{"id":5222,"date":"2023-03-29T15:09:19","date_gmt":"2023-03-29T13:09:19","guid":{"rendered":"https:\/\/bezpecnevofirme.eset.com\/sk\/?p=5222"},"modified":"2023-03-30T13:11:45","modified_gmt":"2023-03-30T11:11:45","slug":"6-iot-hrozby-smart-zariadenia-utociace-bez-vasho-vedomia","status":"publish","type":"post","link":"https:\/\/bezpecnevofirme.eset.com\/sk\/firemna-bezpecnost\/6-iot-hrozby-smart-zariadenia-utociace-bez-vasho-vedomia\/","title":{"rendered":"6. IoT hrozby &#8211; smart zariadenia \u00fato\u010diace bez v\u00e1\u0161ho vedomia"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"536\" src=\"https:\/\/bezpecnevofirme.eset.com\/sk\/wp-content\/uploads\/sites\/2\/2023\/03\/hlavny-banner-BVF_10hrozieb-1200x628_6-1024x536.png\" alt=\"IoT hrozby nahladovy obrazok\" class=\"wp-image-5223\" srcset=\"https:\/\/bezpecnevofirme.eset.com\/sk\/wp-content\/uploads\/sites\/2\/2023\/03\/hlavny-banner-BVF_10hrozieb-1200x628_6-1024x536.png 1024w, https:\/\/bezpecnevofirme.eset.com\/sk\/wp-content\/uploads\/sites\/2\/2023\/03\/hlavny-banner-BVF_10hrozieb-1200x628_6-300x157.png 300w, https:\/\/bezpecnevofirme.eset.com\/sk\/wp-content\/uploads\/sites\/2\/2023\/03\/hlavny-banner-BVF_10hrozieb-1200x628_6-768x402.png 768w, https:\/\/bezpecnevofirme.eset.com\/sk\/wp-content\/uploads\/sites\/2\/2023\/03\/hlavny-banner-BVF_10hrozieb-1200x628_6-370x194.png 370w, https:\/\/bezpecnevofirme.eset.com\/sk\/wp-content\/uploads\/sites\/2\/2023\/03\/hlavny-banner-BVF_10hrozieb-1200x628_6-760x398.png 760w, https:\/\/bezpecnevofirme.eset.com\/sk\/wp-content\/uploads\/sites\/2\/2023\/03\/hlavny-banner-BVF_10hrozieb-1200x628_6.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-text-align-center has-bg-color-color has-text-hover-background-color has-text-color has-background\">Tento \u010dl\u00e1nok je s\u00fa\u010das\u0165ou seri\u00e1lu <strong><a href=\"https:\/\/bezpecnevofirme.eset.com\/sk\/category\/firemna-bezpecnost\/10-najvacsich-hrozieb\/\" target=\"_blank\" rel=\"noreferrer noopener\">10 najv\u00e4\u010d\u0161\u00edch hrozieb<\/a><\/strong>.<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>Chytr\u00e9 zariadenia nepredstavuj\u00fa pre firmy iba ve\u013ek\u00fdch pomocn\u00edkov, ale aj v\u00fdznamn\u00e9 hrozby. Probl\u00e9mom je ich obrovsk\u00fd po\u010det, slab\u00e9 zabezpe\u010denie a&nbsp;\u010dasto aj nez\u00e1ujem o&nbsp;ich spr\u00e1vu. Ak si ale ned\u00e1te pozor, \u00fato\u010dn\u00edci m\u00f4\u017eu zneu\u017ei\u0165 va\u0161u IoT infra\u0161trukt\u00faru na mas\u00edvne kybernetick\u00e9 \u00fatoky. \u0160ieste miesto v&nbsp;rebr\u00ed\u010dku <a href=\"https:\/\/bezpecnevofirme.eset.com\/sk\/category\/firemna-bezpecnost\/10-najvacsich-hrozieb\/\" target=\"_blank\" rel=\"noreferrer noopener\">10 najv\u00e4\u010d\u0161\u00edch hrozieb<\/a> patr\u00ed IoT hrozb\u00e1m.<\/strong><\/p>\n\n\n\n<p>V&nbsp;\u010dl\u00e1nku sa do\u010d\u00edtate:<\/p>\n\n\n\n<ul class=\"is-style-checkbox wp-block-list\">\n<li>Pre\u010do s\u00fa IoT zariadenia tak\u00e9 zranite\u013en\u00e9,<\/li>\n\n\n\n<li>pre\u010do treba nahradi\u0165 star\u00fd router,<\/li>\n\n\n\n<li>ako dok\u00e1\u017eu \u00fato\u010dn\u00edci zneu\u017ei\u0165 va\u0161e IoT zariadenia na DDoS \u00fatoky,<\/li>\n\n\n\n<li>ako dok\u00e1\u017eu IoT zariadenia vyv\u00edja\u0165 psychologick\u00fd n\u00e1tlak na obete ransomv\u00e9rov\u00fdch \u00fatokov,<\/li>\n\n\n\n<li>a&nbsp;ako ochr\u00e1ni\u0165 IoT infra\u0161trukt\u00faru?<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u010co patr\u00ed medzi firemn\u00e9 IoT zariadenia? <\/h3>\n\n\n\n<p>Be\u017en\u00ed pou\u017e\u00edvatelia poznaj\u00fa IoT zariadenia najm\u00e4 z&nbsp;dom\u00e1cnost\u00ed. Ide napr\u00edklad o&nbsp;chytr\u00e9 hodinky, hlasov\u00fdch asistentov \u010di inteligentn\u00e9 vys\u00e1va\u010de. Zjednodu\u0161ene m\u00f4\u017eeme poveda\u0165, \u017ee IoT zariadenia s\u00fa v\u0161etky pr\u00edstroje, ktor\u00e9 s\u00fa napojen\u00e9 na internet. V&nbsp;pr\u00edpade firiem v\u0161ak tieto zariadenia tvoria v\u00e4\u010d\u0161inou zlo\u017eitej\u0161\u00ed komplex ako v&nbsp;smart dom\u00e1cnosti.<\/p>\n\n\n\n<p>Medzi firemn\u00e9 IoT zariadenia patria napr\u00edklad bezpe\u010dnostn\u00e9 kamery, senzory pohybu, po\u017eiaru \u010di in\u00fdch parametrov. Takisto sem zara\u010fujeme aj br\u00e1ny a&nbsp;vstupn\u00e9 syst\u00e9my napojen\u00e9 na web, ktor\u00e9 maj\u00fa na starosti fyzick\u00fd pr\u00edstup do priestorov firmy.<\/p>\n\n\n\n<p>K&nbsp;internetovej sieti s\u00fa \u010dasto napojen\u00e9 aj priemyseln\u00e9 stroje, ktor\u00e9 tvoria samostatn\u00fa kateg\u00f3riu \u2013 Industrial IoT ((IIoT). Ide o&nbsp;v\u00fdrobn\u00e9 linky a&nbsp;syst\u00e9my ur\u010den\u00e9 na spracovanie a&nbsp;produkciu v\u00fdrobkov, napr\u00edklad v&nbsp;automobilk\u00e1ch alebo z\u00e1vodoch ur\u010den\u00fdch na spracovanie vy\u0165a\u017een\u00fdch miner\u00e1lov.<\/p>\n\n\n\n<p>Samostatnou kapitolou s\u00fa kritick\u00e9 syst\u00e9my, ktor\u00e9 maj\u00fa na starosti distrib\u00faciu elektriny, spracovanie, \u010distenie a&nbsp;distrib\u00faciu vody \u010di distrib\u00faciu tepla. Medzi IoT zariadenia patria aj linky na v\u00fdrobu a&nbsp;spracovanie potrav\u00edn a&nbsp;mana\u017ement dopravy, napr\u00edklad smart kri\u017eovatky.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u010co zara\u010fujeme medzi IoT hrozby? <\/h3>\n\n\n\n<ul class=\"is-style-checkbox wp-block-list\">\n<li>Malv\u00e9r, ktor\u00fd IoT zariadenia nap\u00e1da<\/li>\n\n\n\n<li>IoT botnety zneu\u017e\u00edvan\u00e9 na mas\u00edvne DDoS \u00fatoky<\/li>\n\n\n\n<li>Zneu\u017e\u00edvanie IoT na sledovanie obete<\/li>\n\n\n\n<li>Hromadn\u00e9 sledovanie, napr\u00edklad prostredn\u00edctvom IP kamier<\/li>\n\n\n\n<li>Prienik do siete prostredn\u00edctvom IoT zariadenia<\/li>\n\n\n\n<li>Shadow IT<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">N\u00e1pomocn\u00e9, ale aj zranite\u013en\u00e9<\/h3>\n\n\n\n<p>Vo svete s\u00fa miliardy zariaden\u00ed pripojen\u00fdch k&nbsp;internetu. Zlou spr\u00e1vou je, \u017ee ve\u013ek\u00e1 \u010das\u0165 z&nbsp;nich m\u00e1 nedostato\u010dn\u00e9 zabezpe\u010denie. V&nbsp;mnoh\u00fdch pr\u00edpadoch ch\u00fdbaj\u00fa aj z\u00e1kladn\u00e9 bezpe\u010dnostn\u00e9 prvky ako unik\u00e1tne siln\u00e9 heslo pre ka\u017ed\u00e9 zariadenie. IoT maj\u00fa \u010dasto nakonfigurovan\u00e9 slab\u00e9 hesl\u00e1 z&nbsp;v\u00fdroby, ktor\u00e9 dok\u00e1\u017eu \u00fato\u010dn\u00edci uh\u00e1dnu\u0165 a&nbsp;zneu\u017ei\u0165 na pripojenie sa do siete.<\/p>\n\n\n\n<p><em>\u201e\u010casto sa st\u00e1va, \u017ee pou\u017e\u00edvatelia nasadia tieto zariadenia, ale \u010falej sa o&nbsp;ne u\u017e nestaraj\u00fa. Typick\u00fdm pr\u00edkladom s\u00fa routre, ktor\u00e9 k\u00fdm funguj\u00fa, nikto nerie\u0161i. Takto sa stane, \u017ee niekto nevymen\u00ed router aj 10 rokov. Plat\u00ed pritom, \u017ee \u010d\u00edm je zariadenie star\u0161ie, t\u00fdm je aj zranite\u013enej\u0161ie, lebo je v&nbsp;lep\u0161om pr\u00edpade neaktualizovan\u00e9, v&nbsp;hor\u0161om neaktualizovate\u013en\u00e9,\u201c<\/em> vysvet\u013euje Ondrej Kubovi\u010d, \u0161pecialista na digit\u00e1lnu bezpe\u010dnos\u0165 spolo\u010dnosti ESET.<\/p>\n\n\n\n<p>IoT zariadenia m\u00f4\u017eu by\u0165 slab\u00fdm miestom, cez ktor\u00e9 \u00fato\u010dn\u00edci dok\u00e1\u017eu z\u00edska\u0165 pr\u00edstup do celej firemnej siete. Pre komunik\u00e1ciu v&nbsp;lok\u00e1lnej sieti sa navy\u0161e pou\u017e\u00edvaj\u00fa spravidla ne\u0161ifrovan\u00e9 protokoly, v\u010faka \u010domu dok\u00e1\u017ee \u00fato\u010dn\u00edk z\u00edska\u0165 pr\u00edstup k&nbsp;obsahu komunik\u00e1cie a&nbsp;pr\u00edpadne aj do \u010fal\u0161\u00edch zariaden\u00ed. D\u00e1ta ulo\u017een\u00e9 na danom IoT zariaden\u00ed s\u00fa tie\u017e \u010dasto slabo chr\u00e1nen\u00e9, pr\u00edpadne ulo\u017een\u00e9 bez \u0161ifrovania a&nbsp;teda vo\u013ene dostupn\u00e9. Z&nbsp;infikovan\u00e9ho zariadenia vedia \u00fato\u010dn\u00edci navy\u0161e ukradn\u00fa\u0165 aj citliv\u00fd obsah \u010di zmapova\u0165 ostatn\u00e9 zariadenia v&nbsp;sieti.<\/p>\n\n\n\n<p class=\"has-bg-color-color has-text-hover-background-color has-text-color has-background\"><strong>Naj\u010dastej\u0161ie vektory \u00fatokov na firemn\u00e9 IoT zariadenia:<\/strong> <br><br>&#8211; Zranite\u013enosti, \u010dasto star\u00e9 aj nieko\u013eko rokov <br>&#8211; Slab\u00e9 hesl\u00e1 z v\u00fdroby, ktor\u00e9 nikto nezmenil <br>&#8211; Ne\u0161ifrovan\u00e1 komunik\u00e1cia <br>&#8211; Ne\u0161ifrovan\u00e9 ulo\u017een\u00e9 d\u00e1ta<\/p>\n\n\n\n<p>V\u00e4\u010d\u0161inou plat\u00ed, \u017ee \u010d\u00edm je firma v\u00e4\u010d\u0161ia, t\u00fdm viac IoT zariaden\u00ed aj vyu\u017e\u00edva. V&nbsp;pr\u00edpade ve\u013ek\u00fdch firiem spr\u00e1vcovia ani nemusia vedie\u0165, \u017ee maj\u00fa do siete pripojen\u00e9 niektor\u00e9 IoT zariadenia. \u010cast\u00fdm probl\u00e9mom je toti\u017e prip\u00e1janie tak\u00fdchto zariaden\u00ed bez vedomia administr\u00e1torov, takzvan\u00e9 shadow IT.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Zneu\u017e\u00edvanie IoT na DDoS \u00fatoky<\/h3>\n\n\n\n<p>Slab\u00e9 zabezpe\u010denie IoT zariaden\u00ed m\u00f4\u017ee \u013eahko vy\u00fasti\u0165 do ich infikovania \u0161kodliv\u00fdm k\u00f3dom. Zn\u00e1my je napr\u00edklad malv\u00e9r Mirai, respekt\u00edve jeho nov\u0161ie varianty, ktor\u00fd bol zverejnen\u00fd na hackersk\u00fdch f\u00f3rach e\u0161te v&nbsp;roku 2016. Mirai a&nbsp;jemu podobn\u00e9 druhy malv\u00e9ru pritom dok\u00e1\u017eu vyh\u013eada\u0165 zariadenie a&nbsp;po infekcii ho za\u010dleni\u0165 do botnetu.<\/p>\n\n\n\n<p>Botnet je sie\u0165 infikovan\u00fdch zariaden\u00ed a&nbsp;po\u010d\u00edta\u010dov, ktor\u00e9 s\u00fa pod kontrolou \u00fato\u010dn\u00edkov. V&nbsp;takejto skupine s\u00fa \u010dasto aj stovky tis\u00edcov infikovan\u00fdch zariaden\u00ed, ktor\u00e9 vykon\u00e1vaj\u00fa rozkazy \u00fato\u010dn\u00edkov bez toho, aby o&nbsp;tom vedeli pou\u017e\u00edvatelia. Va\u0161e IoT zariadenia tak m\u00f4\u017eu by\u0165 zneu\u017eit\u00e9 na koordinovan\u00e9 kybernetick\u00e9 \u00fatoky, naj\u010dastej\u0161ie ide o&nbsp;pr\u00edpady DDoS \u00fatokov.<\/p>\n\n\n\n<p class=\"has-bg-color-color has-text-hover-background-color has-text-color has-background\"><strong>\u010co to je DDoS \u00fatok?<\/strong> <br><br>DDoS \u00fatok, z&nbsp;anglick\u00e9ho<em> Distributed Denial of Service<\/em>, je typ kybernetick\u00e9ho&nbsp;\u00fatoku, pri ktorom sa p\u00e1chatelia sna\u017eia naru\u0161i\u0165 alebo znefunk\u010dni\u0165 webov\u00fa str\u00e1nku, sie\u0165 \u010di in\u00fa online slu\u017ebu t\u00fdm, \u017ee ju pre\u0165a\u017eia ve\u013ek\u00fdm mno\u017estvom falo\u0161n\u00fdch alebo nevy\u017eiadan\u00fdch po\u017eiadaviek.<\/p>\n\n\n\n<p>Pod\u013ea spr\u00e1vy o&nbsp;kybernetickej bezpe\u010dnosti <a href=\"https:\/\/bezpecnevofirme.eset.com\/sk\/expertne-publikacie\/eset-threat-report-t3-2022-ransomver-ziskal-od-zaciatku-ruskej-agresie-nicive-schopnosti\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>ESET Threat Report T3 2022<\/strong><\/a> cielili \u00fatoky zalo\u017een\u00e9 na malv\u00e9roch typu Mirai naj\u010dastej\u0161ie na DVR zariadenia zna\u010dky MVPower, ktor\u00e9 maj\u00fa <a href=\"https:\/\/www.exploit-db.com\/exploits\/41471\" target=\"_blank\" rel=\"noreferrer noopener\">nezapl\u00e1tan\u00fa zranite\u013enos\u0165 z&nbsp;roku 2017<\/a>. \u00dato\u010dn\u00edci v\u0161ak \u010dasto kompromitovali aj zariadenia so star\u0161\u00edmi zranite\u013enos\u0165ami, napr\u00edklad routre Linksys so <a href=\"https:\/\/www.exploit-db.com\/exploits\/31683\" target=\"_blank\" rel=\"noreferrer noopener\">zranite\u013enos\u0165ou z&nbsp;roku 2014<\/a> alebo routre ZyXEL so <a href=\"https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2017-18368\" target=\"_blank\" rel=\"noreferrer noopener\">zranite\u013enos\u0165ou z&nbsp;roku 2017<\/a>. V\u00e4\u010d\u0161ina&nbsp;zranite\u013enost\u00ed zneu\u017e\u00edvan\u00fdch pri podobn\u00fdch \u00fatokoch je z&nbsp;rokov 2012 a\u017e 2019.<\/p>\n\n\n\n<div class=\"wp-block-columns has-bg-color-color has-text-hover-background-color has-text-color has-background is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"301\" src=\"https:\/\/bezpecnevofirme.eset.com\/sk\/wp-content\/uploads\/sites\/2\/2022\/09\/ESD_foto_kubovic-2.png\" alt=\"6 hrozba Ondrej Kubovic\" class=\"wp-image-4502\" srcset=\"https:\/\/bezpecnevofirme.eset.com\/sk\/wp-content\/uploads\/sites\/2\/2022\/09\/ESD_foto_kubovic-2.png 300w, https:\/\/bezpecnevofirme.eset.com\/sk\/wp-content\/uploads\/sites\/2\/2022\/09\/ESD_foto_kubovic-2-150x150.png 150w, https:\/\/bezpecnevofirme.eset.com\/sk\/wp-content\/uploads\/sites\/2\/2022\/09\/ESD_foto_kubovic-2-90x90.png 90w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p><em>Mnoho hrozieb, napr\u00edklad v&nbsp;routeroch, sa d\u00e1 odstr\u00e1ni\u0165 jednoduch\u00fdm re\u0161tartom alebo n\u00e1vratom do v\u00fdrobn\u00fdch nastaven\u00ed. Tak\u00e9to \u00fakony malv\u00e9r nedok\u00e1\u017ee pre\u017ei\u0165. Probl\u00e9m je ale v&nbsp;tom, \u017ee \u00fatoky botnetov funguj\u00fa na mas\u00edvnej automatizovanej b\u00e1ze. Znamen\u00e1 to, \u017ee ak je zariadenie st\u00e1le zranite\u013en\u00e9 a&nbsp;ned\u00e1 sa aktualizova\u0165, o&nbsp;nieko\u013eko min\u00fat spravidla doch\u00e1dza k&nbsp;jeho op\u00e4tovn\u00e9mu infikovaniu. Jedinou cestou je vymeni\u0165 tak\u00e9to zariadenie za nov\u0161ie<\/em>.<\/p>\n\n\n\n<p>Ondrej Kubovi\u010d, \u0161pecialista na digit\u00e1lnu bezpe\u010dnos\u0165, ESET<\/p>\n<\/div>\n<\/div>\n\n\n\n<p>T\u00e9mu zneu\u017e\u00edvania IoT zariaden\u00ed na DDoS \u00fatoky bohu\u017eia\u013e \u010dastokr\u00e1t pou\u017e\u00edvatelia ignoruj\u00fa. Je to preto, \u017ee tak\u00e9to \u00fatoky sa ich v\u00e4\u010d\u0161inou priamo net\u00fdkaj\u00fa. Ich zariadenie sa s\u00edce na DDoS \u00fatoku podie\u013ea, ale s\u00fa\u010das\u0165 v&nbsp;botnete m\u00e1 na fungovanie samotn\u00e9ho zariadenia minim\u00e1lny, alebo \u017eiadny vplyv.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">IoT zneu\u017eit\u00e9 na sledovanie<\/h3>\n\n\n\n<p>IoT zariadenia maj\u00fa \u010dasto pr\u00edstup k&nbsp;mimoriadne citliv\u00fdm a&nbsp;osobn\u00fdm inform\u00e1ci\u00e1m. Inteligentn\u00fd asistent napr\u00edklad disponuje \u00fadajmi o&nbsp;re\u017eime, zvykoch \u010di preferenci\u00e1ch pou\u017e\u00edvate\u013ea. Ak d\u00f4jde k&nbsp;\u00faniku tak\u00fdchto inform\u00e1ci\u00ed, predstavuje to probl\u00e9m v&nbsp;online aj offline svete.<\/p>\n\n\n\n<p>Potenci\u00e1lnu hrozbu v&nbsp;sebe skr\u00fdvaj\u00fa aj bezpe\u010dnostn\u00e9 kamery, ku ktor\u00fdm by mohli \u00fato\u010dn\u00edci z\u00edska\u0165 pr\u00edstup. Slab\u00e9 zabezpe\u010denie <a href=\"https:\/\/www.theguardian.com\/technology\/2020\/dec\/23\/amazon-ring-camera-hack-lawsuit-threats\" target=\"_blank\" rel=\"noreferrer noopener\">vchodov\u00fdch kamier<\/a> umo\u017enilo napr\u00edklad hackerom z\u00edska\u0165 pr\u00edstup k&nbsp;videu, ktor\u00e9 sn\u00edmali. Ak by sa \u00fato\u010dn\u00edkom podarilo z\u00edska\u0165 pr\u00edstup k firemn\u00fdm kamer\u00e1m, mohli by ich zneu\u017ei\u0165 na kr\u00e1de\u017e citliv\u00fdch inform\u00e1ci\u00ed, vydieranie \u010di \u010fal\u0161iu kriminalitu.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h4 class=\"wp-block-heading\">Doposia\u013e uverejnen\u00e9 \u010dl\u00e1nky z rebr\u00ed\u010dka 10 najv\u00e4\u010d\u0161\u00edch hrozieb<\/h4>\n\n\n\n<p><strong>6. IoT hrozby<\/strong><br><strong><a href=\"https:\/\/bezpecnevofirme.eset.com\/sk\/firemna-bezpecnost\/7-fyzicke-hrozby-strata-mobilu-utocnik-priamo-vo-firme-aj-vojna\/\" target=\"_blank\" rel=\"noreferrer noopener\">7. Fyzick\u00e9 hrozby<\/a><\/strong><br><strong><a href=\"https:\/\/bezpecnevofirme.eset.com\/sk\/firemna-bezpecnost\/8-pokrocile-hrozby-spionaz-ci-sabotaz-v-prospech-cudzieho-statu\/\" target=\"_blank\" rel=\"noreferrer noopener\">8. Pokro\u010dil\u00e9 hrozby<\/a><\/strong><br><strong><a href=\"https:\/\/bezpecnevofirme.eset.com\/sk\/firemna-bezpecnost\/9-nedostatok-bezpecnostnych-specialistov-pootvorene-dvere-pre-utocnikov\/\" target=\"_blank\" rel=\"noreferrer noopener\">9. Nedostatok bezpe\u010dnostn\u00fdch \u0161pecialistov<\/a><\/strong><br><strong><a href=\"https:\/\/bezpecnevofirme.eset.com\/sk\/firemna-bezpecnost\/10-hrozby-zvnutra-firmy-nepozorni-zamestnanci-spioni-ci-konciaci-pracovnici\/\" target=\"_blank\" rel=\"noreferrer noopener\">10. Hrozby zvn\u00fatra firmy<\/a><\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">IoT v slu\u017eb\u00e1ch ransomv\u00e9ru<\/h3>\n\n\n\n<p>IoT zariadenia m\u00f4\u017eu by\u0165 aj s\u00fa\u010das\u0165ou ransomv\u00e9rov\u00fdch \u00fatokov, pri ktor\u00fdch \u00fato\u010dn\u00edci \u017eiadaj\u00fa od obet\u00ed, aby zaplatili v\u00fdkupn\u00e9. Zn\u00e1me s\u00fa pr\u00edpady, v&nbsp;r\u00e1mci ktor\u00fdch z\u00edskali \u00fato\u010dn\u00edci pr\u00edstup k&nbsp;tla\u010diar\u0148am napojen\u00fdm do firemnej siete. Okrem za\u0161ifrovania d\u00e1t tak za\u010dali firemn\u00e9 tla\u010diarne <a href=\"https:\/\/www.bleepingcomputer.com\/news\/security\/egregor-ransomware-print-bombs-printers-with-ransom-notes\/\" target=\"_blank\" rel=\"noreferrer noopener\">chrli\u0165 \u017eiadosti o&nbsp;v\u00fdkupn\u00e9<\/a>. Hackeri sa tak\u00fdmto sp\u00f4sobom sna\u017eili vyv\u00edja\u0165 na zasiahnut\u00fa organiz\u00e1ciu psychologick\u00fd n\u00e1tlak.<\/p>\n\n\n\n<p>\u010coraz diskutovanej\u0161\u00edm, ale e\u0161te st\u00e1le sk\u00f4r zriedkav\u00fdm probl\u00e9mom, je ransomv\u00e9r \u0161pecificky sa zameriavaj\u00faci na inteligentn\u00e9 budovy, takzvan\u00fd <strong><a href=\"https:\/\/bezpecnevofirme.eset.com\/sk\/firemna-bezpecnost\/siegeware-zabrante-hackerom-ovladnut-vasu-inteligentnu-budovu\/\" target=\"_blank\" rel=\"noreferrer noopener\">siegeware<\/a>.<\/strong> Tak\u00fdto \u00fatok zneu\u017e\u00edva digit\u00e1lne syst\u00e9my sie\u0165ovo prepojenej budovy napr\u00edklad na preru\u0161enie dod\u00e1vky elektrickej energie, odstavenie v\u00fd\u0165ahov \u010di vypnutie klimatiz\u00e1cie. \u00dato\u010dn\u00edci sa vyvolan\u00edm chaosu sna\u017eia prev\u00e1dzkovate\u013ea budovy presved\u010di\u0165, \u017ee kontrolu nad&nbsp;syst\u00e9mom z\u00edska a\u017e&nbsp;po&nbsp;zaplaten\u00ed v\u00fdkupn\u00e9ho.<\/p>\n\n\n\n<p class=\"has-bg-color-color has-text-hover-background-color has-text-color has-background\"><strong>Pozor na smart automobily<\/strong> <br><br>Chytr\u00e9 funkcie automobilov prin\u00e1\u0161aj\u00fa okrem pohodlia aj bezpe\u010dnostn\u00e9 v\u00fdzvy s\u00favisiace s&nbsp;ich pripojen\u00edm na internet. Zn\u00e1me s\u00fa viacer\u00e9 pr\u00edpady nab\u00farania sa do syst\u00e9mov \u00e1ut. Europol napr\u00edklad zatkol 31 podozriv\u00fdch \u010dlenov gangu, ktor\u00fd dok\u00e1zal <a href=\"https:\/\/www.europol.europa.eu\/media-press\/newsroom\/news\/31-arrested-for-stealing-cars-hacking-keyless-tech\" target=\"_blank\" rel=\"noreferrer noopener\">otvori\u0165 aut\u00e1 v\u010faka ich keyless technol\u00f3gii<\/a>, na\u0161tartova\u0165 ich a od\u00eds\u0165.&nbsp;&nbsp; &nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Zariadenia, od ktor\u00fdch z\u00e1vis\u00ed \u017eivot<\/h3>\n\n\n\n<p>Ve\u013ek\u00fdm rizikom s\u00fa \u00fatoky na nemocnice, v\u00a0ktor\u00fdch je od IoT zariaden\u00ed z\u00e1visl\u00fd \u017eivot pacientov. Mnoh\u00e9 zdravotn\u00edcke zariadenia pou\u017e\u00edvaj\u00fa pr\u00edstroje ako MRI \u010di CT s\u00a0embedovan\u00fdm syst\u00e9mom Windows XP. Funkcionalita opera\u010dn\u00e9ho syst\u00e9mu je v\u00a0tomto pr\u00edpade s\u00edce do ur\u010ditej miery obmedzen\u00e1, no \u010dasto je pripojen\u00fd priamo do siete, \u010do predstavuje riziko pre infikovanie.<\/p>\n\n\n\n<p>V&nbsp;pr\u00edpade vysokopostaven\u00fdch os\u00f4b, napr\u00edklad topmana\u017e\u00e9rov, politikov alebo predstavite\u013eov bezpe\u010dnostn\u00fdch zlo\u017eiek stoj\u00ed za pozornos\u0165 aj na prv\u00fd poh\u013ead okrajov\u00e1 t\u00e9ma medic\u00ednskych IoT zariaden\u00ed ako s\u00fa kardiostimul\u00e1tory \u010di inzul\u00ednov\u00e9 pumpy. Tak\u00e9to osoby s\u00fa toti\u017eto \u010dastej\u0161ie zauj\u00edmav\u00e9 pre profesion\u00e1lne zlo\u010dineck\u00e9 skupiny, ktor\u00e9 dok\u00e1\u017eu vyu\u017e\u00edva\u0165 sofistikovan\u00e9 n\u00e1stroje.<\/p>\n\n\n\n<p>Ak by sa \u00fato\u010dn\u00edkom podarilo nab\u00fara\u0165 do t\u00fdchto zariaden\u00ed, dok\u00e1zali by napr\u00edklad zmeni\u0165 ich nastavenie \u010di d\u00e1vkovanie, \u010d\u00edm by v\u00e1\u017ene ohrozili zdravie pacienta. Podobn\u00fd \u00fatok je v\u0161ak mimoriadne n\u00e1ro\u010dn\u00fd, pri\u010dom \u00fato\u010dn\u00edk by pravdepodobne musel by\u0165 bl\u00edzko obete alebo z\u00edska\u0165 pr\u00edstup do softv\u00e9ru jej lek\u00e1ra, ktor\u00fd monitoruje nastavenie zariaden\u00ed. <\/p>\n\n\n\n<p>Pri medic\u00ednskych IoT zariadeniach ale treba doda\u0165, \u017ee sa vyr\u00e1baj\u00fa prim\u00e1rne za \u00fa\u010delom dlhej \u017eivotnosti a&nbsp;vysokej spo\u013eahlivosti. Ke\u010f\u017ee od nich z\u00e1vis\u00ed \u017eivot \u010dloveka a ich in\u0161tal\u00e1cia si v&nbsp;niektor\u00fdch pr\u00edpadoch vy\u017eaduje chirurgick\u00fd z\u00e1krok, nevymie\u0148aj\u00fa sa \u010dasto ako napr\u00edklad telef\u00f3n alebo po\u010d\u00edta\u010d. V\u00fdrobcovia preto klad\u00fa ni\u017e\u0161\u00ed d\u00f4raz na ich IT bezpe\u010dnos\u0165.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ako chr\u00e1ni\u0165 firemn\u00e9 IoT zariadenia? <\/h3>\n\n\n\n<p>Ma\u0165 preh\u013ead o&nbsp;v\u0161etk\u00fdch IoT zariadeniach zapojen\u00fdch vo firemnej sieti m\u00f4\u017ee predstavova\u0165 v\u00fdzvu, no ide o&nbsp;k\u013e\u00fa\u010dov\u00fd predpoklad pri predch\u00e1dzan\u00ed IoT hrozb\u00e1m. Univerz\u00e1lne bezpe\u010dnostn\u00e9 rie\u0161enia, ktor\u00e9 by chr\u00e1nili firemn\u00e9 IoT zariadenia, sa na trhu v praxi zatia\u013e neujali. Je to najm\u00e4 pre nedostato\u010dn\u00fd v\u00fdkon IoT hardv\u00e9ru, ale aj pre obmedzenia samotn\u00e9ho firmv\u00e9ru a&nbsp;softv\u00e9ru.<\/p>\n\n\n\n<p>\u010cas\u0165 hrozieb s\u00favisiacich s IoT zariadeniami dok\u00e1\u017ee v&nbsp;r\u00e1mci firemnej siete pokry\u0165 firewall, dostupn\u00fd aj v&nbsp;<a href=\"https:\/\/www.eset.com\/sk\/firemna-it-bezpecnost\/male-a-stredne-velke-firmy\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>rie\u0161eniach od spolo\u010dnosti ESET<\/strong><\/a>. Pri spr\u00e1vne nastaven\u00fdch pravidl\u00e1ch dok\u00e1\u017ee firewall zabr\u00e1ni\u0165 IoT zariadeniam, aby \u00fato\u010dili na po\u010d\u00edta\u010de. N\u00e1stroj <a href=\"https:\/\/www.eset.com\/sk\/firemna-it-bezpecnost\/riesenia\/xdr-rozsirena-detekcia-a-reakcia\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>roz\u0161\u00edrenej detekcie a&nbsp;reakcie XDR<\/strong><\/a> od spolo\u010dnosti ESET zas poskytuje kompletn\u00fd preh\u013ead o&nbsp;dian\u00ed na firemn\u00fdch po\u010d\u00edta\u010doch a&nbsp;dok\u00e1\u017ee upozorni\u0165 aj na hrozby prich\u00e1dzaj\u00face z&nbsp;IoT zariaden\u00ed.<\/p>\n\n\n\n<p>Komplexn\u00e1 ochrana IoT by mala pozost\u00e1va\u0165 zo s\u00faboru opatren\u00ed, ktor\u00e9 spolu minimalizuj\u00fa \u0161ancu na \u00faspe\u0161n\u00fd \u00fatok:<\/p>\n\n\n\n<ul class=\"is-style-checkbox wp-block-list\">\n<li>Dostato\u010dn\u00fd preh\u013ead o&nbsp;dian\u00ed vo firemnej sieti<\/li>\n\n\n\n<li>Odstra\u0148ovanie zariaden\u00ed, ktor\u00e9 v&nbsp;sieti nemaj\u00fa by\u0165 a&nbsp;zabr\u00e1nenie ich opakovan\u00e9mu pripojeniu<\/li>\n\n\n\n<li>Nastavenie firemnej politiky vynucovania aktualiz\u00e1ci\u00ed na zariadeniach, ktor\u00e9 patria zamestnancom<\/li>\n\n\n\n<li>Vymie\u0148a\u0165 star\u00e9 zariadenia, ktor\u00e9 nie je mo\u017en\u00e9 aktualizova\u0165 a&nbsp;prein\u0161talova\u0165 star\u00e9 opera\u010dn\u00e9 syst\u00e9my, ktor\u00e9 u\u017e nie s\u00fa podporovan\u00e9<\/li>\n\n\n\n<li>Pri n\u00e1kupe nov\u00fdch IoT zariaden\u00ed dba\u0165 na ich bezpe\u010dnos\u0165 (napr. unik\u00e1tne heslo z&nbsp;v\u00fdroby)<\/li>\n\n\n\n<li>Pravideln\u00e9 aktualizovanie IoT zariaden\u00ed<\/li>\n\n\n\n<li>Pravideln\u00fd re\u0161tart IoT zariaden\u00ed<\/li>\n\n\n\n<li>Vypn\u00fa\u0165 sie\u0165ov\u00fd protokol UPnP umo\u017e\u0148uj\u00faci automatick\u00fa komunik\u00e1ciu medzi zariadeniami v&nbsp;sieti<\/li>\n\n\n\n<li>Vytvorenie oddelen\u00fdch siet\u00ed pre IoT, n\u00e1v\u0161tevn\u00edkov a&nbsp;ostatn\u00fdch intern\u00fdch zariaden\u00ed (po\u010d\u00edta\u010dov, mobilov, serverov)<\/li>\n\n\n\n<li>Pou\u017e\u00edvanie siln\u00fdch hesiel, a&nbsp;ak je to mo\u017en\u00e9, aj viac\u00farov\u0148ov\u00e9ho overenia<\/li>\n\n\n\n<li>Nastavi\u0165 vidite\u013enos\u0165 Wi-Fi siete iba pre vybran\u00e9 zariadenia<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/bezpecnevofirme.eset.com\/sk\/firemna-bezpecnost\/7-fyzicke-hrozby-strata-mobilu-utocnik-priamo-vo-firme-aj-vojna\/\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/bezpecnevofirme.eset.com\/sk\/wp-content\/uploads\/sites\/2\/2023\/03\/FB-BVF_10hrozieb-1080x1080_7-1024x1024.png\" alt=\"\" class=\"wp-image-5226\" srcset=\"https:\/\/bezpecnevofirme.eset.com\/sk\/wp-content\/uploads\/sites\/2\/2023\/03\/FB-BVF_10hrozieb-1080x1080_7-1024x1024.png 1024w, https:\/\/bezpecnevofirme.eset.com\/sk\/wp-content\/uploads\/sites\/2\/2023\/03\/FB-BVF_10hrozieb-1080x1080_7-300x300.png 300w, https:\/\/bezpecnevofirme.eset.com\/sk\/wp-content\/uploads\/sites\/2\/2023\/03\/FB-BVF_10hrozieb-1080x1080_7-150x150.png 150w, https:\/\/bezpecnevofirme.eset.com\/sk\/wp-content\/uploads\/sites\/2\/2023\/03\/FB-BVF_10hrozieb-1080x1080_7-768x768.png 768w, https:\/\/bezpecnevofirme.eset.com\/sk\/wp-content\/uploads\/sites\/2\/2023\/03\/FB-BVF_10hrozieb-1080x1080_7-370x370.png 370w, https:\/\/bezpecnevofirme.eset.com\/sk\/wp-content\/uploads\/sites\/2\/2023\/03\/FB-BVF_10hrozieb-1080x1080_7-90x90.png 90w, https:\/\/bezpecnevofirme.eset.com\/sk\/wp-content\/uploads\/sites\/2\/2023\/03\/FB-BVF_10hrozieb-1080x1080_7-760x760.png 760w, https:\/\/bezpecnevofirme.eset.com\/sk\/wp-content\/uploads\/sites\/2\/2023\/03\/FB-BVF_10hrozieb-1080x1080_7.png 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p><strong>7. Fyzick\u00e9 hrozby &#8211; strata mobilu, \u00fato\u010dn\u00edk priamo vo firme aj vojna<\/strong><\/p>\n\n\n\n<p>Digit\u00e1lny svet existuje v\u010faka fyzick\u00fdm nosi\u010dom, na \u010do firmy \u010dasto zab\u00fadaj\u00fa pri svojom kybernetickom zabezpe\u010den\u00ed. Fyzick\u00e9 n\u00e1strahy s\u00fa aktu\u00e1lne zn\u00e1soben\u00e9 najm\u00e4 \u010dast\u00fdm pres\u00favan\u00edm zamestnancov s&nbsp;firemn\u00fdmi zariadeniami medzi home-officom a&nbsp;kancel\u00e1riou.<br><\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/bezpecnevofirme.eset.com\/sk\/firemna-bezpecnost\/7-fyzicke-hrozby-strata-mobilu-utocnik-priamo-vo-firme-aj-vojna\/\" target=\"_blank\" rel=\"noreferrer noopener\">Pre\u010d\u00edta\u0165 \u010dl\u00e1nok<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Probl\u00e9mom IoT zariaden\u00ed je ich obrovsk\u00fd po\u010det, slab\u00e9 zabezpe\u010denie a \u010dasto aj nez\u00e1ujem o ich spr\u00e1vu. Ak si ale ned\u00e1te pozor, \u00fato\u010dn\u00edci ich m\u00f4\u017eu zneu\u017ei\u0165 na mas\u00edvne kybernetick\u00e9 \u00fatoky.<\/p>\n","protected":false},"author":8,"featured_media":5227,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","footnotes":""},"categories":[141,105],"tags":[],"class_list":["post-5222","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-10-najvacsich-hrozieb","category-firemna-bezpecnost"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>6. IoT hrozby - zariadenia \u00fato\u010diace bez v\u00e1\u0161ho vedomia | ESET<\/title>\n<meta name=\"description\" content=\"IoT zariadenia predstavuj\u00fa okrem pomoci aj hrozby. 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