{"id":53911,"date":"2019-12-13T00:00:00","date_gmt":"2019-12-12T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/vypusk-sistemy-filtratsii-spama-spamassassin-3-4-3"},"modified":"2020-02-18T14:01:51","modified_gmt":"2020-02-18T11:01:51","slug":"vypusk-sistemy-filtratsii-spama-spamassassin-3-4-3","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-sistemy-filtratsii-spama-spamassassin-3-4-3","title":{"rendered":"Vyd\u00e1n\u00ed syst\u00e9mu filtrov\u00e1n\u00ed spamu SpamAssassin 3.4.3","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Po roce v\u00fdvoje <noindex><a rel=\"nofollow\" href=\"https:\/\/spamassassin.apache.org\/news.html\">je dostupn\u00e1<\/a><\/noindex> uvoln\u011bn\u00ed platformy pro filtrov\u00e1n\u00ed spamu \u2013 <noindex><a rel=\"nofollow\" href=\"http:\/\/spamassassin.apache.org\">SpamAssassin 3.4.3<\/a><\/noindex>. V SpamAssassin je implementov\u00e1n komplexn\u00ed p\u0159\u00edstup k rozhodov\u00e1n\u00ed o blokaci: zpr\u00e1va podl\u00e9h\u00e1 \u0159ad\u011b kontrol (anal\u00fdza kontextu, \u010dern\u00e9 a b\u00edl\u00e9 seznamy DNSBL, tr\u00e9novateln\u00e9 bayesovsk\u00e9 klasifik\u00e1tory, kontrola podle signatur, ov\u011b\u0159en\u00ed odes\u00edlatele pomoc\u00ed SPF a DKIM atd.). Po vyhodnocen\u00ed zpr\u00e1vy r\u016fzn\u00fdmi metodami se hromad\u00ed ur\u010dit\u00fd v\u00e1hov\u00fd koeficient. Pokud vypo\u010d\u00edtan\u00fd koeficient p\u0159ekro\u010d\u00ed stanoven\u00fd pr\u00e1h \u2013 zpr\u00e1va je blokov\u00e1na nebo ozna\u010dena jako spam. Podporov\u00e1na je automatick\u00e1 aktualizace pravidel filtrov\u00e1n\u00ed. Bal\u00ed\u010dek m\u016f\u017ee b\u00fdt pou\u017e\u00edv\u00e1n jak na klientsk\u00fdch, tak na serverov\u00fdch syst\u00e9mech. K\u00f3d SpamAssassin je naps\u00e1n v jazyce Perl a je distribuuje pod licenc\u00ed Apache.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"http:\/\/svn.apache.org\/repos\/asf\/spamassassin\/branches\/3.4\/build\/announcements\/3.4.3.txt\">Vlastnosti<\/a><\/noindex> nov\u00e9ho vyd\u00e1n\u00ed:<\/p>\n<ul>\n<li class=\"l\"> P\u0159id\u00e1n nov\u00fd plugin OLEVBMacro, ur\u010den\u00fd k odhalov\u00e1n\u00ed OLE makra a VB k\u00f3du v dokumentech;\n<li class=\"l\"> Zv\u00fd\u0161ena rychlost a bezpe\u010dnost skenov\u00e1n\u00ed velk\u00fdch zpr\u00e1v p\u0159i nastaven\u00ed body_part_scan_size a<br \/>\nrawbody_part_scan_size settings;<\/p>\n<li class=\"l\"> Do pravidel zpracov\u00e1n\u00ed obsahu e-mailu (body) byla p\u0159id\u00e1na podpora p\u0159\u00edznaku \u201enosubject\u201c pro zastaven\u00ed vyhled\u00e1v\u00e1n\u00ed z\u00e1hlav\u00ed Subject jako sou\u010d\u00e1st textu v t\u011ble e-mailu;\n<li class=\"l\"> Z bezpe\u010dnostn\u00edch d\u016fvod\u016f byla prohl\u00e1\u0161ena za zastaralou volba \u2018sa-update \u2013allowplugins\u2019;\n<li class=\"l\"> Do nastaven\u00ed bylo p\u0159id\u00e1no nov\u00e9 kl\u00ed\u010dov\u00e9 slovo \u201esubjprefix\u201c pro p\u0159id\u00e1n\u00ed prefixu k p\u0159edm\u011btu e-mailu p\u0159i aktivaci pravidla. Do \u0161ablon byl p\u0159id\u00e1n tag \u201e_SUBJPREFIX_\u201c, kter\u00fd odr\u00e1\u017e\u00ed hodnotu nastaven\u00ed \u201esubjprefix\u201c;\n<li class=\"l\"> Do pluginu DNSEval byla p\u0159id\u00e1na mo\u017enost rbl_headers pro ur\u010den\u00ed hlavi\u010dek, na kter\u00e9 je t\u0159eba aplikovat kontrolu v seznamech RBL;\n<li class=\"l\"> Byla p\u0159id\u00e1na funkce check_rbl_ns_from pro kontrolu DNS server\u016f v seznamu RBL. P\u0159id\u00e1na funkce check_rbl_rcvd pro kontrolu dom\u00e9n nebo IP adres z v\u0161ech hlavi\u010dek Received v RBL;\n<li class=\"l\"> Do funkce check_hashbl_emails byly p\u0159id\u00e1ny mo\u017enosti pro ur\u010den\u00ed hlavi\u010dek, jejich\u017e obsah je t\u0159eba kontrolovat v RBL nebo ACL;\n<li class=\"l\"> P\u0159id\u00e1na funkce check_hashbl_bodyre pro hled\u00e1n\u00ed v t\u011ble zpr\u00e1vy pomoc\u00ed regul\u00e1rn\u00edho v\u00fdrazu a kontrolu nalezen\u00fdch shod v RBL;\n<li class=\"l\"> P\u0159id\u00e1na funkce check_hashbl_uris pro odhalov\u00e1n\u00ed URL v t\u011ble zpr\u00e1vy a jejich kontrole v RBL;\n<li class=\"l\"> Opraveno zranitelnost (CVE-2018-11805), kter\u00e1 umo\u017e\u0148uje vykon\u00e1vat syst\u00e9mov\u00e9 p\u0159\u00edkazy z CF soubor\u016f (konfigura\u010dn\u00ed soubory SpamAssassin) bez zobrazen\u00ed informac\u00ed o jejich spu\u0161t\u011bn\u00ed;\n<li class=\"l\"> Byla odstran\u011bna zranitelnost (CVE-2019-12420), kter\u00e1 m\u016f\u017ee b\u00fdt pou\u017eit\u00e1 k vyvol\u00e1n\u00ed odm\u00edtnut\u00ed slu\u017eby p\u0159i zpracov\u00e1n\u00ed e-mailu se speci\u00e1ln\u011b upravenou sekc\u00ed Multipart.\n<\/ul>\n<p>V\u00fdvoj\u00e1\u0159i SpamAssassin tak\u00e9 ozn\u00e1mili p\u0159\u00edpravu v\u011btve 4.0, ve kter\u00e9 bude implementov\u00e1no plnohodnotn\u00e9 vestav\u011bn\u00e9 zpracov\u00e1n\u00ed UTF-8. Dne 1. b\u0159ezna 2020 tak\u00e9 dojde k zastaven\u00ed publikace pravidel se signaturami zalo\u017een\u00fdmi na algoritmu SHA-1 (v vyd\u00e1n\u00ed 3.4.2 byly SHA-1 nahrazeny hashovac\u00edmi funkcemi SHA-256 a SHA-512).<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Zdroj: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52014\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u0433\u043e\u0434\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0434\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b \u0434\u043b\u044f \u0444\u0438\u043b\u044c\u0442\u0440\u0430\u0446\u0438\u0438 \u0441\u043f\u0430\u043c\u0430 &#8212; SpamAssassin 3.4.3. \u0412 SpamAssassin \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d \u043a\u043e\u043c\u043f\u043b\u0435\u043a\u0441\u043d\u044b\u0439 \u043f\u043e\u0434\u0445\u043e\u0434 \u0432 \u043f\u0440\u0438\u043d\u044f\u0442\u0438\u0438 \u0440\u0435\u0448\u0435\u043d\u0438\u044f \u043e \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438: \u0441\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u0435 \u043f\u043e\u0434\u0432\u0435\u0440\u0433\u0430\u0435\u0442\u0441\u044f \u0440\u044f\u0434\u0443 \u043f\u0440\u043e\u0432\u0435\u0440\u043e\u043a (\u043a\u043e\u043d\u0442\u0435\u043a\u0441\u0442\u043d\u044b\u0439 \u0430\u043d\u0430\u043b\u0438\u0437, \u0447\u0435\u0440\u043d\u044b\u0435 \u0438 \u0431\u0435\u043b\u044b\u0435 \u0441\u043f\u0438\u0441\u043a\u0438 DNSBL, \u043e\u0431\u0443\u0447\u0430\u0435\u043c\u044b\u0435 \u0431\u0430\u0439\u0435\u0441\u043e\u0432\u0441\u043a\u0438\u0435 \u043a\u043b\u0430\u0441\u0441\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u044b, \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u043f\u043e \u0441\u0438\u0433\u043d\u0430\u0442\u0443\u0440\u0430\u043c, \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f \u043e\u0442\u043f\u0440\u0430\u0432\u0438\u0442\u0435\u043b\u044f \u043f\u043e SPF \u0438 DKIM \u0438 \u0442.\u043f.). \u041f\u043e\u0441\u043b\u0435 \u043e\u0446\u0435\u043d\u043a\u0438 \u0441\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u044f \u0440\u0430\u0437\u043d\u044b\u043c\u0438 \u043c\u0435\u0442\u043e\u0434\u0430\u043c\u0438, \u043d\u0430\u043a\u0430\u043f\u043b\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u043d\u044b\u0439 \u0432\u0435\u0441\u043e\u0432\u043e\u0439 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-53911","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u043e\u0441\u043b\u0435 \u0433\u043e\u0434\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0434\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b \u0434\u043b\u044f \u0444\u0438\u043b\u044c\u0442\u0440\u0430\u0446\u0438\u0438 \u0441\u043f\u0430\u043c\u0430 -\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-sistemy-filtratsii-spama-spamassassin-3-4-3\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u0412\u044b\u043f\u0443\u0441\u043a \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0444\u0438\u043b\u044c\u0442\u0440\u0430\u0446\u0438\u0438 \u0441\u043f\u0430\u043c\u0430 SpamAssassin 3.4.3 | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u041f\u043e\u0441\u043b\u0435 \u0433\u043e\u0434\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0434\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b \u0434\u043b\u044f \u0444\u0438\u043b\u044c\u0442\u0440\u0430\u0446\u0438\u0438 \u0441\u043f\u0430\u043c\u0430 -\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-sistemy-filtratsii-spama-spamassassin-3-4-3\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2019-12-12T21:00:00+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2020-02-18T11:01:51+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Vyd\u00e1n\u00ed syst\u00e9mu filtrov\u00e1n\u00ed spamu SpamAssassin 3.4.3 | ProHoster","description":"Po roce v\u00fdvoje je k dispozici vyd\u00e1n\u00ed platformy pro filtrov\u00e1n\u00ed spamu -","canonical_url":"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-sistemy-filtratsii-spama-spamassassin-3-4-3","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"cs_CZ","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0412\u044b\u043f\u0443\u0441\u043a \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0444\u0438\u043b\u044c\u0442\u0440\u0430\u0446\u0438\u0438 \u0441\u043f\u0430\u043c\u0430 SpamAssassin 3.4.3 | ProHoster","og:description":"\u041f\u043e\u0441\u043b\u0435 \u0433\u043e\u0434\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0434\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b \u0434\u043b\u044f \u0444\u0438\u043b\u044c\u0442\u0440\u0430\u0446\u0438\u0438 \u0441\u043f\u0430\u043c\u0430 -","og:url":"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-sistemy-filtratsii-spama-spamassassin-3-4-3","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2019-12-12T21:00:00+00:00","article:modified_time":"2020-02-18T11:01:51+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"53911","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":null,"schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":"2026-01-24 09:19:20","breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2021-02-28 20:15:55","updated":"2026-01-24 09:19:20","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/53911","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/comments?post=53911"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/53911\/revisions"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/media?parent=53911"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/categories?post=53911"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/tags?post=53911"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}