{"id":8522,"date":"2025-02-10T09:19:16","date_gmt":"2025-02-10T09:19:16","guid":{"rendered":"https:\/\/howtogeek.blog\/cs\/?p=8522"},"modified":"2025-02-10T09:19:16","modified_gmt":"2025-02-10T09:19:16","slug":"fixing-malware-issues-how-to-repair-your-device-from-recurring-malware-infections","status":"publish","type":"post","link":"https:\/\/howtogeek.blog\/cs\/fixing-malware-issues-how-to-repair-your-device-from-recurring-malware-infections\/","title":{"rendered":"Oprava probl\u00e9m\u016f s malwarem: Jak opravit za\u0159\u00edzen\u00ed p\u0159ed opakuj\u00edc\u00edmi se malwarov\u00fdmi infekcemi"},"content":{"rendered":"<p>P\u0159etrv\u00e1vaj\u00edc\u00ed probl\u00e9my s malwarem, i kdy\u017e je za\u0159\u00edzen\u00ed \u010dist\u00e9, m\u016f\u017ee b\u00fdt neuv\u011b\u0159iteln\u011b frustruj\u00edc\u00ed. Tento opakuj\u00edc\u00ed se probl\u00e9m \u010dasto signalizuje v\u00fdznamnou bezpe\u010dnostn\u00ed chybu, kterou je nutn\u00e9 okam\u017eit\u011b \u0159e\u0161it, aby byla zaji\u0161t\u011bna ochrana va\u0161ich dat a zaji\u0161t\u011bn\u00ed bezpe\u010dnosti va\u0161eho za\u0159\u00edzen\u00ed. Pochopen\u00ed toho, jak identifikovat, eliminovat a p\u0159edch\u00e1zet malwarov\u00fdm hrozb\u00e1m, je v dne\u0161n\u00edm digit\u00e1ln\u00edm prost\u0159ed\u00ed z\u00e1sadn\u00ed.<\/p>\n<h2 id=\"detecting-dangerous-backdoors-on-your-device\">Detekce nebezpe\u010dn\u00fdch zadn\u00edch vr\u00e1tek na va\u0161em za\u0159\u00edzen\u00ed<\/h2>\n<p>Nep\u0159etr\u017eit\u00e9 infekce malwarem mohou nazna\u010dovat p\u0159\u00edtomnost zadn\u00edch vr\u00e1tek na va\u0161em za\u0159\u00edzen\u00ed. Zadn\u00ed vr\u00e1tka umo\u017e\u0148uj\u00ed neopr\u00e1vn\u011bn\u00fdm u\u017eivatel\u016fm p\u0159istupovat k va\u0161emu za\u0159\u00edzen\u00ed a ovl\u00e1dat jej bez detekce, co\u017e jim umo\u017e\u0148uje nasazovat malware nebo prov\u00e1d\u011bt \u0161kodliv\u00e9 akce i pot\u00e9, co jste zd\u00e1nliv\u011b vy\u0159e\u0161ili bezpe\u010dnostn\u00ed probl\u00e9my. Mezi pozoruhodn\u00e9 typy zadn\u00edch vr\u00e1tek pat\u0159\u00ed trojsk\u00e9 kon\u011b se vzd\u00e1len\u00fdm p\u0159\u00edstupem (RAT) a samotn\u00e9 trojsk\u00e9 kon\u011b. Zn\u00e1mky zadn\u00edch vr\u00e1tek se mohou projevit jako p\u0159eh\u0159\u00edv\u00e1n\u00ed za\u0159\u00edzen\u00ed, podivn\u00e1 vyskakovac\u00ed okna a \u010dast\u00e9 p\u00e1dy aplikac\u00ed. Pokud m\u00e1te podez\u0159en\u00ed na zadn\u00ed vr\u00e1tka, zva\u017ete n\u00e1sleduj\u00edc\u00ed kroky k jejich identifikaci a odstran\u011bn\u00ed:<\/p>\n<ul>\n<li><strong>D\u016fkladn\u00e9 skenov\u00e1n\u00ed:<\/strong> Pou\u017e\u00edvejte renomovan\u00fd antivirov\u00fd software, jako je <a href=\"https:\/\/www.kaspersky.co.in\/.how\" rel=\"noreferrer\">Kaspersky<\/a> nebo <a href=\"https:\/\/www.malwarebytes.com\/.how\" rel=\"noreferrer\">Malwarebytes<\/a>. Pro u\u017eivatele Windows m\u016f\u017ee Windows Defender slou\u017eit jako pevn\u00e1 prvn\u00ed obrann\u00e1 linie.<\/li>\n<li><strong>Pou\u017e\u00edvejte specializovan\u00e9 skenery rootkit\u016f:<\/strong> N\u00e1stroje jako <a href=\"https:\/\/www.malwarebytes.com\/solutions\/rootkit-scanner?cjdata=MXxOfDB8WXww&amp;c=cj&amp;k=15376698&amp;utm_source=cj&amp;utm_medium=aff&amp;utm_content=15376698&amp;utm_campaign=AFF-CJ_4112715&amp;tracking=cj&amp;x-wts=cj&amp;x-affid=4112715&amp;ADDITIONAL_AFFID=cj-4112715&amp;cjevent=ac0bb6d3dfa611ef81407adb0a18b8fc&amp;clickid=ac0bb6d3dfa611ef81407adb0a18b8fc&amp;pid=cj_int\" rel=\"noreferrer\">Malwarebytes Anti-Rootkit<\/a> pro Windows nebo <a href=\"https:\/\/www.chkrootkit.org\/.how\" rel=\"noreferrer\">Chkrootkit<\/a> pro Linux mohou efektivn\u011b detekovat rootkity.<\/li>\n<li><strong>Monitorujte spou\u0161t\u011bc\u00ed procesy a polo\u017eky registru:<\/strong> Malware se \u010dasto skr\u00fdv\u00e1 v polo\u017ek\u00e1ch po spu\u0161t\u011bn\u00ed. Pou\u017eijte n\u00e1stroje jako Autoruns pro Windows k prozkoum\u00e1n\u00ed a odstran\u011bn\u00ed podez\u0159el\u00fdch z\u00e1znam\u016f.<\/li>\n<li><strong>Kontrola syst\u00e9mov\u00fdch protokol\u016f:<\/strong> Pravideln\u011b kontrolujte syst\u00e9mov\u00e9 protokoly, zda neobsahuj\u00ed neobvykl\u00e9 aktivity, v\u010detn\u011b nezn\u00e1m\u00fdch pokus\u016f o p\u0159ihl\u00e1\u0161en\u00ed. U\u017eivatel\u00e9 syst\u00e9mu Windows mohou ke kontrole t\u011bchto protokol\u016f pou\u017e\u00edt Prohl\u00ed\u017ee\u010d ud\u00e1lost\u00ed.<\/li>\n<\/ul>\n<p>D\u016fslednost skenov\u00e1n\u00ed a monitorov\u00e1n\u00ed va\u0161eho za\u0159\u00edzen\u00ed je kl\u00ed\u010dem k prevenci hrozeb typu backdoor. Pro d\u016fkladn\u00e9 odstran\u011bn\u00ed v\u0161ak v p\u0159\u00edpad\u011b pot\u0159eby vyhledejte odbornou pomoc.<\/p>\n<h2 id=\"exercise-caution-when-using-external-devices\">S extern\u00edmi za\u0159\u00edzen\u00edmi bu\u010fte opatrn\u00ed<\/h2>\n<p>Extern\u00ed za\u0159\u00edzen\u00ed jsou zn\u00e1m\u00e1 \u0161\u00ed\u0159en\u00edm malwaru nap\u0159\u00ed\u010d r\u016fzn\u00fdmi platformami. Kdy\u017e p\u0159ipoj\u00edte infikovan\u00fd USB disk nebo SSD k jin\u00e9mu po\u010d\u00edta\u010di, riskujete p\u0159enos malwaru. Proto je p\u0159i pou\u017e\u00edv\u00e1n\u00ed sd\u00edlen\u00fdch za\u0159\u00edzen\u00ed kl\u00ed\u010dov\u00e1 ostra\u017eitost.<\/p>\n<p>Dejte si pozor na za\u0159\u00edzen\u00ed, kter\u00e1 mohla b\u00fdt kompromitov\u00e1na n\u00e1stroji pro hackov\u00e1n\u00ed USB, jako je OMG Cable a Rubber Ducky, spolu s b\u011b\u017en\u00fdmi keyloggery. P\u0159ed p\u0159ipojen\u00edm jak\u00e9hokoli extern\u00edho za\u0159\u00edzen\u00ed v\u017edy zkontrolujte zdroj. Pokud bylo va\u0161e za\u0159\u00edzen\u00ed d\u0159\u00edve infikov\u00e1no, dodr\u017eujte n\u00e1sleduj\u00edc\u00ed opat\u0159en\u00ed:<\/p>\n<ul>\n<li><strong>Zak\u00e1zat automatick\u00e9 p\u0159ehr\u00e1v\u00e1n\u00ed a automatick\u00e9 spou\u0161t\u011bn\u00ed:<\/strong> Tyto funkce mohou automaticky spustit malware, jakmile je p\u0159ipojeno extern\u00ed za\u0159\u00edzen\u00ed. Zajist\u011bte, aby oboj\u00ed bylo zak\u00e1z\u00e1no na v\u0161ech p\u0159ipojen\u00fdch za\u0159\u00edzen\u00edch.<\/li>\n<li><strong>Povolit ochranu proti z\u00e1pisu:<\/strong> Tato funkce omezuje extern\u00ed za\u0159\u00edzen\u00ed v prov\u00e1d\u011bn\u00ed zm\u011bn ve va\u0161em syst\u00e9mu, \u010d\u00edm\u017e zabra\u0148uje spu\u0161t\u011bn\u00ed jak\u00e9hokoli vestav\u011bn\u00e9ho malwaru.<\/li>\n<li><strong>Udr\u017eujte pracovn\u00ed a osobn\u00ed za\u0159\u00edzen\u00ed odd\u011blen\u00e1:<\/strong> Omezte pou\u017e\u00edv\u00e1n\u00ed sv\u00fdch pracovn\u00edch za\u0159\u00edzen\u00ed na profesion\u00e1ln\u00ed prost\u0159ed\u00ed a udr\u017eujte vyhrazen\u00e1 osobn\u00ed za\u0159\u00edzen\u00ed, abyste minimalizovali riziko k\u0159\u00ed\u017eov\u00e9 infekce.<\/li>\n<li><strong>Vyu\u017eijte cloudov\u00e9 \u00falo\u017ei\u0161t\u011b:<\/strong> Zva\u017ete p\u0159esun soubor\u016f do slu\u017eeb cloudov\u00e9ho \u00falo\u017ei\u0161t\u011b, kter\u00e9 nejen minimalizuje pou\u017e\u00edv\u00e1n\u00ed fyzick\u00fdch za\u0159\u00edzen\u00ed, ale tak\u00e9 umo\u017e\u0148uje snadn\u00e9 sd\u00edlen\u00ed soubor\u016f a bezpe\u010dnost. V\u017edy nezapome\u0148te skenovat sta\u017een\u00e9 soubory po p\u0159enosu.<\/li>\n<\/ul>\n<h2 id=\"cultivating-safe-browsing-habits\">P\u011bstov\u00e1n\u00ed n\u00e1vyk\u016f bezpe\u010dn\u00e9ho prohl\u00ed\u017een\u00ed<\/h2>\n<p>Praktikov\u00e1n\u00ed n\u00e1vyk\u016f bezpe\u010dn\u00e9ho prohl\u00ed\u017een\u00ed je \u017eivotn\u011b d\u016fle\u017eit\u00e9, abyste se vyhnuli rizik\u016fm spojen\u00fdm s phishingov\u00fdmi podvody a \u0161kodliv\u00fdmi weby. Vyberte si d\u016fv\u011bryhodn\u00e9 prohl\u00ed\u017ee\u010de, jako je Mozilla Firefox nebo Google Chrome, kter\u00e9 nab\u00edzej\u00ed vestav\u011bn\u00e9 bezpe\u010dnostn\u00ed funkce a pravideln\u00e9 aktualizace ke zm\u00edrn\u011bn\u00ed zranitelnosti.<\/p>\n<p>Bu\u010fte opatrn\u00ed s odkazy; stahujte pouze aplikace z d\u016fv\u011bryhodn\u00fdch zdroj\u016f. Ov\u011b\u0159te zabezpe\u010den\u00ed webov\u00fdch str\u00e1nek kontrolou adresy <code>https:\/\/<\/code>URL \u2013 zabezpe\u010den\u00e9 str\u00e1nky \u0161ifruj\u00ed u\u017eivatelsk\u00e1 data a modern\u00ed prohl\u00ed\u017ee\u010de \u010dasto varuj\u00ed p\u0159ed nezabezpe\u010den\u00fdmi str\u00e1nkami.<\/p>\n<h2 id=\"limit-admin-privileges-for-security\">Omezen\u00ed administr\u00e1torsk\u00fdch pr\u00e1v pro vylep\u0161en\u00e9 zabezpe\u010den\u00ed<\/h2>\n<p>Mnoho malwarov\u00fdch program\u016f vy\u017eaduje k prov\u00e1d\u011bn\u00ed \u0161kodliv\u00fdch akc\u00ed opr\u00e1vn\u011bn\u00ed spr\u00e1vce. Implementace principu nejmen\u0161\u00edho privilegia (PoLP) m\u016f\u017ee v\u00fdznamn\u011b sn\u00ed\u017eit potenci\u00e1l po\u0161kozen\u00ed malwaru. Zde je n\u00e1vod, jak efektivn\u011b pou\u017e\u00edt tento princip:<\/p>\n<ul>\n<li><strong>Vytv\u00e1\u0159ejte b\u011b\u017en\u00e9 u\u017eivatelsk\u00e9 \u00fa\u010dty:<\/strong> Pou\u017e\u00edvejte standardn\u00ed u\u017eivatelsk\u00e9 \u00fa\u010dty pro ka\u017edodenn\u00ed \u010dinnosti a vyhra\u010fte si p\u0159\u00edstup spr\u00e1vce pouze pro kl\u00ed\u010dov\u00e9 bezpe\u010dnostn\u00ed funkce.<\/li>\n<li><strong>Pravideln\u011b kontrolujte u\u017eivatelsk\u00e1 opr\u00e1vn\u011bn\u00ed:<\/strong> U sd\u00edlen\u00fdch za\u0159\u00edzen\u00ed \u010dasto auditujte u\u017eivatelsk\u00e1 opr\u00e1vn\u011bn\u00ed, odstra\u0148te nepot\u0159ebn\u00e9 \u00fa\u010dty a zajist\u011bte, aby v\u0161ichni m\u011bli siln\u00e1 hesla.<\/li>\n<li><strong>Omezit instalaci softwaru:<\/strong> Omezte opr\u00e1vn\u011bn\u00ed k instalaci softwaru pouze na v\u00e1\u0161 \u00fa\u010det spr\u00e1vce, abyste zabr\u00e1nili neopr\u00e1vn\u011bn\u00fdm instalac\u00edm.<\/li>\n<li><strong>Vzd\u011bl\u00e1vejte ostatn\u00ed o zabezpe\u010den\u00ed:<\/strong> Zvy\u0161te pov\u011bdom\u00ed u\u017eivatel\u016f o d\u016fle\u017eitosti bezpe\u010dn\u00fdch postup\u016f, jako je nesd\u00edlen\u00ed s\u00ed\u0165ov\u00fdch hesel a opatrnost p\u0159i stahov\u00e1n\u00ed softwaru z nezn\u00e1m\u00fdch zdroj\u016f.<\/li>\n<\/ul>\n<h2 id=\"maintain-regular-system-updates\">Udr\u017eujte pravideln\u00e9 aktualizace syst\u00e9mu<\/h2>\n<p>Z\u016fstat aktualizovan\u00fd nejnov\u011bj\u0161\u00edmi verzemi softwaru je z\u00e1sadn\u00ed, bez ohledu na opera\u010dn\u00ed syst\u00e9m. Zastaral\u00e9 syst\u00e9my jsou zraniteln\u00e9 v\u016f\u010di malwarov\u00fdm \u00fatok\u016fm. Pravideln\u00e9 aktualizace \u010dasto obsahuj\u00ed z\u00e1sadn\u00ed bezpe\u010dnostn\u00ed z\u00e1platy, kter\u00e9 \u0159e\u0161\u00ed takov\u00e9to chyby zabezpe\u010den\u00ed. P\u0159ed aktualizac\u00ed v\u017edy vytvo\u0159te z\u00e1lohu a z\u00edskejte aktualizace z ofici\u00e1ln\u00edch zdroj\u016f, abyste se vyhnuli malwaru vyd\u00e1van\u00e9mu za aktualizace.<\/p>\n<h2 id=\"consider-reformatting-your-device\">Zva\u017eujeme p\u0159eform\u00e1tov\u00e1n\u00ed za\u0159\u00edzen\u00ed<\/h2>\n<p>Pokud jste vy\u010derpali v\u0161echny metody odstra\u0148ov\u00e1n\u00ed a malware p\u0159etrv\u00e1v\u00e1, zva\u017ete p\u0159eform\u00e1tov\u00e1n\u00ed za\u0159\u00edzen\u00ed jako posledn\u00ed mo\u017enost. M\u011bjte na pam\u011bti, \u017ee t\u00edm vyma\u017eete v\u0161echny aplikace, nastaven\u00ed a p\u0159izp\u016fsoben\u00ed spolu s malwarem, tak\u017ee by to m\u011bla b\u00fdt va\u0161e posledn\u00ed mo\u017enost. Mo\u017en\u00e1 budete muset p\u0159eform\u00e1tovat dal\u0161\u00ed p\u0159ipojen\u00e1 za\u0159\u00edzen\u00ed, abyste eliminovali p\u0159etrv\u00e1vaj\u00edc\u00ed infekce.<\/p>\n<h3 id=\"essential-safety-tips\">Z\u00e1kladn\u00ed bezpe\u010dnostn\u00ed tipy<\/h3>\n<ul>\n<li>P\u0159i stahov\u00e1n\u00ed n\u00e1stroj\u016f pro odstran\u011bn\u00ed malwaru se ujist\u011bte, \u017ee jsou legitimn\u00ed; n\u011bkter\u00e9 jsou p\u0159evleky za skute\u010dn\u00fd malware.<\/li>\n<li>P\u0159i p\u0159\u00edstupu na str\u00e1nky p\u0159es s\u00ed\u0165 Tor v\u017edy pou\u017e\u00edvejte VPN; zvy\u0161uje soukrom\u00ed a sni\u017euje rizika vystaven\u00ed \u0161kodliv\u00fdm web\u016fm.<\/li>\n<li>Udr\u017eujte z\u00e1lohu sv\u00e9ho syst\u00e9mu na samostatn\u00e9m za\u0159\u00edzen\u00ed nebo v cloudu, abyste usnadnili snadn\u00e9 obnoven\u00ed, pokud bude nutn\u00e9 p\u0159eform\u00e1tov\u00e1n\u00ed.<\/li>\n<\/ul>\n<h2>\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n<h3><strong>1. Jak\u00e9 jsou zn\u00e1mky toho, \u017ee moje za\u0159\u00edzen\u00ed m\u016f\u017ee obsahovat malware?<\/strong><\/h3>\n<p>Mezi b\u011b\u017en\u00e9 indik\u00e1tory pat\u0159\u00ed \u010dast\u00e9 vyskakovac\u00ed reklamy, pomal\u00fd v\u00fdkon, neo\u010dek\u00e1van\u00e9 instalace softwaru a neobvykl\u00e9 chov\u00e1n\u00ed za\u0159\u00edzen\u00ed, jako je p\u0159eh\u0159\u00edv\u00e1n\u00ed nebo n\u00e1hodn\u00e9 selh\u00e1n\u00ed.<\/p>\n<h3><strong>2. Jak \u010dasto m\u00e1m skenovat sv\u00e9 za\u0159\u00edzen\u00ed na p\u0159\u00edtomnost malwaru?<\/strong><\/h3>\n<p>Doporu\u010duje se prov\u00e1d\u011bt \u00fapln\u00e9 kontroly alespo\u0148 jednou t\u00fddn\u011b a dal\u0161\u00ed rychl\u00e9 kontroly p\u0159i podez\u0159en\u00ed na n\u011bjakou neobvyklou aktivitu nebo po pou\u017eit\u00ed extern\u00edch za\u0159\u00edzen\u00ed.<\/p>\n<h3><strong>3. Jsou bezplatn\u00e9 antivirov\u00e9 n\u00e1stroje \u00fa\u010dinn\u00e9 proti malwaru?<\/strong><\/h3>\n<p>Mnoho bezplatn\u00fdch antivirov\u00fdch program\u016f poskytuje z\u00e1kladn\u00ed ochranu, ale pro komplexn\u00ed pokryt\u00ed p\u0159ed pokro\u010dil\u00fdmi hrozbami zva\u017ete investici do renomovan\u00e9ho placen\u00e9ho antivirov\u00e9ho \u0159e\u0161en\u00ed.<\/p>\n<p><a class=\"xiaomi\" href=\"https:\/\/allthings.how\/how-to-fix-your-device-if-it-keeps-getting-malware\/\" rel=\"noopener noreferrer nofollow\" target=\"_blank\">Zdroj a obr\u00e1zky<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>P\u0159etrv\u00e1vaj\u00edc\u00ed probl\u00e9my s malwarem, i kdy\u017e je za\u0159\u00edzen\u00ed \u010dist\u00e9, m\u016f\u017ee b\u00fdt neuv\u011b\u0159iteln\u011b frustruj\u00edc\u00ed. Tento opakuj\u00edc\u00ed se probl\u00e9m \u010dasto signalizuje v\u00fdznamnou bezpe\u010dnostn\u00ed chybu, kterou je nutn\u00e9 okam\u017eit\u011b \u0159e\u0161it, aby byla zaji\u0161t\u011bna ochrana va\u0161ich dat a zaji\u0161t\u011bn\u00ed bezpe\u010dnosti va\u0161eho za\u0159\u00edzen\u00ed. Pochopen\u00ed toho, jak identifikovat, eliminovat a p\u0159edch\u00e1zet malwarov\u00fdm hrozb\u00e1m, je v dne\u0161n\u00edm digit\u00e1ln\u00edm prost\u0159ed\u00ed z\u00e1sadn\u00ed. Detekce nebezpe\u010dn\u00fdch [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[126,5],"class_list":["post-8522","post","type-post","status-publish","format-standard","hentry","category-how-to","tag-microsoft","tag-windows"],"acf":[],"_links":{"self":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/8522","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/comments?post=8522"}],"version-history":[{"count":1,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/8522\/revisions"}],"predecessor-version":[{"id":8523,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/8522\/revisions\/8523"}],"wp:attachment":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/media?parent=8522"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/categories?post=8522"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/tags?post=8522"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}