{"id":12075,"date":"2025-04-29T10:37:47","date_gmt":"2025-04-29T08:37:47","guid":{"rendered":"https:\/\/itbranschen.com\/?p=12075"},"modified":"2026-03-13T19:25:05","modified_gmt":"2026-03-13T18:25:05","slug":"html-bilagor-populart-verktyg-for-nastan-var-fjarde-ar-skadlig","status":"publish","type":"post","link":"https:\/\/itbranschen.com\/sv\/html-bilagor-populart-verktyg-for-nastan-var-fjarde-ar-skadlig\/","title":{"rendered":"HTML-bilagor popul\u00e4rt verktyg f\u00f6r  \u2013 n\u00e4stan var fj\u00e4rde \u00e4r skadlig"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Cyberbrottslingar forts\u00e4tter att utveckla sina metoder f\u00f6r att ta sig f\u00f6rbi traditionella s\u00e4kerhetsfilter i e-post. Ett av de mest anv\u00e4nda verktygen \u00e4r HTML-bilagor, ett k\u00e4nt angreppss\u00e4tt som forts\u00e4tter att vara effektivt. I en ny rapport fr\u00e5n <a href=\"https:\/\/www.barracuda.com\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Barracuda Networks<\/a> framg\u00e5r det att hela <strong>23 procent av alla HTML-bilagor i mejl \u00e4r skadliga<\/strong>. Det g\u00f6r HTML till det mest anv\u00e4nda textformatet bland cyberkriminella.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Rapporten bygger p\u00e5 data fr\u00e5n februari 2025 och omfattar n\u00e4rmare 670 miljoner analyserade mejl med <a href=\"https:\/\/itbranschen.com\/octopus-smart-innehallsplattform\/\" title=\"Octopus bygger smart plattform f\u00f6r s\u00e4ljande inneh\u00e5ll\" data-wpil-monitor-id=\"1329\">skadligt<\/a> inneh\u00e5ll, spam eller andra o\u00f6nskade meddelanden. Resultatet ger en tydlig bild av hur e-post fortsatt \u00e4r en central angreppspunkt f\u00f6r <a class=\"wpil_keyword_link\" href=\"https:\/\/itbranschen.com\/withsecure-satter-nya-standarder-i-mitre-2024-attck\/\" title=\"WithSecure s\u00e4tter nya standarder i MITRE 2024 ATT&amp;CK\" data-wpil-keyword-link=\"linked\" data-wpil-monitor-id=\"1978\">cyberbrott<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Fler resultat fr\u00e5n studien i korthet:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>20 procent av <a href=\"https:\/\/itbranschen.com\/alchemy-utser-fraser-parker-till-cfo\/\" data-wpil-monitor-id=\"50\">f\u00f6retagen utsattes<\/a> f\u00f6r minst ett f\u00f6rs\u00f6k till eller genomf\u00f6rd kontokapning varje m\u00e5nad.<\/li>\n\n\n\n<li>68 procent av skadliga PDF-filer och 83 procent av skadliga Word-dokument inneh\u00f6ll QR-koder som leder till n\u00e4tfiskesajter.<\/li>\n\n\n\n<li>12 procent av skadliga PDF-filer utgjordes av s\u00e5 kallade bitcoin-sextortion-bedr\u00e4gerier.<\/li>\n\n\n\n<li>N\u00e4stan h\u00e4lften (47 procent) av alla mejldom\u00e4ner saknar <strong>DMARC-skydd<\/strong> \u2013 en standard som f\u00f6rsv\u00e5rar f\u00f6r bedragare att kapa eller imitera mejlavs\u00e4ndare.<\/li>\n\n\n\n<li>24 procent av alla mejl bed\u00f6ms vara skr\u00e4ppost eller direkt skadliga.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u2013 M\u00e5nga f\u00f6retag saknar fortfarande grundl\u00e4ggande skydd f\u00f6r sin e-post, vilket g\u00f6r det l\u00e4tt f\u00f6r angripare att n\u00e5 fram. HTML-bilagor uppfattas ofta som \u201dofarliga\u201d eftersom de anv\u00e4nds legitimt f\u00f6r <a class=\"wpil_keyword_link\" href=\"https:\/\/itbranschen.com\/skadliga-makron-fortsatter-att-vara-ett-hot\/\" title=\"Skadliga makron forts\u00e4tter att vara ett hot\" data-wpil-keyword-link=\"linked\" data-wpil-monitor-id=\"1977\">nyhetsbrev<\/a>, inbjudningar och formul\u00e4r. Vi ser ocks\u00e5 hur QR-koder forts\u00e4tter att vara ett verktyg f\u00f6r att kringg\u00e5 traditionella s\u00e4kerhetsfilter. M\u00e5nga \u00f6kar dessutom sin risk genom att inte inf\u00f6ra standarder som DMARC, s\u00e4ger Klas Palm\u00e9r, s\u00e4kerhetsexpert p\u00e5 <a href=\"https:\/\/itbranschen.com\/barracuda-starker-e-postskyddet-mot-allt-komplexare-cyberhot\/\" data-type=\"post\" data-id=\"9926\">Barracuda Networks<\/a> i Sverige.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"L\u00e4s-mer\">L\u00e4s hela rapporten: <a href=\"https:\/\/www.barracuda.com\/reports\/2025-email-threats-report\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">2025 Email Threats Report<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"\u200b\ufeffN\u00e4stan 23 procent av alla HTML-bilagor i mejl \u00e4r skadliga, vilket g\u00f6r dem till favoriten bland cyberbrottslingar som kringg\u00e5r traditionella s\u00e4kerhetsfilter.\ufeff\u200b","protected":false},"author":1,"featured_media":12076,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"csco_display_header_overlay":false,"csco_singular_sidebar":"","csco_page_header_type":"","csco_page_load_nextpost":"","csco_post_video_location":[],"csco_post_video_location_hash":"","csco_post_video_url":"","csco_post_video_bg_start_time":0,"csco_post_video_bg_end_time":0,"footnotes":""},"categories":[21,11],"tags":[16,17,31,90,807,3069,1589,3071,361,3075,8,3073],"itb_content_type":[],"class_list":["post-12075","post","type-post","status-publish","format-standard","has-post-thumbnail","category-nyheter","category-cybersakerhet","tag-barracuda-networks","tag-cyberattacker","tag-cybersakerhet","tag-datasakerhet","tag-html","tag-it-sakerhet-nyheter-sverige","tag-it-kanalen","tag-nordisk-it-media","tag-sakerhet","tag-svensk-it-nyhetssajt","tag-sverige","tag-tech-tidningen","cs-entry","cs-video-wrap"],"_links":{"self":[{"href":"https:\/\/itbranschen.com\/sv\/wp-json\/wp\/v2\/posts\/12075","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itbranschen.com\/sv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itbranschen.com\/sv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itbranschen.com\/sv\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/itbranschen.com\/sv\/wp-json\/wp\/v2\/comments?post=12075"}],"version-history":[{"count":0,"href":"https:\/\/itbranschen.com\/sv\/wp-json\/wp\/v2\/posts\/12075\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/itbranschen.com\/sv\/wp-json\/wp\/v2\/media\/12076"}],"wp:attachment":[{"href":"https:\/\/itbranschen.com\/sv\/wp-json\/wp\/v2\/media?parent=12075"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itbranschen.com\/sv\/wp-json\/wp\/v2\/categories?post=12075"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itbranschen.com\/sv\/wp-json\/wp\/v2\/tags?post=12075"},{"taxonomy":"itb_content_type","embeddable":true,"href":"https:\/\/itbranschen.com\/sv\/wp-json\/wp\/v2\/itb_content_type?post=12075"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}