{"id":3749,"date":"2024-06-11T18:13:51","date_gmt":"2024-06-11T21:13:51","guid":{"rendered":"https:\/\/populos.com.br\/home\/descubra-10-dicas-para-prevenir-ataques-ransomware\/"},"modified":"2024-06-11T18:13:51","modified_gmt":"2024-06-11T21:13:51","slug":"descubra-10-dicas-para-prevenir-ataques-ransomware","status":"publish","type":"post","link":"https:\/\/populos.com.br\/home\/descubra-10-dicas-para-prevenir-ataques-ransomware\/","title":{"rendered":"Descubra 10 dicas para prevenir ataques ransomware"},"content":{"rendered":"<p>[fusion_builder_container type=&#8221;flex&#8221; hundred_percent=&#8221;no&#8221; hundred_percent_height=&#8221;no&#8221; min_height=&#8221;&#8221; hundred_percent_height_scroll=&#8221;no&#8221; align_content=&#8221;stretch&#8221; flex_align_items=&#8221;flex-start&#8221; flex_justify_content=&#8221;flex-start&#8221; flex_column_spacing=&#8221;&#8221; hundred_percent_height_center_content=&#8221;yes&#8221; equal_height_columns=&#8221;no&#8221; container_tag=&#8221;div&#8221; 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text_color=&#8221;&#8221; animation_type=&#8221;&#8221; animation_direction=&#8221;left&#8221; animation_speed=&#8221;0.3&#8243; animation_offset=&#8221;&#8221;]<\/p>\n<p><span style=\"color: #333333;\">Paraliza\u00e7\u00e3o do principal operador norte-americano de dutos de combust\u00edvel.<strong> <a style=\"color: #333333;\" href=\"https:\/\/g1.globo.com\/economia\/noticia\/2021\/06\/09\/jbs-diz-que-pagou-11-milhoes-em-resposta-a-ataque-hacker-em-operacoes-nos-eua.ghtml\">Interrup\u00e7\u00e3o das atividades de uma das maiores ind\u00fastrias de alimentos do mundo<\/a><\/strong> nos Estados Unidos, Canad\u00e1 e Austr\u00e1lia. <strong><a style=\"color: #333333;\" href=\"https:\/\/vejasp.abril.com.br\/cidades\/fleury-ataque-hacker\/\">Indisponibilidade dos sistemas de um grande grupo de medicina diagn\u00f3stica no Brasil<\/a><\/strong> \u2013 tudo isso em meio a pandemia e causados por ransomwares.<\/span><\/p>\n<p><span style=\"color: #333333;\">At\u00e9 um ano atr\u00e1s, os ataques desse tipo eram vistos como algo pontual, quase espor\u00e1dico, ainda que com resultados catastr\u00f3ficos. Por\u00e9m, relatos de ransomwares se tornaram corriqueiros na imprensa nos \u00faltimos meses, causando preju\u00edzo financeiro e reputacional para v\u00e1rias empresas no mundo todo. Correndo contra o tempo para adaptar sistemas e colaboradores ao <a style=\"color: #333333;\" href=\"https:\/\/www.populos.com.br\/2020\/04\/27\/trabalho-remoto-dicas-de-seguranca-para-empresas-que-adotaram-o-home-office\/\">trabalho remoto<\/a>, as multinacionais come\u00e7aram a investir pesado em solu\u00e7\u00f5es para detectar, prevenir e se recuperar de qualquer cibercrime.<\/span><\/p>\n<p><span style=\"color: #333333;\">Mas os casos citados acima mostram que talvez essas solu\u00e7\u00f5es n\u00e3o sejam suficientes, j\u00e1 que o ransomware evoluiu em pouqu\u00edssimo tempo e usou das brechas nas milhares de redes dom\u00e9sticas, terminais e dispositivos para fazer uma extensa lista de v\u00edtimas que n\u00e3o para de crescer, semana a semana.<\/span><\/p>\n<p><span style=\"color: #333333;\"><strong>O impacto de um ataque nos neg\u00f3cios<\/strong><\/span><\/p>\n<p><span style=\"color: #333333;\">Sem nenhum sinal de desacelera\u00e7\u00e3o, o mundo j\u00e1 contabiliza mais de 300 milh\u00f5es de ataques caracterizados pela \u201cextors\u00e3o dupla\u201d e n\u00e3o para por a\u00ed. Uma vers\u00e3o mais perigosa do ransomware, agora como servi\u00e7o, pode ser encontrada na dark web mediante pagamento mensal. Al\u00e9m de dar acesso ao malware, o <a style=\"color: #333333;\" href=\"https:\/\/gatefy.com\/pt-br\/blog\/o-que-e-raas-ransomware-as-a-service\/\"><strong>Ransomware-as-a-Service<\/strong><\/a> permite que os criminosos gerenciem v\u00e1rios ataques ao mesmo tempo.<\/span><\/p>\n<p><span style=\"color: #333333;\">Respons\u00e1vel por 81% dos ataques cibern\u00e9ticos usados para ganhar dinheiro, o ransomware deve custar aproximadamente <strong><a style=\"color: #333333;\" href=\"https:\/\/cybersecurityventures.com\/ransomware-is-a-real-pain-in-the-wallet\/\">20 milh\u00f5es de d\u00f3lares<\/a><\/strong> \u00e0 economia mundial. Um relat\u00f3rio feito pela Palo Alto Networks mostrou que o valor m\u00e9dio do resgate pago pelas empresas em 2020 foi de 312 mil d\u00f3lares. Agora soma-se o valor ao preju\u00edzo provocado pelo tempo de inatividade e o investimento extra em ferramentas de recupera\u00e7\u00e3o.<\/span><\/p>\n<p><span style=\"color: #333333;\">Incrivelmente valiosas, as vulnerabilidades dos sistemas operacionais e aplica\u00e7\u00f5es, como no Windows Active Directory, s\u00e3o a porta de entrada para criptografia de arquivos, banco de dados, senhas e contatos. Em quest\u00e3o de segundos, as informa\u00e7\u00f5es de miss\u00e3o cr\u00edtica caem nas m\u00e3os erradas. Abaixo do padr\u00e3o, as estrat\u00e9gias de ciberseguran\u00e7a de empresas p\u00fablicas e privadas precisam ser bem fundamentadas, incluir pr\u00e1ticas, testes e medidas preventivas para que seja poss\u00edvel minimizar riscos e garantir a continuidade dos neg\u00f3cios.<\/span><\/p>\n<hr \/>\n<p><span style=\"color: #008080;\"><strong>LEIA TAMB\u00c9M:<\/strong><\/span><\/p>\n<p><span style=\"color: #800080;\"><strong>+ <a href=\"https:\/\/www.populos.com.br\/2021\/05\/26\/descubra-como-tornar-seus-backups-a-prova-de-ransomware\/\">Descubra como tornar seus backups \u00e0 prova de ransomware<\/a><\/strong><\/span><\/p>\n<p><span style=\"color: #800080;\"><strong>+ <a href=\"https:\/\/www.populos.com.br\/2021\/04\/23\/como-superar-o-desafio-do-ransomware-para-sua-infraestrutura-de-ti\/\">Como superar o desafio do ransomware para sua infraestrutura de TI?<\/a><\/strong><\/span><\/p>\n<p><span style=\"color: #800080;\"><strong>+ <a href=\"https:\/\/www.populos.com.br\/2021\/02\/18\/proteja-e-recupere-dados-corporativos-com-as-solucoes-desenvolvidas-pela-veritas\/\">Proteja e recupere dados corporativos com as solu\u00e7\u00f5es desenvolvidas pela Veritas.<\/a><\/strong><\/span><\/p>\n<hr \/>\n<p><span style=\"color: #333333;\">Por aqui n\u00f3s at\u00e9 j\u00e1 falamos sobre <strong><a style=\"color: #333333;\" href=\"https:\/\/www.populos.com.br\/2021\/04\/23\/como-superar-o-desafio-do-ransomware-para-sua-infraestrutura-de-ti\/\">como superar o desafio do ransomware para sua infraestrutura de TI<\/a><\/strong> e te ajudamos a descobrir <strong><a style=\"color: #333333;\" href=\"https:\/\/www.populos.com.br\/2021\/05\/26\/descubra-como-tornar-seus-backups-a-prova-de-ransomware\/\">como tornar seus backups \u00e0 prova desse tipo de malware<\/a><\/strong>. Mas com toda expertise do time da Populos e a experi\u00eancia em tra\u00e7ar estrat\u00e9gias de seguran\u00e7a eficientes, podemos fazer mais.<\/span><\/p>\n<p><span style=\"color: #333333;\">Por isso, aqui v\u00e3o 10 dicas para prevenir e aprimorar a infraestrutura de seguran\u00e7a da sua organiza\u00e7\u00e3o:<\/span><\/p>\n<p><span style=\"color: #333333;\"><strong>1 \u2013 Conscientiza\u00e7\u00e3o:<\/strong> O \u00fanico jeito de reconhecer e evitar um ataque \u00e9 saber do que se trata. Por isso, fa\u00e7a do monitoramento de not\u00edcias sobre a evolu\u00e7\u00e3o das t\u00e9cnicas de infec\u00e7\u00f5es parte do dia a dia da equipe, conscientize o time e incentive a busca por ideias para mitiga\u00e7\u00e3o.<\/span><\/p>\n<p><span style=\"color: #333333;\"><strong>2 \u2013 Acesso seguro:<\/strong> Credenciais e senhas fracas s\u00e3o o principal vetor de acesso para ransomware. Logo, o investimento em solu\u00e7\u00f5es de controle e autentica\u00e7\u00e3o multifator agora \u00e9 algo b\u00e1sico para diminuir e at\u00e9 eliminar as chances de um criminoso entrar no sistema da empresa. Como os ataques est\u00e3o sempre evoluindo, considere a ado\u00e7\u00e3o do <strong><a style=\"color: #333333;\" href=\"https:\/\/www.onespan.com\/pt-br\/topics\/fido-fast-identity-online\">FIDO2<\/a>.<\/strong><\/span><\/p>\n<p><span style=\"color: #333333;\"><strong>3 \u2013 Seguran\u00e7a das aplica\u00e7\u00f5es:<\/strong> O ransomware \u00e9 comumente introduzido por meio de hiperlinks mal-intencionados em e-mails, navegadores, PDFs e outras interfaces. \u00c9 essencial que as aplica\u00e7\u00f5es sejam protegidas tamb\u00e9m e que todos os recursos de seguran\u00e7a, independente da forma de entrega (direto, proxy, virtualizado ou em cont\u00eaineres) sejam configurados da forma adequada, abrangendo todas as comunica\u00e7\u00f5es dessas aplica\u00e7\u00f5es.<\/span><\/p>\n<p><span style=\"color: #333333;\"><strong>4 \u2013 Cuidado com endpoints:<\/strong> Antes de permitir acesso \u00e0s redes da empresa, VPN e conte\u00fado, avalie a integridade do endpoint de cada terminal e dispositivo continuamente.<\/span><\/p>\n<p><span style=\"color: #333333;\"><strong>5 \u2013 Redes:<\/strong> Redes desprotegidas permitem que o ransomware se espalhe como um inc\u00eandio. Configure redes pessoais e residenciais separadas com restri\u00e7\u00f5es ao cruzamento entre elas, enquanto desativa a rede mesh para reduzir a amea\u00e7a de movimentos laterais. Considere a implementa\u00e7\u00e3o de seguran\u00e7a na borda &#8211; tamb\u00e9m conhecida como <strong><a style=\"color: #333333;\" href=\"https:\/\/www.populos.com.br\/2021\/06\/10\/sase-um-novo-capitulo-da-transformacao-digital\/\">Secure Access Service Edge<\/a> (SASE)<\/strong>, convergindo appliances de seguran\u00e7a e rede na nuvem.<\/span><\/p>\n<p><span style=\"color: #333333;\"><strong>6 \u2013 Zero Trust:<\/strong> A abordagem <a style=\"color: #333333;\" href=\"https:\/\/www.populos.com.br\/2020\/06\/10\/como-a-arquitetura-zero-trust-pode-garantir-maior-seguranca-digital\/\">Zero Trust<\/a> exige que cada acesso e solicita\u00e7\u00e3o de uso seja examinado continuamente. A confian\u00e7a deve ser provada e princ\u00edpios dessa solu\u00e7\u00e3o fornecem microssegmenta\u00e7\u00e3o entre aplica\u00e7\u00f5es, APIs e servi\u00e7os.<\/span><\/p>\n<p><span style=\"color: #333333;\"><strong>7 \u2013 Gerencie vulnerabilidades:<\/strong> Automatize a administra\u00e7\u00e3o de patches para atualizar dispositivos, sistemas, aplicativos e desative tecnologias legadas que n\u00e3o podem ser corrigidas.<\/span><\/p>\n<p><span style=\"color: #333333;\"><strong>8 \u2013 Mantenha an\u00e1lises constantes:<\/strong> Com o uso de <strong><a style=\"color: #333333;\" href=\"https:\/\/www.populos.com.br\/2020\/09\/09\/como-a-analise-inteligente-de-informacoes-pode-otimizar-a-experiencia-dos-seus-usuarios\/\">Analytics<\/a>,<\/strong> \u00e9 poss\u00edvel obter insights cr\u00edticos que devem ser disseminados para ajudar os indiv\u00edduos e a organiza\u00e7\u00e3o a se preparar e responder a amea\u00e7as iminentes e em evolu\u00e7\u00e3o.<\/span><\/p>\n<p><span style=\"color: #333333;\">9 \u2013 <strong>Plano de continuidade para a for\u00e7a de trabalho:<\/strong> Quando ataques acontecem e comprometem parte da equipe, \u00e9 fundamental que os colaboradores saibam o que fazer e a quais recursos recorrer para continuar suas atividades.<\/span><\/p>\n<p><span style=\"color: #333333;\"><strong>10 \u2013 Sala de guerra:<\/strong> Uma das principais caracter\u00edsticas desse tipo de ataque \u00e9 limitar a colabora\u00e7\u00e3o entre os funcion\u00e1rios. Por isso, o ideal \u00e9 que voc\u00ea tenha uma sala virtual de treinamento e simula\u00e7\u00e3o para para otimizar a efici\u00eancia operacional sob press\u00e3o.\u00a0Todas essas dicas podem e devem fazer parte de um plano bem estruturado para continuidade dos neg\u00f3cios. Na <strong><a style=\"color: #333333;\" href=\"https:\/\/www.populos.com.br\">Populos<\/a><\/strong>, desenvolvemos desde 2016 estrat\u00e9gias de transforma\u00e7\u00e3o digital e ciberseguran\u00e7a que incluem n\u00e3o apenas as solu\u00e7\u00f5es de parceiros estrat\u00e9gicos reconhecidos no mercado, com tamb\u00e9m boas pr\u00e1ticas testadas e validadas. Para saber mais sobre o trabalho que nossos experts realizam, entre em <strong><a style=\"color: #333333;\" href=\"https:\/\/www.populos.com.br\/contato\/\">contato<\/a> <\/strong>com o time!<\/span><\/p>\n<p>[\/fusion_text][\/fusion_builder_column][\/fusion_builder_row][\/fusion_builder_container]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[fusion_builder_container type=&#8221;flex&#8221; hundred_percent=&#8221;no&#8221; hundred_percent_height=&#8221;no&#8221; min_height=&#8221;&#8221; hundred_percent_height_scroll=&#8221;no&#8221; align_content=&#8221;stretch&#8221; flex_align_items=&#8221;flex-start&#8221; flex_justify_content=&#8221;flex-start&#8221; flex_column_spacing=&#8221;&#8221; hundred_percent_height_center_content=&#8221;yes&#8221; equal_height_columns=&#8221;no&#8221; container_tag=&#8221;div&#8221; menu_anchor=&#8221;&#8221; hide_on_mobile=&#8221;small-visibility,medium-visibility,large-visibility&#8221; status=&#8221;published&#8221; publish_date=&#8221;&#8221; class=&#8221;&#8221; id=&#8221;&#8221; spacing_medium=&#8221;&#8221;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_joinchat":[],"footnotes":""},"categories":[226],"tags":[],"class_list":["post-3749","post","type-post","status-publish","format-standard","hentry","category-banco-de-dadoscontinuidade-de-negociosemployee-experiencefuturo-do-trabalholgpdseguranca-digitaltitrabalho-remoto"],"_links":{"self":[{"href":"https:\/\/populos.com.br\/home\/wp-json\/wp\/v2\/posts\/3749","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/populos.com.br\/home\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/populos.com.br\/home\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/populos.com.br\/home\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/populos.com.br\/home\/wp-json\/wp\/v2\/comments?post=3749"}],"version-history":[{"count":0,"href":"https:\/\/populos.com.br\/home\/wp-json\/wp\/v2\/posts\/3749\/revisions"}],"wp:attachment":[{"href":"https:\/\/populos.com.br\/home\/wp-json\/wp\/v2\/media?parent=3749"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/populos.com.br\/home\/wp-json\/wp\/v2\/categories?post=3749"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/populos.com.br\/home\/wp-json\/wp\/v2\/tags?post=3749"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}