{"id":6003,"date":"2024-12-08T14:53:17","date_gmt":"2024-12-08T14:53:17","guid":{"rendered":"https:\/\/howtogeek.blog\/cs\/?p=6003"},"modified":"2024-12-08T14:53:17","modified_gmt":"2024-12-08T14:53:17","slug":"10-warning-signs-indicating-your-computer-is-infected-with-malware","status":"publish","type":"post","link":"https:\/\/howtogeek.blog\/cs\/10-warning-signs-indicating-your-computer-is-infected-with-malware\/","title":{"rendered":"10 varovn\u00fdch sign\u00e1l\u016f indikuj\u00edc\u00edch, \u017ee v\u00e1\u0161 po\u010d\u00edta\u010d je infikov\u00e1n malwarem"},"content":{"rendered":"<p>Zat\u00edmco mnoho probl\u00e9m\u016f se syst\u00e9mem Windows lze vy\u0159e\u0161it jednoduch\u00fdmi opravami, co se stane, kdy\u017e v\u00e1\u0161 po\u010d\u00edta\u010d obsahuje skryt\u00fd malware, kter\u00fd situaci komplikuje? Pokud je v\u00e1\u0161 syst\u00e9m infikov\u00e1n malwarem, m\u016f\u017ee vykazovat n\u011bkolik v\u00fdmluvn\u00fdch p\u0159\u00edznak\u016f.<\/p>\n<p>V tomto \u010dl\u00e1nku <span>nast\u00edn\u00edme varovn\u00e9 sign\u00e1ly<\/span> , kter\u00e9 nazna\u010duj\u00ed, \u017ee v\u00e1\u0161 po\u010d\u00edta\u010d m\u016f\u017ee b\u00fdt napaden malwarem. Pokud s v\u00e1mi n\u011bkter\u00fd z t\u011bchto p\u0159\u00edznak\u016f rezonuje, je vhodn\u00e9 prov\u00e9st na va\u0161em za\u0159\u00edzen\u00ed komplexn\u00ed antimalwarovou kontrolu.<\/p>\n<h2 class=\"wp-block-heading\"><span id=\"1_Slowdown\"><strong>1. Znateln\u00e9 zpomalen\u00ed<\/strong><\/span><\/h2>\n<figure class=\"wp-block-image\"><img alt=\"Znateln\u00e9 zpomalen\u00ed\" decoding=\"async\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/12\/Slowdown.webp\" title=\"Znateln\u00e9 zpomalen\u00ed\"\/><\/figure>\n<p>B\u011b\u017en\u00fdm p\u0159\u00edznakem napaden\u00ed malwarem je n\u00e1hl\u00e9 sn\u00ed\u017een\u00ed v\u00fdkonu va\u0161eho po\u010d\u00edta\u010de. M\u016f\u017eete zaznamenat pomalost, \u010dast\u00e9 p\u00e1dy aplikac\u00ed nebo p\u0159\u00edliv nevy\u017e\u00e1dan\u00fdch reklam, kter\u00e9 p\u0159eru\u0161uj\u00ed va\u0161i u\u017eivatelskou zku\u0161enost.<\/p>\n<p>Pokud zaznamen\u00e1te neo\u010dek\u00e1van\u00e9 zpomalen\u00ed, je nezbytn\u00e9 prov\u00e9st d\u016fkladnou kontrolu proti malwaru. Sledujte tak\u00e9, jak dlouho trv\u00e1, ne\u017e se aplikace otev\u0159ou. M\u011bjte na pam\u011bti, \u017ee zpomalen\u00ed po\u010d\u00edta\u010de mohou zp\u016fsobit i dal\u0161\u00ed faktory, jako jsou zastaral\u00e9 ovlada\u010de nebo p\u0159\u00edli\u0161 mnoho aplikac\u00ed n\u00e1ro\u010dn\u00fdch na zdroje sou\u010dasn\u011b.<\/p>\n<h2 class=\"wp-block-heading\"><span id=\"2_Pop-Ups\"><strong>2. Nadm\u011brn\u00e9 mno\u017estv\u00ed vyskakovac\u00edch oken<\/strong><\/span><\/h2>\n<figure class=\"wp-block-image\"><img alt=\"P\u0159\u00edznaky vyskakovac\u00edch oken\" decoding=\"async\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/12\/Symptoms-of-a-Malware-Infections-in-Your-Windows-PC2.webp\" title=\"P\u0159\u00edznaky vyskakovac\u00edch oken\"\/><\/figure>\n<p>N\u011bkter\u00e9 formy malwaru, jako je adware, jsou navr\u017eeny speci\u00e1ln\u011b k zaplaven\u00ed u\u017eivatel\u016f reklamami. Pokud se n\u00e1hle ocitnete bombardov\u00e1ni vyskakovac\u00edmi okny, je to siln\u00fd n\u00e1znak toho, \u017ee v\u00e1\u0161 syst\u00e9m m\u016f\u017ee b\u00fdt infikov\u00e1n adwarem.<\/p>\n<p>D\u00e1vejte pozor na neobvykl\u00e9 reklamy prohl\u00ed\u017ee\u010de, zm\u011bn\u011bn\u00e9 \u00favodn\u00ed str\u00e1nky nebo nov\u00e9 karty, kter\u00e9 se neo\u010dek\u00e1van\u011b otev\u00edraj\u00ed. Pou\u017eit\u00ed n\u00e1stroje pro \u010di\u0161t\u011bn\u00ed adwaru, jako je Adwcleaner, m\u016f\u017ee pomoci odhalit a odstranit skryt\u00fd adware z va\u0161eho za\u0159\u00edzen\u00ed.<\/p>\n<h2 class=\"wp-block-heading\"><span id=\"3_Crashes\"><strong>3. \u010cast\u00e9 p\u00e1dy<\/strong><\/span><\/h2>\n<figure class=\"wp-block-image\"><img alt=\"P\u0159\u00edznaky \u010dast\u00fdch p\u00e1d\u016f\" decoding=\"async\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/12\/Symptoms-of-a-Malware-Infections-in-Your-Windows-PC3.webp\" title=\"P\u0159\u00edznaky \u010dast\u00fdch p\u00e1d\u016f\"\/><\/figure>\n<p>Malware m\u016f\u017ee manipulovat s kl\u00ed\u010dov\u00fdmi syst\u00e9mov\u00fdmi soubory, v\u010detn\u011b registru Windows, co\u017e vede k problematick\u00fdm hav\u00e1ri\u00edm a dokonce i notoricky zn\u00e1m\u00e9 modr\u00e9 obrazovce smrti (BSOD). Na t\u00e9to obrazovce se \u010dasto zobrazuje chybov\u00e1 zpr\u00e1va, kterou lze vyhledat online pro dal\u0161\u00ed diagnostiku.<\/p>\n<p>Pokud jste v posledn\u00ed dob\u011b za\u010dali poci\u0165ovat v\u00edce chyb BSOD, je d\u016fle\u017eit\u00e9 prov\u00e9st komplexn\u00ed antivirovou nebo antimalwarovou kontrolu.<\/p>\n<h2 class=\"wp-block-heading\"><span id=\"4_Suspicious_Hard_Drive_Activity\"><strong>4. Neobvykl\u00e1 aktivita pevn\u00e9ho disku<\/strong><\/span><\/h2>\n<figure class=\"wp-block-image\"><img alt=\"Neobvykl\u00e1 aktivita pevn\u00e9ho disku\" decoding=\"async\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/12\/Symptoms-of-a-Malware-Infections-in-Your-Windows-PC4.webp\" title=\"Neobvykl\u00e1 aktivita pevn\u00e9ho disku\"\/><\/figure>\n<p>V\u00fdznamn\u00fd n\u00e1r\u016fst aktivity pevn\u00e9ho disku m\u016f\u017ee b\u00fdt dal\u0161\u00edm ukazatelem p\u0159\u00edtomnosti malwaru. Pokud aktivita va\u0161eho pevn\u00e9ho disku trvale stoup\u00e1 na 70 % nebo 100 %, m\u011bli byste b\u00fdt znepokojeni.<\/p>\n<p>Otev\u0159ete Spr\u00e1vce \u00faloh a sledujte vyu\u017eit\u00ed pam\u011bti RAM a pevn\u00e9ho disku. Pokud tato \u010d\u00edsla stoupnou na p\u0159ibli\u017en\u011b 80 %, je rozumn\u00e9 spustit \u00faplnou kontrolu proti malwaru.<\/p>\n<h2 class=\"wp-block-heading\"><span id=\"5_High_Network_Activity\"><strong>5. Zv\u00fd\u0161en\u00e9 vyu\u017eit\u00ed s\u00edt\u011b<\/strong><\/span><\/h2>\n<figure class=\"wp-block-image\"><img alt=\"Zv\u00fd\u0161en\u00e9 vyu\u017eit\u00ed s\u00edt\u011b\" decoding=\"async\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/12\/Symptoms-of-a-Malware-Infections-in-Your-Windows-PC6.webp\" title=\"Zv\u00fd\u0161en\u00e9 vyu\u017eit\u00ed s\u00edt\u011b\"\/><\/figure>\n<p>N\u011bkdy m\u016f\u017ee k s\u00ed\u0165ov\u00e9 aktivit\u011b doj\u00edt, i kdy\u017e aktivn\u011b neprohl\u00ed\u017e\u00edte web. Pokud ve Spr\u00e1vci \u00faloh vid\u00edte vyu\u017eit\u00ed s\u00edt\u011b, ujist\u011bte se, \u017ee odpov\u00edd\u00e1 legitimn\u00edm aktivit\u00e1m, jako jsou aktualizace syst\u00e9mu.<\/p>\n<p>Pokud zjist\u00edte, \u017ee s\u00ed\u0165ov\u00e1 aktivita je spojena s nezn\u00e1m\u00fdmi procesy, je nutn\u00e9 tyto procesy zastavit a prov\u00e9st vy\u010di\u0161t\u011bn\u00ed malwaru. Zva\u017ete n\u00e1sleduj\u00edc\u00ed ot\u00e1zku:<\/p>\n<ul class=\"wp-block-list\">\n<li>Existuj\u00ed n\u011bjak\u00e9 pr\u016fb\u011b\u017en\u00e9 aktualizace syst\u00e9mu Windows?<\/li>\n<li>Existuje n\u011bjak\u00e1 aplikace, kter\u00e1 aktu\u00e1ln\u011b stahuje nebo nahr\u00e1v\u00e1 data?<\/li>\n<li>Existuj\u00ed aktualizace aplikac\u00ed, kter\u00e9 mohou b\u00fdt spu\u0161t\u011bny?<\/li>\n<li>Zapomn\u011bli jste na n\u011bjak\u00e9 velk\u00e9 stahov\u00e1n\u00ed, kter\u00e9 m\u016f\u017ee st\u00e1le prob\u00edhat?<\/li>\n<\/ul>\n<p>Pokud na v\u0161echny tyto ot\u00e1zky odpov\u00edte \u201eNe\u201c, mo\u017en\u00e1 je na\u010dase bl\u00ed\u017ee prozkoumat zdroj tohoto provozu.<\/p>\n<ul class=\"wp-block-list\">\n<li>K monitorov\u00e1n\u00ed s\u00edt\u011b pou\u017e\u00edvejte n\u00e1stroje jako <a data-wpel-link=\"external\" href=\"https:\/\/www.glasswire.com\/\" rel=\"noopener noreferrer nofollow external\" target=\"_blank\">GlassWire<\/a> , Little Snitch nebo <a data-wpel-link=\"external\" href=\"https:\/\/www.wireshark.org\/\" rel=\"noopener noreferrer nofollow external\" target=\"_blank\">Wireshark .<\/a><\/li>\n<li>Spus\u0165te kontrolu malwaru pomoc\u00ed spolehliv\u00e9ho antivirov\u00e9ho programu.<\/li>\n<li>Pokud m\u00e1te podez\u0159en\u00ed na finan\u010dn\u00ed malware, investujte do specializovan\u00e9 bezpe\u010dnostn\u00ed sady ur\u010den\u00e9 pro pokro\u010dil\u00e9 hrozby.<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\"><span id=\"6_Browser_Unusual_Activities\"><strong>6. Neobvykl\u00e9 chov\u00e1n\u00ed prohl\u00ed\u017ee\u010de<\/strong><\/span><\/h2>\n<figure class=\"wp-block-image\"><img alt=\"Neobvykl\u00e9 chov\u00e1n\u00ed prohl\u00ed\u017ee\u010de\" decoding=\"async\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/12\/Symptoms-of-a-Malware-Infections-in-Your-Windows-PC7.webp\" title=\"Neobvykl\u00e9 chov\u00e1n\u00ed prohl\u00ed\u017ee\u010de\"\/><\/figure>\n<p>V\u0161imli jste si, \u017ee se va\u0161e domovsk\u00e1 str\u00e1nka zm\u011bnila bez va\u0161eho souhlasu? Objevil se neo\u010dek\u00e1van\u011b nezn\u00e1m\u00fd panel n\u00e1stroj\u016f? Nebo jste mo\u017en\u00e1 zjistili, \u017ee kliknut\u00ed na va\u0161e obl\u00edben\u00e9 webov\u00e9 str\u00e1nky v\u00e1s p\u0159esm\u011bruje na nezn\u00e1m\u00e9 adresy?<\/p>\n<p>Pokud ano, okam\u017eit\u011b spus\u0165te \u00faplnou kontrolu pomoc\u00ed bezpe\u010dnostn\u00edho softwaru, proto\u017ee toto chov\u00e1n\u00ed signalizuje potenci\u00e1ln\u00ed probl\u00e9m s malwarem nebo adwarem.<\/p>\n<h2 class=\"wp-block-heading\"><span id=\"7_Antivirus_Disabled\"><strong>7. Antivirov\u00fd software je zak\u00e1z\u00e1n<\/strong><\/span><\/h2>\n<p>N\u011bkter\u00e9 typy malwaru jsou navr\u017eeny tak, aby deaktivovaly va\u0161i antivirovou ochranu. To p\u0159edstavuje zna\u010dn\u00e9 riziko, proto\u017ee v\u00e1\u0161 syst\u00e9m z\u016fst\u00e1v\u00e1 nechr\u00e1n\u011bn\u00fd proti dal\u0161\u00edm hrozb\u00e1m.<\/p>\n<p>Chcete-li se chr\u00e1nit, zajist\u011bte, aby byl v\u00e1\u0161 bezpe\u010dnostn\u00ed software v\u017edy aktualizov\u00e1n. Modern\u00ed antivirov\u00e1 \u0159e\u0161en\u00ed dok\u00e1\u017eou tyto problematick\u00e9 varianty malwaru obratn\u011b rozpoznat a \u010delit jim.<\/p>\n<h2 class=\"wp-block-heading\"><span id=\"8_Your_Friends_Are_Receiving_Unknown_Links\"><strong>8. P\u0159\u00e1tel\u00e9 dost\u00e1vaj\u00ed tajemn\u00e9 odkazy<\/strong><\/span><\/h2>\n<figure class=\"wp-block-image\"><img alt=\"Tajemn\u00fd p\u0159\u00edjemce odkazu\" decoding=\"async\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/12\/Unknown-Links.webp\" title=\"Tajemn\u00fd p\u0159\u00edjemce odkazu\"\/><\/figure>\n<p>Pokud v\u00e1s p\u0159\u00edtel informuje, \u017ee obdr\u017eel neo\u010dek\u00e1van\u00fd odkaz z va\u0161ich online \u00fa\u010dt\u016f, m\u016f\u017ee to b\u00fdt jasn\u00fdm znamen\u00edm, \u017ee v\u00e1\u0161 syst\u00e9m byl napaden.<\/p>\n<p>N\u011bkter\u00e9 malware se dob\u0159e \u0161\u00ed\u0159\u00ed prost\u0159ednictv\u00edm soci\u00e1ln\u00edch s\u00edt\u00ed a e-mailov\u00e9 komunikace. Zkontrolujte nastaven\u00ed soci\u00e1ln\u00edch s\u00edt\u00ed a prohl\u00e9dn\u011bte si v\u0161echny nezn\u00e1m\u00e9 aplikace; zru\u0161te opr\u00e1vn\u011bn\u00ed podle pot\u0159eby a okam\u017eit\u011b zm\u011b\u0148te sv\u00e1 hesla.<\/p>\n<h2 class=\"wp-block-heading\"><span id=\"9_You_Cant_access_the_Control_Panel\"><strong>9. Nemo\u017enost p\u0159\u00edstupu k ovl\u00e1dac\u00edmu panelu<\/strong><\/span><\/h2>\n<figure class=\"wp-block-image\"><img alt=\"Nemo\u017enost p\u0159\u00edstupu k ovl\u00e1dac\u00edmu panelu\" decoding=\"async\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/12\/Control-panel.webp\" title=\"Nemo\u017enost p\u0159\u00edstupu k ovl\u00e1dac\u00edmu panelu\"\/><\/figure>\n<p>Ovl\u00e1dac\u00ed panel je z\u00e1sadn\u00ed pro spr\u00e1vu a odinstalaci softwaru. Pokud zjist\u00edte, \u017ee po ned\u00e1vn\u00fdch instalac\u00edch softwaru k n\u011bmu nem\u00e1te p\u0159\u00edstup, m\u016f\u017ee se jednat o malware, kter\u00fd se pokou\u0161\u00ed omezit va\u0161i kontrolu.<\/p>\n<p>Chcete-li to vy\u0159e\u0161it, restartujte syst\u00e9m v nouzov\u00e9m re\u017eimu a ru\u010dn\u011b odinstalujte problematick\u00fd software. Pou\u017eit\u00ed Rescue USB m\u016f\u017ee tak\u00e9 pomoci p\u0159i odstran\u011bn\u00ed infekce.<\/p>\n<h2 class=\"wp-block-heading\"><span id=\"10_Unknown_File_Shortcuts\"><strong>10. Vzhled nezn\u00e1m\u00fdch zkratek<\/strong><\/span><\/h2>\n<figure class=\"wp-block-image\"><img alt=\"Nezn\u00e1m\u00e9 zkratky\" decoding=\"async\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/12\/Shortcut-virus.webp\" title=\"Nezn\u00e1m\u00e9 zkratky\"\/><\/figure>\n<p>Zobrazen\u00ed nezn\u00e1m\u00fdch soubor\u016f z\u00e1stupc\u016f na jednotk\u00e1ch USB nebo plo\u0161e m\u016f\u017ee znamenat infekci malwarem. Takov\u00e9 \u0161kodliv\u00e9 zkratky mohou potenci\u00e1ln\u011b ohrozit citliv\u00e1 data ve va\u0161em za\u0159\u00edzen\u00ed.<\/p>\n<p>Pro eliminaci t\u011bchto zkratkov\u00fdch vir\u016f je z\u00e1sadn\u00ed prohledat v\u00e1\u0161 po\u010d\u00edta\u010d pomoc\u00ed d\u016fv\u011bryhodn\u00e9 bezpe\u010dnostn\u00ed aplikace. Nab\u00edz\u00edme tak\u00e9 podrobn\u00e9 pokyny, jak tyto \u0161kodliv\u00e9 soubory z va\u0161eho syst\u00e9mu odstranit.<\/p>\n<p>Toto je n\u011bkolik indik\u00e1tor\u016f, \u017ee v\u00e1\u0161 po\u010d\u00edta\u010d m\u016f\u017ee b\u00fdt infikov\u00e1n malwarem. Douf\u00e1me, \u017ee v\u00e1m tento n\u00e1vod pomohl; pros\u00edm sd\u00edlejte to se sv\u00fdmi p\u0159\u00e1teli a nev\u00e1hejte zanechat koment\u00e1\u0159, pokud m\u00e1te n\u011bjak\u00e9 dotazy t\u00fdkaj\u00edc\u00ed se tohoto t\u00e9matu.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Zat\u00edmco mnoho probl\u00e9m\u016f se syst\u00e9mem Windows lze vy\u0159e\u0161it jednoduch\u00fdmi opravami, co se stane, kdy\u017e v\u00e1\u0161 po\u010d\u00edta\u010d obsahuje skryt\u00fd malware, kter\u00fd situaci komplikuje? Pokud je v\u00e1\u0161 syst\u00e9m infikov\u00e1n malwarem, m\u016f\u017ee vykazovat n\u011bkolik v\u00fdmluvn\u00fdch p\u0159\u00edznak\u016f. V tomto \u010dl\u00e1nku nast\u00edn\u00edme varovn\u00e9 sign\u00e1ly , kter\u00e9 nazna\u010duj\u00ed, \u017ee v\u00e1\u0161 po\u010d\u00edta\u010d m\u016f\u017ee b\u00fdt napaden malwarem. Pokud s v\u00e1mi n\u011bkter\u00fd z t\u011bchto [&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":[5,144,85],"class_list":["post-6003","post","type-post","status-publish","format-standard","hentry","category-how-to","tag-windows","tag-windows-10","tag-windows-11"],"acf":[],"_links":{"self":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/6003","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=6003"}],"version-history":[{"count":1,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/6003\/revisions"}],"predecessor-version":[{"id":6004,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/6003\/revisions\/6004"}],"wp:attachment":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/media?parent=6003"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/categories?post=6003"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/tags?post=6003"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}