{"id":1046,"date":"2025-12-18T16:29:01","date_gmt":"2025-12-18T19:29:01","guid":{"rendered":"https:\/\/rafael.rabelo.org\/?p=1046"},"modified":"2026-02-25T16:30:19","modified_gmt":"2026-02-25T19:30:19","slug":"papo-de-risco-episodio-06-ataques-ddos-nuvem-iot-e-os-limites-da-mitigacao-tradicional","status":"publish","type":"post","link":"https:\/\/rafael.rabelo.org\/?p=1046","title":{"rendered":"Papo de Risco | Epis\u00f3dio 06 \u2013 Ataques DDoS, Nuvem, IoT e os limites da mitiga\u00e7\u00e3o tradicional"},"content":{"rendered":"\n<p>No epis\u00f3dio de ontem do Papo de Risco, tivemos uma conversa profunda sobre a evolu\u00e7\u00e3o dos ataques de nega\u00e7\u00e3o de servi\u00e7o distribu\u00eddos (DDoS) e os desafios reais que eles imp\u00f5em \u00e0 infraestrutura digital atual.<br><br>Ao lado dos professores <a href=\"https:\/\/www.linkedin.com\/in\/joao-gondim-05151410\/\">Joao Gondim<\/a> e <a href=\"https:\/\/www.linkedin.com\/in\/robson-albuquerque-publicinfo\/\">Robson Albuquerque<\/a>, discutimos temas que v\u00e3o muito al\u00e9m do senso comum, como:<br><br>\ud83d\udd39 A escalada dos ataques volum\u00e9tricos (de Gbps para dezenas de Tbps)<br>\ud83d\udd39 O mito de que \u201cmigrar para a nuvem resolve o problema de disponibilidade\u201d<br>\ud83d\udd39 O papel dos dispositivos IoT como vetores de ataque \u2014 muitas vezes insecure by design<br>\ud83d\udd39 A transfer\u00eancia (e n\u00e3o elimina\u00e7\u00e3o) do risco no modelo de responsabilidade compartilhada da nuvem<br>\ud83d\udd39 O surgimento dos ataques econ\u00f4micos (Denial of Wallet), que visam a sustentabilidade financeira dos servi\u00e7os<br>\ud83d\udd39 A limita\u00e7\u00e3o das abordagens focadas apenas no efeito, e n\u00e3o na causa do ataque<br><br>Uma das mensagens centrais do epis\u00f3dio foi clara:<br><br>\ud83d\udc49 mitigar DDoS n\u00e3o \u00e9 apenas um problema tecnol\u00f3gico \u2014 \u00e9 um problema de arquitetura, governan\u00e7a, desenvolvimento seguro e coordena\u00e7\u00e3o entre atores da rede.<br><br>Se continuarmos tratando ataques distribu\u00eddos apenas com solu\u00e7\u00f5es pontuais (blackholing, WAFs ou \u201cjogar na nuvem\u201d), seguiremos reagindo ao sintoma \u2014 e n\u00e3o enfrentando a raiz do risco.<br><br>\ud83c\udfa7 Vale muito a pena assistir ao epis\u00f3dio completo e refletir:<br>estamos preparados para um cen\u00e1rio de hiperconectividade onde ataques podem inviabilizar redes inteiras por minutos\u2026 ou por horas?<br><br>\ud83d\udccc Curta, comente e compartilhe \u2014 esse debate precisa chegar a quem projeta, desenvolve, gerencia e governa sistemas cr\u00edticos.<br><br>O epis\u00f3dio completo est\u00e1 dispon\u00edvel em <a href=\"https:\/\/lnkd.in\/dEv4ae7D\">https:\/\/lnkd.in\/dEv4ae7D<\/a><br><br><a href=\"https:\/\/www.linkedin.com\/search\/results\/all\/?keywords=%23papoderisco&amp;origin=HASH_TAG_FROM_FEED\">hashtag#PapoDeRisco<\/a> <a href=\"https:\/\/www.linkedin.com\/search\/results\/all\/?keywords=%23ciberseguran%C3%A7a&amp;origin=HASH_TAG_FROM_FEED\">hashtag#Ciberseguran\u00e7a<\/a> <a href=\"https:\/\/www.linkedin.com\/search\/results\/all\/?keywords=%23gest%C3%A3oderiscos&amp;origin=HASH_TAG_FROM_FEED\">hashtag#Gest\u00e3oDeRiscos<\/a> <a href=\"https:\/\/www.linkedin.com\/search\/results\/all\/?keywords=%23ddos&amp;origin=HASH_TAG_FROM_FEED\">hashtag#DDoS<\/a> <a href=\"https:\/\/www.linkedin.com\/search\/results\/all\/?keywords=%23cloudsecurity&amp;origin=HASH_TAG_FROM_FEED\">hashtag#CloudSecurity<\/a> <a href=\"https:\/\/www.linkedin.com\/search\/results\/all\/?keywords=%23iot&amp;origin=HASH_TAG_FROM_FEED\">hashtag#IoT<\/a> <a href=\"https:\/\/www.linkedin.com\/search\/results\/all\/?keywords=%23governan%C3%A7adigital&amp;origin=HASH_TAG_FROM_FEED\">hashtag#Governan\u00e7aDigital<\/a> <a href=\"https:\/\/www.linkedin.com\/search\/results\/all\/?keywords=%23cyberrisk&amp;origin=HASH_TAG_FROM_FEED\">hashtag#CyberRisk<\/a> <a href=\"https:\/\/www.linkedin.com\/search\/results\/all\/?keywords=%23labrisk&amp;origin=HASH_TAG_FROM_FEED\">hashtag#LabRisk<\/a><br><br><a href=\"https:\/\/www.linkedin.com\/company\/labrisk.unb\/\">LabRisk<\/a> <a href=\"https:\/\/www.linkedin.com\/company\/professional-graduate-program-on-electrical-engineering-ppee\/\">PPEE UnB<\/a> <a href=\"https:\/\/www.linkedin.com\/company\/pgapunb\/\">Programa de P\u00f3s-gradua\u00e7\u00e3o Profissional em Administra\u00e7\u00e3o P\u00fablica da Universidade de Bras\u00edlia<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"342\" src=\"https:\/\/rafael.rabelo.org\/wp-content\/uploads\/2026\/02\/1766144877532.jpg\" alt=\"\" class=\"wp-image-1047\" srcset=\"https:\/\/rafael.rabelo.org\/wp-content\/uploads\/2026\/02\/1766144877532.jpg 800w, https:\/\/rafael.rabelo.org\/wp-content\/uploads\/2026\/02\/1766144877532-300x128.jpg 300w, https:\/\/rafael.rabelo.org\/wp-content\/uploads\/2026\/02\/1766144877532-768x328.jpg 768w, https:\/\/rafael.rabelo.org\/wp-content\/uploads\/2026\/02\/1766144877532-500x214.jpg 500w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>No epis\u00f3dio de ontem do Papo de Risco, tivemos uma conversa profunda sobre a evolu\u00e7\u00e3o dos ataques de nega\u00e7\u00e3o de servi\u00e7o distribu\u00eddos (DDoS) e os desafios reais que eles imp\u00f5em \u00e0 infraestrutura digital atual. Ao lado dos professores Joao Gondim &hellip; <a href=\"https:\/\/rafael.rabelo.org\/?p=1046\">Continue lendo <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,86],"tags":[],"class_list":["post-1046","post","type-post","status-publish","format-standard","hentry","category-atividades","category-programa"],"_links":{"self":[{"href":"https:\/\/rafael.rabelo.org\/index.php?rest_route=\/wp\/v2\/posts\/1046","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rafael.rabelo.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rafael.rabelo.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rafael.rabelo.org\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/rafael.rabelo.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1046"}],"version-history":[{"count":1,"href":"https:\/\/rafael.rabelo.org\/index.php?rest_route=\/wp\/v2\/posts\/1046\/revisions"}],"predecessor-version":[{"id":1048,"href":"https:\/\/rafael.rabelo.org\/index.php?rest_route=\/wp\/v2\/posts\/1046\/revisions\/1048"}],"wp:attachment":[{"href":"https:\/\/rafael.rabelo.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1046"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rafael.rabelo.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1046"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rafael.rabelo.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1046"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}