{"id":41977,"date":"2017-09-13T00:00:00","date_gmt":"2017-09-12T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/zashhita-fajlovogo-servera-ot-ddos-atak"},"modified":"2020-02-18T13:44:45","modified_gmt":"2020-02-18T10:44:45","slug":"zashhita-fajlovogo-servera-ot-ddos-atak","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/zashhita-ot-ddos-atak\/zashhita-fajlovogo-servera-ot-ddos-atak","title":{"rendered":"Prote\u00e7\u00e3o do servidor de arquivos contra ataques DDoS","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Um ataque DDoS \u00e9 uma ataque a um servidor com o objetivo de levar o sistema \u00e0 falha. Os motivos podem ser variados \u2013 intrigas de concorrentes, a\u00e7\u00f5es pol\u00edticas, desejo de divers\u00e3o ou autoafirma\u00e7\u00e3o. Um hacker toma controle de uma botnet e cria uma carga no servidor que ele n\u00e3o consegue atender. Pacotes de dados s\u00e3o enviados para o servidor de cada computador, na expectativa de que o servidor n\u00e3o consiga lidar com tal fluxo de dados e falhe.<\/p>\n<p>Como resultado, os visitantes n\u00e3o conseguem acessar o site, perdem sua confian\u00e7a, e os motores de busca rebaixam o site nos resultados de pesquisa. Ap\u00f3s um ataque DDoS bem-sucedido, pode levar at\u00e9 um m\u00eas para restaurar as posi\u00e7\u00f5es iniciais, o que equivale \u00e0 fal\u00eancia. \u00c9 muito importante se proteger antecipadamente contra esse tipo de ataques - preparar-se para n\u00e3o sofrer tanto na queda. E, em caso de um ataque, \u00e9 necess\u00e1rio reagir rapidamente. A maioria desses ataques vem de pa\u00edses do Sudeste Asi\u00e1tico e dos EUA.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/prohoster.info\/wp-content\/uploads\/2017\/09\/zashchita-faylovogo-servera-ot-ddos-atak.png\" alt=\"\" width=\"649\" height=\"442\" class=\"aligncenter size-full wp-image-5185\" \/><\/p>\n<h2>Prote\u00e7\u00e3o de servidores e esta\u00e7\u00f5es de trabalho contra ataques DDoS<\/h2>\n<p>Muitos propriet\u00e1rios de recursos se perguntam: \"\u00e9 poss\u00edvel proteger servidores e esta\u00e7\u00f5es de trabalho contra ataques DDoS por conta pr\u00f3pria?\" Infelizmente, a resposta \u00e9 negativa. Botnets modernas podem gerar tr\u00e1fego de centenas de milhares de computadores simultaneamente. A velocidade de transmiss\u00e3o de dados chega a centenas de gigabits e at\u00e9 terabits por segundo. Um \u00fanico servidor conseguir\u00e1 resistir a tal fluxo de dados e processar apenas os pedidos de usu\u00e1rios reais? \u00c9 \u00f3bvio que o servidor ir\u00e1 falhar. Sem chances. O tr\u00e1fego gerado pelas botnets ocupa toda a largura de banda, n\u00e3o permitindo que usu\u00e1rios normais acessem o site.<\/p>\n<p><strong>A empresa de hospedagem ProHoster<\/strong> oferece prote\u00e7\u00e3o para servidor de terminal e de arquivos contra ataques DDoS de n\u00edvel de rede e de n\u00edvel de aplicativo. Garantimos os seguintes tipos de prote\u00e7\u00e3o contra ataques:<\/p>\n<ul style=\"list-style-image: url(https:\/\/prohoster.info\/wp-content\/uploads\/check\/check_server.png);\">\n<li><em>Prote\u00e7\u00e3o contra vulnerabilidades de protocolo;<\/em><\/li>\n<li><em>Prote\u00e7\u00e3o contra ataques do tipo rede;<\/em><\/li>\n<li><em>Prote\u00e7\u00e3o do servidor contra varredura e sniffing;<\/em><\/li>\n<li><em>Prote\u00e7\u00e3o contra ataques DNS e web;<\/em><\/li>\n<li><em>Bloqueio de botnets;<\/em><\/li>\n<li><em>Prote\u00e7\u00e3o do servidor DHSP;<\/em><\/li>\n<li><em>Filtragem de blacklist.<\/em><\/li>\n<\/ul>\n<p>Como a maioria dos nossos <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/pt\/server\/\"   title=\"servidores\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1374\">servidores<\/a> est\u00e1 localizada na Holanda, uma das maiores redes de filtragem de tr\u00e1fego bot da Europa ser\u00e1 ativada para proteger seu servidor. Este <strong>sistema j\u00e1 repeliu com sucesso ataques DDoS com velocidades de 600 Gbps.<\/strong> A limpeza do tr\u00e1fego de bots ser\u00e1 realizada por v\u00e1rios roteadores, switches e esta\u00e7\u00f5es de trabalho, tamb\u00e9m conhecidos como \"nuvem de prote\u00e7\u00e3o DDoS\".<\/p>\n<p>Em caso de perigo, notificamos a nuvem de prote\u00e7\u00e3o DDoS sobre o in\u00edcio do ataque e todo o tr\u00e1fego de entrada come\u00e7a a ser filtrado pelo servi\u00e7o de limpeza. Todo o tr\u00e1fego passa por uma cascata de filtros autom\u00e1ticos e \u00e9 entregue em <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/pt\/\"   title=\"para PrestaShop\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2357\">para PrestaShop<\/a> uma forma j\u00e1 filtrada. Todo o tr\u00e1fego lixo \u00e9 bloqueado e, no m\u00e1ximo, o que os visitantes finais do site notar\u00e3o \u00e9 uma leve diminui\u00e7\u00e3o na velocidade de carregamento do recurso.<\/p>\n<p>Pe\u00e7a <a rel=\"nofollow\" href=\"\/pt\/zhashchita-ot-ddos\/\">prote\u00e7\u00e3o de servidores de arquivos contra ataques DDoS<\/a> ainda hoje, sem esperar o in\u00edcio do ataque. Prevenir \u00e9 sempre mais f\u00e1cil do que remediar. N\u00e3o deixe que seu neg\u00f3cio sofra preju\u00edzos!<\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0410\u0442\u0430\u043a\u0430 DDoS \u2013 \u044d\u0442\u043e \u0430\u0442\u0430\u043a\u0430 \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440 \u0441 \u0446\u0435\u043b\u044c\u044e \u0434\u043e\u0432\u0435\u0441\u0442\u0438 \u0441\u0438\u0441\u0442\u0435\u043c\u0443 \u0434\u043e \u043e\u0442\u043a\u0430\u0437\u0430. \u041c\u043e\u0442\u0438\u0432\u044b \u043c\u043e\u0433\u0443\u0442 \u0431\u044b\u0442\u044c \u0440\u0430\u0437\u043d\u044b\u0435 \u2013 \u043f\u0440\u043e\u0438\u0441\u043a\u0438 \u043a\u043e\u043d\u043a\u0443\u0440\u0435\u043d\u0442\u043e\u0432, \u043f\u043e\u043b\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0430\u043a\u0446\u0438\u044f, \u0436\u0435\u043b\u0430\u043d\u0438\u0435 \u0440\u0430\u0437\u0432\u043b\u0435\u0447\u044c\u0441\u044f \u0438\u043b\u0438 \u0441\u0430\u043c\u043e\u0443\u0442\u0432\u0435\u0440\u0434\u0438\u0442\u044c\u0441\u044f. \u0425\u0430\u043a\u0435\u0440 \u0437\u0430\u0445\u0432\u0430\u0442\u044b\u0432\u0430\u0435\u0442 \u043f\u043e\u0434\u0447\u0438\u043d\u044f\u0435\u0442 \u0441\u0435\u0431\u0435 \u0431\u043e\u0442\u0441\u0435\u0442\u044c \u0438 \u0441\u043e\u0437\u0434\u0430\u0451\u0442 \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440 \u0442\u0430\u043a\u0443\u044e \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0443, \u0447\u0442\u043e \u043e\u043d \u043d\u0435 \u043c\u043e\u0436\u0435\u0442 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0442\u044c \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439. \u0421 \u043a\u0430\u0436\u0434\u043e\u0433\u043e \u043a\u043e\u043c\u043f\u044c\u044e\u0442\u0435\u0440\u0430 \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440 \u043e\u0442\u043f\u0440\u0430\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u043f\u0430\u043a\u0435\u0442\u044b \u0434\u0430\u043d\u043d\u044b\u0445 \u0441 \u0440\u0430\u0441\u0447\u0451\u0442\u043e\u043c \u043d\u0430 \u0442\u043e, [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":41978,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[698],"tags":[],"class_list":["post-41977","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 5.0.4 - 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Os motivos podem variar \u2013 sabotagem de concorrentes, a\u00e7\u00e3o pol\u00edtica, desejo de divers\u00e3o ou afirma\u00e7\u00e3o pessoal.","canonical_url":"https:\/\/prohoster.info\/pt\/blog\/zashhita-ot-ddos-atak\/zashhita-fajlovogo-servera-ot-ddos-atak","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"pt_PT","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 \u0417\u0430\u0449\u0438\u0442\u0430 \u0444\u0430\u0439\u043b\u043e\u0432\u043e\u0433\u043e, \u0442\u0435\u0440\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430 \u0438 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