{"id":41975,"date":"2017-09-13T00:00:00","date_gmt":"2017-09-12T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/zashhita-pochtovogo-smtp-servera"},"modified":"2020-02-18T13:44:45","modified_gmt":"2020-02-18T10:44:45","slug":"zashhita-pochtovogo-smtp-servera","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/zashhita-ot-ddos-atak\/zashhita-pochtovogo-smtp-servera","title":{"rendered":"SMTP-postiservere kaitse","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Iga aktiivne veebikasutaja on kokku puutunud postkastis r\u00e4mpskirjade probleemiga. Suurte ettev\u00f5tete jaoks on see probleem veelgi olulisem. R\u00e4mpsposti meres, mis voolab nende ametlikesse postkastidesse, v\u00f5ib sageli j\u00e4\u00e4da t\u00e4helepanuta kasulik \u00e4ripakkumine, vastus potentsiaalselt partnerilt v\u00f5i CV perspektiivselt kandidaadilt.<\/p>\n<p>Kaks k\u00f5ige tagasihoidlikumat hinnangut r\u00e4mpsposti osakaalust maailmatasandil \u00fcletab poole. T\u00f6\u00f6tajad, kes saavad p\u00e4evas mitu ametlikku kirja, kustutavad oma postkastist igap\u00e4evaselt mitu sada r\u00e4mpsposti kirja. Kuus kulub r\u00e4mpsposti t\u00f5rjumisele mitu tundi t\u00f6\u00f6aega. Vale r\u00e4mpsposti kaitse seadistamine v\u00f5ib p\u00f5hjustada seda, et head kirjad satuvad kausta \u201e<strong>R\u00e4mpspost<\/strong>\u201c.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/prohoster.info\/wp-content\/uploads\/2017\/09\/zashchita-pochtovogo-smtp-servera.png\" alt=\"\" width=\"596\" height=\"562\" class=\"aligncenter size-full wp-image-5180\" \/><\/p>\n<p>Postiserveri kaitse on vajalik selliste r\u00fcnnakute eest, mille t\u00f5rjeveed. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/et\/server\/\"   title=\"serverid\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1373\">serverid<\/a>:<\/p>\n<ul style=\"list-style-image: url(https:\/\/prohoster.info\/wp-content\/uploads\/check\/check_server.png);\">\n<li><strong>DDoS-r\u00fcnnak.<\/strong> Postiserverile saadetakse suur hulga liiklust v\u00f5i kirju, mille tulemuseks on see, et ta ei suuda enam t\u00f6\u00f6ga hakkama saada. \u00dcks \u00fclekoormatud server v\u00f5idakse r\u00fcnnata v\u00f5i kasutada seda r\u00fcnnakut kui k\u00f5rvaldistraaktsiooni.<\/li>\n<li><strong>R\u00e4mpspost.<\/strong> R\u00e4mpspost on soovimatud postiteated. Need v\u00f5ivad olla kahte t\u00fc\u00fcpi \u2013 kaubanduslik ja mittetulunduslik. Esimene t\u00fc\u00fcpi r\u00e4mpspost v\u00f5ib olla isegi kasulik ettev\u00f5ttele, kuna selle kaudu v\u00f5ib saada \u00fcsna huvitavaid pakkumisi. Teine t\u00fc\u00fcp r\u00e4mpsposti on tutvumisveebisaitide reklaam, pornosaidid, Nigeeria kirjad, valeheategevus, poliitiline r\u00e4mpspost, \u00f5nneloosikirjad ja viiruslik r\u00e4mpspost. R\u00e4mpsposti filtreerimine v\u00f5ib olla automaatne ja mitteautomaatne. Automaatse filtreerimise korral kasutatakse kas r\u00e4mpsposti filtreid v\u00f5i kirja sisu anal\u00fc\u00fcsi. Mitteautomaatse filtreerimise korral seadistab kasutaja ise stopp-s\u00f5nad, mille alusel r\u00e4mpspost filtreeritakse. Taolised meetodid v\u00f5imaldavad v\u00e4lja filtrida 97% r\u00e4mpspostist, j\u00e4ttes alles vaid k\u00f5ige uusi ja leidlikumaid blokeerimiste m\u00f6\u00f6da hiilimise viise. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/et\/server\/dts-dronten\/\"   title=\"serveris\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2510\">serveris<\/a>Phishing.<\/li>\n<li><strong>Arvuti nakatamine trooja programmiga. See trooja kogub kasutajate kasutajanimesid, paroole, pangakaarti numbreid ja edastab need kolmandatele isikutele. Tavaline on, et see on kiri koos lisatud programmiga v\u00f5i link kahjuliku veebisaidi juurde. Kahjuks ei p\u00f6\u00f6ra 90% ettev\u00f5tetest sellele ohule piisavalt t\u00e4helepanu ning ei uuenda oma tarkvara.<\/strong> SMTP-postiserveri kaitse<\/li>\n<\/ul>\n<p>Uues <strong>SMTP-serveri kaitse<\/strong> kaasas mustad ja hallid nimekirjad, manuste anal\u00fc\u00fcs, pealkirjade anal\u00fc\u00fcs, kaitse aadresside kogumise eest. K\u00f5igest sellest lisaks kasutatakse massikontrolli algoritmi, mis t\u00e4iustub aastast aastasse, mitte sp\u00e4mmi meetoditest. Hea e-posti serveri kaitses\u00fcsteem suudab t\u00f6\u00f6delda sadu kirju sekundis ilma m\u00e4rgatava koormuse suurenemiseta v\u00f5rku.<\/p>\n<p>90% juhtudest siseneb viirus, nuhkvara ja troojalased arvutiv\u00f5rku just l\u00e4bi e-posti. <strong>Hostimisettev\u00f5te ProHoster<\/strong> pakub kaitset Teie ettev\u00f5tte e-posti postkastide eest tohutu sp\u00e4mmi ja viiruste eest. Me kontrollime k\u00f5iki sissetulevaid kirju nutika filtriga, et v\u00e4hendada liiklust.<\/p>\n<p>K\u00f5iki \u00fcksikasju saate teada meie tehniliselt tugiteenustelt. <a rel=\"nofollow\" href=\"\/et\/zhashchita-ot-ddos\/\">V\u00f5tke meiega juba t\u00e4na \u00fchendust<\/a> \u2013 tagage oma postkastide usaldusv\u00e4\u00e4rne kaitse.<\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u0430\u0436\u0434\u044b\u0439 \u0430\u043a\u0442\u0438\u0432\u043d\u044b\u0439 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c \u0418\u043d\u0442\u0435\u0440\u043d\u0435\u0442\u0430 \u0441\u0442\u0430\u043b\u043a\u0438\u0432\u0430\u043b\u0441\u044f \u0441 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u043e\u0439 \u0441\u043f\u0430\u043c\u0430 \u0432 \u043f\u043e\u0447\u0442\u043e\u0432\u043e\u043c \u044f\u0449\u0438\u043a\u0435. \u0414\u043b\u044f \u0431\u043e\u043b\u044c\u0448\u0438\u0445 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0439 \u044d\u0442\u0430 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u0435\u0449\u0451 \u0430\u043a\u0442\u0443\u0430\u043b\u044c\u043d\u0435\u0435. \u0418\u0437-\u0437\u0430 \u043c\u043e\u0440\u044f \u0441\u043f\u0430\u043c\u0430, \u043f\u0440\u0438\u0445\u043e\u0434\u044f\u0449\u0435\u0433\u043e \u043d\u0430 \u0438\u0445 \u043e\u0444\u0438\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0435 \u043f\u043e\u0447\u0442\u043e\u0432\u044b\u0435 \u044f\u0449\u0438\u043a\u0438, \u0447\u0430\u0441\u0442\u043e \u043c\u043e\u0436\u043d\u043e \u043f\u0440\u043e\u043f\u0443\u0441\u0442\u0438\u0442\u044c \u0432\u044b\u0433\u043e\u0434\u043d\u043e\u0435 \u043a\u043e\u043c\u043c\u0435\u0440\u0447\u0435\u0441\u043a\u043e\u0435 \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0438\u0435, \u043e\u0442\u0432\u0435\u0442 \u043e\u0442 \u043f\u043e\u0442\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u043f\u0430\u0440\u0442\u043d\u0451\u0440\u0430 \u0438\u043b\u0438 \u0440\u0435\u0437\u044e\u043c\u0435 \u043e\u0442 \u043f\u0435\u0440\u0441\u043f\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0433\u043e \u0441\u043e\u0438\u0441\u043a\u0430\u0442\u0435\u043b\u044f. \u041f\u043e \u0441\u0430\u043c\u044b\u043c \u0441\u043a\u0440\u043e\u043c\u043d\u044b\u043c \u043e\u0446\u0435\u043d\u043a\u0430\u043c, \u0434\u043e\u043b\u044f \u0441\u043f\u0430\u043c\u0430 \u0432 \u043c\u0438\u0440\u043e\u0432\u043e\u043c \u043f\u043e\u0447\u0442\u043e\u0432\u043e\u043c \u0442\u0440\u0430\u0444\u0438\u043a\u0435 \u043f\u0440\u0435\u0432\u044b\u0448\u0430\u0435\u0442 \u043f\u043e\u043b\u043e\u0432\u0438\u043d\u0443. \u0421\u043e\u0442\u0440\u0443\u0434\u043d\u0438\u043a\u0438, [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":41976,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[698],"tags":[],"class_list":["post-41975","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zashhita-ot-ddos-atak"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - 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