{"id":34627,"date":"2025-02-22T15:58:44","date_gmt":"2025-02-22T15:58:44","guid":{"rendered":"https:\/\/ramsdata.com.pl\/ciberameacas-que-tendencias-dominam-em-2024-e-como-se-proteger-contra-elas\/"},"modified":"2025-03-02T10:28:53","modified_gmt":"2025-03-02T10:28:53","slug":"ciberameacas-que-tendencias-dominam-em-2024-e-como-se-proteger-contra-elas","status":"publish","type":"post","link":"https:\/\/ramsdata.com.pl\/pt-pt\/ciberameacas-que-tendencias-dominam-em-2024-e-como-se-proteger-contra-elas\/","title":{"rendered":"Ciberamea\u00e7as: Quais as tend\u00eancias dominantes em 2025 e como se proteger contra elas?"},"content":{"rendered":"<p data-start=\"117\" data-end=\"449\">O mundo da ciberseguran\u00e7a est\u00e1 em constante mudan\u00e7a, com os cibercriminosos a desenvolverem constantemente novas formas de atacar empresas e utilizadores. Em 2025, as ciberamea\u00e7as tornaram-se ainda mais sofisticadas e direcionadas, utilizando a intelig\u00eancia artificial, as vulnerabilidades da nuvem e a engenharia social para quebrar a seguran\u00e7a. <\/p>\n<p data-start=\"451\" data-end=\"717\">As empresas e os utilizadores privados t\u00eam de estar cientes dos m\u00e9todos de ataque mais recentes e implementar estrat\u00e9gias de defesa eficazes para evitarem ser v\u00edtimas de cibercriminosos.  <strong data-start=\"607\" data-end=\"715\">Neste artigo, debatemos as \u00faltimas tend\u00eancias em mat\u00e9ria de ciberamea\u00e7as, o seu impacto e como se proteger contra elas.<\/strong><\/p>\n<h2 data-start=\"719\" data-end=\"749\"><strong data-start=\"722\" data-end=\"747\">Principais conclus\u00f5es<\/strong><\/h2>\n<ul data-start=\"751\" data-end=\"1454\">\n<li data-start=\"751\" data-end=\"898\">Os cibercriminosos est\u00e3o a utilizar cada vez mais a <strong data-start=\"797\" data-end=\"833\">intelig\u00eancia artificial e o deepfake<\/strong> para levar a cabo ataques de phishing e fraudes financeiras.<\/li>\n<li data-start=\"899\" data-end=\"983\"><strong data-start=\"901\" data-end=\"930\">Os ataques de ransomware est\u00e3o a evoluir<\/strong>, com os hackers a utilizarem a extors\u00e3o dupla e tripla.<\/li>\n<li data-start=\"984\" data-end=\"1086\">As <strong data-start=\"986\" data-end=\"1015\">amea\u00e7as \u00e0 nuvem est\u00e3o a aumentar<\/strong> &#8211; as empresas precisam de se concentrar em proteger melhor os dados na nuvem.<\/li>\n<li data-start=\"1087\" data-end=\"1219\"><strong data-start=\"1089\" data-end=\"1147\">A IoT (Internet of Things &#8211; Internet das Coisas) est\u00e1 a ser cada vez mais visada<\/strong>, uma vez que muitos dispositivos ainda n\u00e3o disp\u00f5em de funcionalidades de seguran\u00e7a adequadas.<\/li>\n<li data-start=\"1220\" data-end=\"1311\">A <strong data-start=\"1222\" data-end=\"1256\">confian\u00e7a zero e a segmenta\u00e7\u00e3o da rede<\/strong> s\u00e3o algumas das melhores estrat\u00e9gias de defesa em 2025.<\/li>\n<li data-start=\"1312\" data-end=\"1454\"><strong data-start=\"1314\" data-end=\"1354\"><a href=\"https:\/\/ramsdata.com.pl\/\" target=\"_new\" rel=\"noopener\" data-start=\"1316\" data-end=\"1352\">RamsData<\/a><\/strong> oferece solu\u00e7\u00f5es de prote\u00e7\u00e3o de TI de \u00faltima gera\u00e7\u00e3o, adaptadas \u00e0s amea\u00e7as em r\u00e1pida evolu\u00e7\u00e3o.<\/li>\n<\/ul>\n<h2 data-start=\"1456\" data-end=\"1476\"><strong data-start=\"1459\" data-end=\"1474\">\u00cdndice<\/strong><\/h2>\n<ol data-start=\"1478\" data-end=\"1872\">\n<li data-start=\"1478\" data-end=\"1534\"><strong data-start=\"1481\" data-end=\"1532\">As maiores amea\u00e7as cibern\u00e9ticas em 2025<\/strong><\/li>\n<li data-start=\"1535\" data-end=\"1590\"><strong data-start=\"1538\" data-end=\"1588\">Ransomware &#8211; como \u00e9 que a estrat\u00e9gia de ataque est\u00e1 a mudar?<\/strong><\/li>\n<li data-start=\"1591\" data-end=\"1643\"><strong data-start=\"1594\" data-end=\"1641\">Phishing e deepfake &#8211; novas t\u00e9cnicas de fraude<\/strong><\/li>\n<li data-start=\"1644\" data-end=\"1717\"><strong data-start=\"1647\" data-end=\"1715\">Nuvem sob fogo &#8211; amea\u00e7as \u00e0s empresas que utilizam SaaS<\/strong><\/li>\n<li data-start=\"1718\" data-end=\"1778\"><strong data-start=\"1721\" data-end=\"1776\">Ataques \u00e0 Internet das Coisas (IoT) e a dispositivos m\u00f3veis<\/strong><\/li>\n<li data-start=\"1779\" data-end=\"1839\"><strong data-start=\"1782\" data-end=\"1837\">As melhores estrat\u00e9gias para te protegeres contra as ciberamea\u00e7as<\/strong><\/li>\n<li data-start=\"1840\" data-end=\"1872\"><strong data-start=\"1843\" data-end=\"1870\">Perguntas mais frequentes<\/strong><\/li>\n<\/ol>\n<h2 data-start=\"1874\" data-end=\"1930\"><strong data-start=\"1877\" data-end=\"1928\">As maiores amea\u00e7as cibern\u00e9ticas em 2025<\/strong><\/h2>\n<p data-start=\"1932\" data-end=\"2021\">Os especialistas em ciberseguran\u00e7a indicam que <strong data-start=\"1978\" data-end=\"2019\">, em 2025, as maiores amea\u00e7as ser\u00e3o:<\/strong> <\/p>\n<ul data-start=\"2023\" data-end=\"2473\">\n<li data-start=\"2023\" data-end=\"2170\"><strong data-start=\"2025\" data-end=\"2043\">Ransomware 3.0<\/strong> &#8211; os cibercriminosos utilizam extors\u00e3o dupla e tripla (roubo de dados + chantagem + venda de informa\u00e7\u00f5es no mercado negro).<\/li>\n<li data-start=\"2171\" data-end=\"2292\"><strong data-start=\"2173\" data-end=\"2195\">Phishing orientado por IA<\/strong> &#8211; ataques avan\u00e7ados de phishing que utilizam IA para gerar not\u00edcias falsas e deepfakes.<\/li>\n<li data-start=\"2293\" data-end=\"2380\"><strong data-start=\"2295\" data-end=\"2314\">Ataques \u00e0 nuvem<\/strong> &#8211; m\u00e1s configura\u00e7\u00f5es nos servi\u00e7os SaaS conduzem a fugas de dados.<\/li>\n<li data-start=\"2381\" data-end=\"2473\"><strong data-start=\"2383\" data-end=\"2412\">Vulnerabilidades do software IoT<\/strong> &#8211; os dispositivos n\u00e3o actualizados s\u00e3o um alvo f\u00e1cil para os piratas inform\u00e1ticos.<\/li>\n<\/ul>\n<h2 data-start=\"2475\" data-end=\"2530\"><strong data-start=\"2478\" data-end=\"2528\">Ransomware &#8211; como \u00e9 que a estrat\u00e9gia de ataque est\u00e1 a mudar?<\/strong><\/h2>\n<p data-start=\"2532\" data-end=\"2726\">Os ataques de ransomware est\u00e3o a evoluir e a tornar-se mais complexos. Atualmente, os cibercriminosos utilizam o chamado <strong data-start=\"2631\" data-end=\"2665\">ransomware-as-a-service (RaaS)<\/strong>, oferecendo ferramentas de ataque prontas a quem pagar. <\/p>\n<p data-start=\"2728\" data-end=\"2756\">Os novos m\u00e9todos de ransomware s\u00e3o:<\/p>\n<ul data-start=\"2758\" data-end=\"3053\">\n<li data-start=\"2758\" data-end=\"2850\"><strong data-start=\"2760\" data-end=\"2783\">Extors\u00e3o dupla<\/strong> &#8211; encripta\u00e7\u00e3o de dados + roubo e amea\u00e7a de divulga\u00e7\u00e3o em linha.<\/li>\n<li data-start=\"2851\" data-end=\"2948\"><strong data-start=\"2853\" data-end=\"2876\">Extors\u00e3o tripla<\/strong> &#8211; ataques adicionais aos clientes da empresa cujos dados foram roubados.<\/li>\n<li data-start=\"2949\" data-end=\"3053\"><strong data-start=\"2951\" data-end=\"2978\">Ataques \u00e0s<\/strong> c\u00f3pias de seguran\u00e7a &#8211; os hackers come\u00e7am por eliminar as c\u00f3pias de seguran\u00e7a para que a empresa n\u00e3o possa recuperar os dados.<\/li>\n<\/ul>\n<p data-start=\"3055\" data-end=\"3077\"><strong data-start=\"3055\" data-end=\"3075\">Como te podes proteger?<\/strong><\/p>\n<ul data-start=\"3078\" data-end=\"3341\">\n<li data-start=\"3078\" data-end=\"3189\">Utiliza <strong data-start=\"3089\" data-end=\"3116\">sistemas anti-ransomware<\/strong>, tais como <strong data-start=\"3128\" data-end=\"3186\"><a href=\"https:\/\/ramsdata.com.pl\/opswat\/\" target=\"_new\" rel=\"noopener\" data-start=\"3130\" data-end=\"3184\">Opswat MetaDefender<\/a><\/strong>.<\/li>\n<li data-start=\"3190\" data-end=\"3260\">Cria <strong data-start=\"3200\" data-end=\"3231\">c\u00f3pias de seguran\u00e7a em v\u00e1rias fases<\/strong> e armazena-as offline.<\/li>\n<li data-start=\"3261\" data-end=\"3341\">Implementa <strong data-start=\"3271\" data-end=\"3292\">a segmenta\u00e7\u00e3o da rede<\/strong> para limitar a propaga\u00e7\u00e3o do v\u00edrus.<\/li>\n<\/ul>\n<h2 data-start=\"3343\" data-end=\"3395\"><strong data-start=\"3346\" data-end=\"3393\">Phishing e deepfake &#8211; novas t\u00e9cnicas de fraude<\/strong><\/h2>\n<p data-start=\"3397\" data-end=\"3680\"><strong data-start=\"3397\" data-end=\"3409\">O phishing<\/strong> continua a ser uma das amea\u00e7as mais comuns, mas em 2025 est\u00e1 mais avan\u00e7ado do que nunca. Os piratas inform\u00e1ticos est\u00e3o a utilizar <strong data-start=\"3536\" data-end=\"3615\">a IA para gerar e-mails e mensagens de voz com aspeto aut\u00eantico<\/strong>, bem como o <strong data-start=\"3625\" data-end=\"3677\">deepfake para enganar funcion\u00e1rios e gestores<\/strong>. <\/p>\n<p data-start=\"3682\" data-end=\"3729\">As t\u00e9cnicas de phishing mais comuns em 2025:<\/p>\n<ul data-start=\"3730\" data-end=\"4100\">\n<li data-start=\"3730\" data-end=\"3856\"><strong data-start=\"3732\" data-end=\"3767\">Business Email Compromise (BEC)<\/strong> &#8211; faz-se passar por diretor de uma empresa e solicita aos empregados que transfiram dinheiro.<\/li>\n<li data-start=\"3857\" data-end=\"3976\"><strong data-start=\"3859\" data-end=\"3887\">Phishing de voz (vishing)<\/strong> &#8211; utiliza o deepfake para imitar a voz do CEO de uma empresa e transmitir instru\u00e7\u00f5es falsas.<\/li>\n<li data-start=\"3977\" data-end=\"4100\"><strong data-start=\"3979\" data-end=\"4001\">Ataque de fadiga de MFA<\/strong> &#8211; inundar os utilizadores com falsos pedidos de aprova\u00e7\u00e3o de login at\u00e9 que finalmente cliquem em &#8220;sim&#8221;.<\/li>\n<\/ul>\n<p data-start=\"4102\" data-end=\"4124\"><strong data-start=\"4102\" data-end=\"4122\">Como te podes proteger?<\/strong><\/p>\n<ul data-start=\"4125\" data-end=\"4339\">\n<li data-start=\"4125\" data-end=\"4176\">Implementa <strong data-start=\"4135\" data-end=\"4173\">prote\u00e7\u00e3o avan\u00e7ada de correio eletr\u00f3nico<\/strong>.<\/li>\n<li data-start=\"4177\" data-end=\"4239\">D\u00e1 forma\u00e7\u00e3o aos empregados sobre como <strong data-start=\"4209\" data-end=\"4236\">reconhecer o phishing<\/strong>.<\/li>\n<li data-start=\"4240\" data-end=\"4339\">Utiliza <strong data-start=\"4254\" data-end=\"4336\">a autentica\u00e7\u00e3o multi-fator (MFA) com chaves de seguran\u00e7a f\u00edsicas<\/strong>.<\/li>\n<\/ul>\n<h2 data-start=\"4341\" data-end=\"4414\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-34413\" src=\"https:\/\/ramsdata.com.pl\/wp-content\/uploads\/2025\/01\/cyberbezpieczenstwo-2-1.jpg\" alt=\"\" width=\"1000\" height=\"700\" srcset=\"https:\/\/ramsdata.com.pl\/wp-content\/uploads\/2025\/01\/cyberbezpieczenstwo-2-1.jpg 1000w, https:\/\/ramsdata.com.pl\/wp-content\/uploads\/2025\/01\/cyberbezpieczenstwo-2-1-300x210.jpg 300w, https:\/\/ramsdata.com.pl\/wp-content\/uploads\/2025\/01\/cyberbezpieczenstwo-2-1-768x538.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/h2>\n<h2 data-start=\"4341\" data-end=\"4414\"><strong data-start=\"4344\" data-end=\"4412\">Nuvem sob fogo &#8211; amea\u00e7as \u00e0s empresas que utilizam SaaS<\/strong><\/h2>\n<p data-start=\"4416\" data-end=\"4603\">Cada vez mais empresas est\u00e3o a transferir os seus dados para a nuvem, mas <strong data-start=\"4469\" data-end=\"4510\">a m\u00e1 configura\u00e7\u00e3o dos servi\u00e7os SaaS<\/strong> pode levar a fugas de dados. <strong data-start=\"4546\" data-end=\"4601\">Os erros mais comuns de seguran\u00e7a na nuvem s\u00e3o:<\/strong><\/p>\n<ul data-start=\"4605\" data-end=\"4723\">\n<li data-start=\"4605\" data-end=\"4641\">N\u00e3o controla o acesso aos ficheiros.<\/li>\n<li data-start=\"4642\" data-end=\"4678\">APIs n\u00e3o seguras.<\/li>\n<li data-start=\"4679\" data-end=\"4723\">N\u00e3o encripta os dados armazenados.<\/li>\n<\/ul>\n<p data-start=\"4725\" data-end=\"4747\"><strong data-start=\"4725\" data-end=\"4745\">Como te podes proteger?<\/strong><\/p>\n<ul data-start=\"4748\" data-end=\"4989\">\n<li data-start=\"4748\" data-end=\"4821\">Aplica <strong data-start=\"4759\" data-end=\"4818\">o princ\u00edpio do acesso com privil\u00e9gios m\u00ednimos<\/strong>.<\/li>\n<li data-start=\"4822\" data-end=\"4871\">Monitoriza a atividade do utilizador na nuvem.<\/li>\n<li data-start=\"4872\" data-end=\"4989\">Utiliza <strong data-start=\"4886\" data-end=\"4924\">ferramentas de seguran\u00e7a na nuvem<\/strong>, como <strong data-start=\"4936\" data-end=\"4986\"><a href=\"https:\/\/ramsdata.com.pl\/\" target=\"_new\" rel=\"noopener\" data-start=\"4938\" data-end=\"4984\">Redes Palo Alto<\/a><\/strong>.<\/li>\n<\/ul>\n<h2 data-start=\"4991\" data-end=\"5051\"><strong data-start=\"4994\" data-end=\"5049\">As melhores estrat\u00e9gias para te protegeres contra as ciberamea\u00e7as<\/strong><\/h2>\n<ol data-start=\"5053\" data-end=\"5341\">\n<li data-start=\"5053\" data-end=\"5160\"><strong data-start=\"5056\" data-end=\"5079\">Seguran\u00e7a de confian\u00e7a zero<\/strong> &#8211; assume que ningu\u00e9m \u00e9 de confian\u00e7a at\u00e9 ser verificado.<\/li>\n<li data-start=\"5161\" data-end=\"5230\"><strong data-start=\"5164\" data-end=\"5227\">Actualiza\u00e7\u00f5es regulares e gest\u00e3o de patches de seguran\u00e7a<\/strong>.<\/li>\n<li data-start=\"5231\" data-end=\"5279\"><strong data-start=\"5234\" data-end=\"5276\">Segmenta\u00e7\u00e3o da rede e prote\u00e7\u00e3o contra DDoS<\/strong>.<\/li>\n<li data-start=\"5280\" data-end=\"5341\"><strong data-start=\"5283\" data-end=\"5338\">An\u00e1lise autom\u00e1tica e em tempo real de amea\u00e7as<\/strong>.<\/li>\n<\/ol>\n<h2 data-start=\"5343\" data-end=\"5375\"><strong data-start=\"5346\" data-end=\"5373\">Perguntas mais frequentes<\/strong><\/h2>\n<h3 data-start=\"5377\" data-end=\"5444\"><strong data-start=\"5381\" data-end=\"5442\">Quais s\u00e3o as maiores amea\u00e7as cibern\u00e9ticas em 2025?<\/strong><\/h3>\n<p data-start=\"5445\" data-end=\"5544\">As maiores amea\u00e7as s\u00e3o o <strong data-start=\"5470\" data-end=\"5541\">ransomware, o phishing com recurso \u00e0 IA, os ataques \u00e0 nuvem e aos dispositivos IoT<\/strong>.<\/p>\n<h3 data-start=\"5546\" data-end=\"5613\"><strong data-start=\"5550\" data-end=\"5611\">Que tecnologias ajudam a proteger-te contra os ciberataques?<\/strong><\/h3>\n<p data-start=\"5614\" data-end=\"5735\">Vale a pena implementar <strong data-start=\"5628\" data-end=\"5671\">sistemas NGFW (Next-Generation Firewall)<\/strong>, ferramentas <strong data-start=\"5683\" data-end=\"5706\">Opswat MetaDefender<\/strong> e estrat\u00e9gias Zero Trust.<\/p>\n<h3 data-start=\"5737\" data-end=\"5793\"><strong data-start=\"5741\" data-end=\"5791\">As empresas podem evitar todos os ataques inform\u00e1ticos?<\/strong><\/h3>\n<p data-start=\"5794\" data-end=\"5915\">N\u00e3o, mas a utiliza\u00e7\u00e3o de <strong data-start=\"5814\" data-end=\"5880\">boas pr\u00e1ticas de ciberseguran\u00e7a e de tecnologia moderna<\/strong> reduz significativamente o risco de ataques.<\/p>\n<h2 data-start=\"5917\" data-end=\"5937\"><\/h2>\n","protected":false},"excerpt":{"rendered":"<p>O mundo da ciberseguran\u00e7a est\u00e1 em constante mudan\u00e7a, com os cibercriminosos a desenvolverem constantemente novas formas de atacar empresas e utilizadores. Em 2025, as ciberamea\u00e7as tornaram-se ainda mais sofisticadas e direcionadas, utilizando a intelig\u00eancia artificial, as vulnerabilidades da nuvem e a engenharia social para quebrar a seguran\u00e7a. As empresas e os utilizadores privados t\u00eam de [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":29085,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[59],"tags":[],"class_list":["post-34627","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-noticias-pt-pt"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/ramsdata.com.pl\/pt-pt\/wp-json\/wp\/v2\/posts\/34627","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ramsdata.com.pl\/pt-pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ramsdata.com.pl\/pt-pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ramsdata.com.pl\/pt-pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ramsdata.com.pl\/pt-pt\/wp-json\/wp\/v2\/comments?post=34627"}],"version-history":[{"count":1,"href":"https:\/\/ramsdata.com.pl\/pt-pt\/wp-json\/wp\/v2\/posts\/34627\/revisions"}],"predecessor-version":[{"id":34633,"href":"https:\/\/ramsdata.com.pl\/pt-pt\/wp-json\/wp\/v2\/posts\/34627\/revisions\/34633"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ramsdata.com.pl\/pt-pt\/wp-json\/wp\/v2\/media\/29085"}],"wp:attachment":[{"href":"https:\/\/ramsdata.com.pl\/pt-pt\/wp-json\/wp\/v2\/media?parent=34627"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ramsdata.com.pl\/pt-pt\/wp-json\/wp\/v2\/categories?post=34627"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ramsdata.com.pl\/pt-pt\/wp-json\/wp\/v2\/tags?post=34627"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}