{"id":4405,"date":"2020-10-30T21:54:05","date_gmt":"2020-10-30T20:54:05","guid":{"rendered":"https:\/\/webhosting.de\/?p=4405"},"modified":"2020-10-30T21:54:05","modified_gmt":"2020-10-30T20:54:05","slug":"funktion-og-komponenter-i-en-antivirus-software","status":"publish","type":"post","link":"https:\/\/webhosting.de\/da\/funktionsweise-und-komponenten-einer-antivirensoftware\/","title":{"rendered":"Funktioner og komponenter i antivirusprogrammer"},"content":{"rendered":"<p>I dag best\u00e5r antivirusprogrammer af et stort antal forskellige komponenter, hvoraf nogle endda fungerer uafh\u00e6ngigt af hinanden. Den klassiske virusscanner og den <a href=\"https:\/\/webhosting.de\/da\/plesk-modsecurity-aktivieren\/\">Firewall<\/a> er blandt de mest kendte, men der findes ogs\u00e5 mange andre funktioner som f.eks. m\u00e5lrettet s\u00f8gning efter pishing-mails, beskyttelse mod malware og beskyttelse mod surfing samt i stigende grad optimeringsv\u00e6rkt\u00f8jer, der kan forbedre computerens funktion og styre hukommelsen selvst\u00e6ndigt. De grundl\u00e6ggende funktioner, som b\u00f8r indg\u00e5 i et godt antivirusprogram, pr\u00e6senteres kort i de f\u00f8lgende afsnit. Dette kan dog kun v\u00e6re et uddrag, da der er betydelige forskelle mellem de enkelte udbydere med hensyn til ydeevne og funktionsudbud.<\/p>\n<h2>Virusscanner og firewall<\/h2>\n<p>Disse to grundl\u00e6ggende komponenter indg\u00e5r i alle antivirusprogrammer og har prim\u00e6rt til form\u00e5l at beskytte mod og opdage trusler. Mens virusscanneren scanner de eksisterende filer og strukturer for virus, er firewallen et rent forsvarsinstrument mod kendte trusler. Firewallen g\u00f8r s\u00e5 at sige det indledende arbejde, og virusscanneren \"renser\" harddisken endnu mere pr\u00e6cist og grundigt. En firewall kan ogs\u00e5 kun beskytte mod trusler i begr\u00e6nset omfang, fordi den i mods\u00e6tning til en virusscanner kun arbejder med de <a href=\"https:\/\/webhosting.de\/da\/personenbezogene-daten-sozialen-netzwerken\/\">Data<\/a> af den aktive internettrafik og har ikke adgang til allerede eksisterende filer. Denne adskillelse er bevidst, da de enkelte komponenter forbliver mere effektive p\u00e5 denne m\u00e5de.<\/p>\n<h2>Pishing-filteret<\/h2>\n<p>Selv om mange e-mail-udbydere tilbyder deres egne beskyttelsesfunktioner, er en beskyttelsesfunktion mod pishing-angreb uundv\u00e6rlig, is\u00e6r med den \u00f8gede m\u00e6ngde kommunikation via e-mail. Denne funktion kontrollerer e-mailen for mist\u00e6nkelige egenskaber, umiddelbart efter at den er ankommet til postkassen, og videregiver advarsler uafh\u00e6ngigt af hinanden. Dette filter er specielt, men kan ogs\u00e5 anvendes mere omfattende, og ofte er der integreret en kontrol for malware og for uacceptabelt indhold med beskyttelse af mindre\u00e5rige. Selv om disse ekstra funktioner ofte fremst\u00e5r som separate og supplerende programmer i landgr\u00e6nsefladen, er de ikke desto mindre ofte en del af pishingfilteret og forvaltes uafh\u00e6ngigt af denne del af softwaren.<\/p>\n<h2>S\u00f8g efter malware og adware<\/h2>\n<p>Denne funktion overtages ofte ogs\u00e5 af virusscanneren, men lige s\u00e5 ofte findes der separate scannere til dette form\u00e5l, som kan s\u00f8ge langt mere effektivt og virkningsfuldt ved at adskille dem fra den normale virusscanner. Disse funktioner er specielt designet til de kendte trusler fra malware og adware og s\u00f8ger udtrykkeligt efter s\u00e5danne strukturer i systemet. Computere, der bruges meget til at surfe p\u00e5 internettet, er s\u00e6rligt s\u00e5rbare og har brug for uafh\u00e6ngig beskyttelse mod malware og adware. I brugergr\u00e6nsefladen er virusscanneren og malware-blokkeren ens, og begge har mulighed for at behandle de ber\u00f8rte filer efter eget \u00f8nske eller lade systemet behandle dem automatisk.<\/p>\n<h2>Automatiske opdateringer - Den vigtigste funktion i et antivirusprogram<\/h2>\n<p>Den automatiske <a href=\"https:\/\/webhosting.de\/da\/taegliche-updates-auf-facebook\/\">Opdateringer<\/a> er sandsynligvis den mest popul\u00e6re funktion i et antivirusprogram. Dette skyldes, at de automatiske opdateringer garanterer konstant opdatering ikke kun af programmet og selve funktionerne, men ogs\u00e5 de n\u00e6sten vitale opdateringer af virusdatabaser og kendte trusler. De automatiske opdateringer er s\u00e5ledes i princippet programmets indgang til virusverdenen og forsyner de enkelte komponenter med vigtige oplysninger, som integreres i s\u00f8gealgoritmerne og dermed garanterer optimal beskyttelse.<\/p>\n<h2>V\u00e6rkt\u00f8jer til optimering af ydeevne<\/h2>\n<p>Selv om disse v\u00e6rkt\u00f8jer ikke n\u00f8dvendigvis er et tegn p\u00e5 et godt antivirusprogram, er de i dag n\u00e6sten standard. Funktionerne i s\u00e5danne v\u00e6rkt\u00f8jer er udelukkende rettet mod hukommelsesstyring og sikrer optimeret hukommelsesudnyttelse enten i baggrunden eller n\u00e5r de aktiveres. V\u00e6rkt\u00f8jerne tager sig af registreringsdatabasen, den tilg\u00e6ngelige hukommelse, men ogs\u00e5 sletning af midlertidige filer og internethistorikken. Is\u00e6r sidstn\u00e6vnte er en nyttig funktion, fordi den garanterer anonym surfing p\u00e5 internettet ogs\u00e5 p\u00e5 lang sigt.<\/p>","protected":false},"excerpt":{"rendered":"<p>Eine Antivirensoftware besteht in der heutigen Zeit aus einer Vielzahl unterschiedlicher, und teilweise sogar unabh\u00e4ngig voneinander arbeitenden Komponenten. Der klassische Virenscanner und die Firewall geh\u00f6ren zu den bekanntesten, es gibt aber auch zahlreiche weitere Funktionen wie die gezielte Suche nach Pishing-Emails, die Abwehr von Malware und der Surfschutz, sowie immer \u00f6fter Optimierungstools, die die Funktionsweise [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1234,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_crdt_document":"","inline_featured_image":false,"footnotes":""},"categories":[673,788],"tags":[182,423],"class_list":["post-4405","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-computer_und_internet","category-software-computer_und_internet","tag-antivirus","tag-funktion"],"acf":[],"_wp_attached_file":null,"_wp_attachment_metadata":null,"litespeed-optimize-size":null,"litespeed-optimize-set":null,"_elementor_source_image_hash":null,"_wp_attachment_image_alt":null,"stockpack_author_name":null,"stockpack_author_url":null,"stockpack_provider":null,"stockpack_image_url":null,"stockpack_license":null,"stockpack_license_url":null,"stockpack_modification":null,"color":null,"original_id":null,"original_url":null,"original_link":null,"unsplash_location":null,"unsplash_sponsor":null,"unsplash_exif":null,"unsplash_attachment_metadata":null,"_elementor_is_screenshot":null,"surfer_file_name":null,"surfer_file_original_url":null,"envato_tk_source_kit":null,"envato_tk_source_index":null,"envato_tk_manifest":null,"envato_tk_folder_name":null,"envato_tk_builder":null,"envato_elements_download_event":null,"_menu_item_type":null,"_menu_item_menu_item_parent":null,"_menu_item_object_id":null,"_menu_item_object":null,"_menu_item_target":null,"_menu_item_classes":null,"_menu_item_xfn":null,"_menu_item_url":null,"_trp_menu_languages":null,"rank_math_primary_category":null,"rank_math_title":null,"inline_featured_image":null,"_yoast_wpseo_primary_category":null,"rank_math_schema_blogposting":null,"rank_math_schema_videoobject":null,"_oembed_049c719bc4a9f89deaead66a7da9fddc":null,"_oembed_time_049c719bc4a9f89deaead66a7da9fddc":null,"_yoast_wpseo_focuskw":"","_yoast_wpseo_linkdex":null,"_oembed_27e3473bf8bec795fbeb3a9d38489348":null,"_oembed_c3b0f6959478faf92a1f343d8f96b19e":null,"_trp_translated_slug_en_us":null,"_wp_desired_post_slug":null,"_yoast_wpseo_title":null,"tldname":null,"tldpreis":null,"tldrubrik":null,"tldpolicylink":null,"tldsize":null,"tldregistrierungsdauer":null,"tldtransfer":null,"tldwhoisprivacy":null,"tldregistrarchange":null,"tldregistrantchange":null,"tldwhoisupdate":null,"tldnameserverupdate":null,"tlddeletesofort":null,"tlddeleteexpire":null,"tldumlaute":null,"tldrestore":null,"tldsubcategory":null,"tldbildname":null,"tldbildurl":null,"tldclean":null,"tldcategory":null,"tldpolicy":null,"tldbesonderheiten":null,"tld_bedeutung":null,"_oembed_d167040d816d8f94c072940c8009f5f8":null,"_oembed_b0a0fa59ef14f8870da2c63f2027d064":null,"_oembed_4792fa4dfb2a8f09ab950a73b7f313ba":null,"_oembed_33ceb1fe54a8ab775d9410abf699878d":null,"_oembed_fd7014d14d919b45ec004937c0db9335":null,"_oembed_21a029d076783ec3e8042698c351bd7e":null,"_oembed_be5ea8a0c7b18e658f08cc571a909452":null,"_oembed_a9ca7a298b19f9b48ec5914e010294d2":null,"_oembed_f8db6b27d08a2bb1f920e7647808899a":null,"_oembed_168ebde5096e77d8a89326519af9e022":null,"_oembed_cdb76f1b345b42743edfe25481b6f98f":null,"_oembed_87b0613611ae54e86e8864265404b0a1":null,"_oembed_27aa0e5cf3f1bb4bc416a4641a5ac273":null,"_oembed_time_27aa0e5cf3f1bb4bc416a4641a5ac273":null,"_tldname":null,"_tldclean":null,"_tldpreis":null,"_tldcategory":null,"_tldsubcategory":null,"_tldpolicy":null,"_tldpolicylink":null,"_tldsize":null,"_tldregistrierungsdauer":null,"_tldtransfer":null,"_tldwhoisprivacy":null,"_tldregistrarchange":null,"_tldregistrantchange":null,"_tldwhoisupdate":null,"_tldnameserverupdate":null,"_tlddeletesofort":null,"_tlddeleteexpire":null,"_tldumlaute":null,"_tldrestore":null,"_tldbildname":null,"_tldbildurl":null,"_tld_bedeutung":null,"_tldbesonderheiten":null,"_oembed_ad96e4112edb9f8ffa35731d4098bc6b":null,"_oembed_8357e2b8a2575c74ed5978f262a10126":null,"_oembed_3d5fea5103dd0d22ec5d6a33eff7f863":null,"_eael_widget_elements":null,"_oembed_0d8a206f09633e3d62b95a15a4dd0487":null,"_oembed_time_0d8a206f09633e3d62b95a15a4dd0487":null,"_aioseo_description":null,"_eb_attr":null,"_eb_data_table":null,"_oembed_819a879e7da16dd629cfd15a97334c8a":null,"_oembed_time_819a879e7da16dd629cfd15a97334c8a":null,"_acf_changed":null,"_wpcode_auto_insert":null,"_edit_last":null,"_edit_lock":null,"_oembed_e7b913c6c84084ed9702cb4feb012ddd":null,"_oembed_bfde9e10f59a17b85fc8917fa7edf782":null,"_oembed_time_bfde9e10f59a17b85fc8917fa7edf782":null,"_oembed_03514b67990db061d7c4672de26dc514":null,"_oembed_time_03514b67990db061d7c4672de26dc514":null,"rank_math_news_sitemap_robots":"index","rank_math_robots":["index"],"_eael_post_view_count":"4791","_trp_automatically_translated_slug_ru_ru":null,"_trp_automatically_translated_slug_et":"funktsioon-ja-komponendid-poolse-viirusetorje-tarkvara","_trp_automatically_translated_slug_lv":"antivirusu-programmaturas-funkcijas-un-komponenti","_trp_automatically_translated_slug_fr_fr":null,"_trp_automatically_translated_slug_en_us":null,"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