159eba obohacovat, korelovat a vyhodnocovat u\u017e ve chv\u00edli, kdy p\u0159ich\u00e1zej\u00ed, nam\u00edsto spol\u00e9h\u00e1n\u00ed se na zp\u011btn\u00e9 vyhled\u00e1v\u00e1n\u00ed o n\u011bkolik minut nebo hodin pozd\u011bji.<\/li>\n\n\n\n<li><strong>Identifikace slep\u00fdch m\u00edst<\/strong><strong><br><\/strong>Platforma by m\u011bla sama detekovat chyb\u011bj\u00edc\u00ed zdroje, nefunk\u010dn\u00ed kolektory, zm\u011bny sch\u00e9mat nebo nemonitorovanou infrastrukturu.<\/li>\n\n\n\n<li><strong>\u0158\u00edzen\u00e9 prov\u00e1d\u011bn\u00ed akc\u00ed<\/strong><strong><br><\/strong>Automatizovan\u00e9 workflow mus\u00ed m\u00edt mo\u017enost vy\u0161et\u0159ovat, konfigurovat a omezovat aktivitu v r\u00e1mci jasn\u011b definovan\u00fdch opr\u00e1vn\u011bn\u00ed a bezpe\u010dnostn\u00edch pravidel odpov\u00eddaj\u00edc\u00edch v\u00fd\u0161e popsan\u00fdm \u00farovn\u00edm jistoty.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">V\u0161echny tyto schopnosti pot\u0159ebuj\u00ed pevn\u00fd technologick\u00fd z\u00e1klad: \u0161k\u00e1lovateln\u00e9 multitenantn\u00ed \u00falo\u017ei\u0161t\u011b, rychl\u00e9 vyhled\u00e1v\u00e1n\u00ed, analytiku v re\u00e1ln\u00e9m \u010dase, detek\u010dn\u00ed logiku funguj\u00edc\u00ed nap\u0159\u00ed\u010d dom\u00e9nami, spolehlivou transformaci a routing dat a rozhran\u00ed s velmi p\u0159esn\u011b nastaviteln\u00fdmi opr\u00e1vn\u011bn\u00edmi. N\u011bkter\u00e1 z t\u011bchto rozhran\u00ed budou st\u00e1le \u010dast\u011bji navrhov\u00e1na p\u0159\u00edmo pro AI agenty.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Inteligentn\u00ed vrstva ale slab\u00e9 j\u00e1dro syst\u00e9mu nezachr\u00e1n\u00ed. Pouze vytvo\u0159\u00ed rychl\u00e9 a sebev\u011bdom\u011b p\u016fsob\u00edc\u00ed rozhran\u00ed nad \u0161patn\u00fdmi daty.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Autonomn\u00ed konfigurace p\u0159in\u00e1\u0161\u00ed vlastn\u00ed rizika<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">AI dok\u00e1\u017ee odvodit datov\u00e9 sch\u00e9ma nebo vygenerovat parser. To je bezpochyby u\u017eite\u010dn\u00e9. Pokud se ale splete, chyba se m\u016f\u017ee velmi rychle roz\u0161\u00ed\u0159it d\u00e1l. \u0160patn\u011b namapovan\u00e9 pole m\u016f\u017ee nen\u00e1padn\u011b po\u0161kodit v\u0161echny n\u00e1sledn\u00e9 detekce, kter\u00e9 z n\u011bj vych\u00e1zej\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Takov\u00e9 zm\u011bny proto mus\u00ed m\u00edt hodnocen\u00ed m\u00edry jistoty, jasn\u00fd p\u016fvod, testov\u00e1n\u00ed, postupn\u00e9 nasazov\u00e1n\u00ed a mo\u017enost rollbacku. Bez t\u011bchto pojistek je automaticky odvozen\u00e9 sch\u00e9ma jen neov\u011b\u0159en\u00fdm p\u0159edpokladem, kter\u00fd syst\u00e9m prezentuje s p\u0159\u00edli\u0161 velkou sebed\u016fv\u011brou.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nejde o souboj AI proti AI<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V sou\u010dasnosti je bezpe\u010dnostn\u00ed analytika jen tak dobr\u00e1 jako datov\u00e1 vrstva, na kter\u00e9 stoj\u00ed. Pokud je telemetrie ne\u00fapln\u00e1, zpo\u017ed\u011bn\u00e1 nebo \u0161patn\u011b normalizovan\u00e1, i velmi schopn\u00fd model m\u016f\u017ee pracovat sebejist\u011b a p\u0159itom naslepo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Je proto myln\u00e9 si p\u0159edstavovat budoucnost jako souboj AI \u00fato\u010dn\u00edk\u016f proti AI obr\u00e1nc\u016fm, kter\u00fd vyhraje ten s lep\u0161\u00edm modelem. Ve skute\u010dnosti bude m\u00edt \u010dast\u011bji v\u00fdhodu ta strana, kter\u00e1 m\u00e1 \u00faplnou viditelnost, rozum\u00ed sv\u00e9mu (nebo ciz\u00edmu) m\u011bn\u00edc\u00edmu se prost\u0159ed\u00ed, dok\u00e1\u017ee pracovat s kontextem v re\u00e1ln\u00e9m \u010dase a ve fin\u00e1le bezpe\u010dn\u011b jednat strojovou rychlost\u00ed.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Obrana proti kybernetick\u00fdm \u00fatok\u016fm tak \u010d\u00edm d\u00e1l v\u00edc z\u00e1le\u017e\u00ed na datech, se kter\u00fdmi pracuje.<\/p>\n","protected":false},"author":5,"featured_media":8447,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[56],"tags":[],"class_list":["post-8586","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-komentar"],"acf":[],"_links":{"self":[{"href":"https:\/\/logmanager.com\/cs\/wp-json\/wp\/v2\/posts\/8586","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/logmanager.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/logmanager.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/logmanager.com\/cs\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/logmanager.com\/cs\/wp-json\/wp\/v2\/comments?post=8586"}],"version-history":[{"count":3,"href":"https:\/\/logmanager.com\/cs\/wp-json\/wp\/v2\/posts\/8586\/revisions"}],"predecessor-version":[{"id":8592,"href":"https:\/\/logmanager.com\/cs\/wp-json\/wp\/v2\/posts\/8586\/revisions\/8592"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/logmanager.com\/cs\/wp-json\/wp\/v2\/media\/8447"}],"wp:attachment":[{"href":"https:\/\/logmanager.com\/cs\/wp-json\/wp\/v2\/media?parent=8586"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/logmanager.com\/cs\/wp-json\/wp\/v2\/categories?post=8586"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/logmanager.com\/cs\/wp-json\/wp\/v2\/tags?post=8586"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}