{"id":3604,"date":"2012-07-19T14:06:49","date_gmt":"2012-07-19T17:06:49","guid":{"rendered":"http:\/\/www.etice.ce.gov.br\/2012\/07\/19\/tentativas-de-fraude-na-internet-no-brasil-crescem-184\/"},"modified":"2012-07-19T14:06:49","modified_gmt":"2012-07-19T17:06:49","slug":"tentativas-de-fraude-na-internet-no-brasil-crescem-184","status":"publish","type":"post","link":"https:\/\/www.ce.gov.br\/etice\/2012\/07\/19\/tentativas-de-fraude-na-internet-no-brasil-crescem-184\/","title":{"rendered":"Tentativas de fraude na internet no Brasil crescem 184%"},"content":{"rendered":"<p>\u00a0<\/p>\n<p style=\"margin: 0px; padding: 0px; line-height: 20px; font-family: helvetica, sans-serif; font-size: 11px; text-align: left;\"><span style=\"margin: 0px; padding: 0px; color: #008000;\">Notifica\u00e7\u00f5es recebidas pelo CERT.br quase dobraram em um ano e s\u00e3o 89% maior do que registradas de janeiro a mar\u00e7o<\/span><\/p>\n<p style=\"margin: 0px; padding: 0px; line-height: 20px; font-family: helvetica, sans-serif; font-size: 11px; text-align: left;\">O n\u00famero de notifica\u00e7\u00f5es de p\u00e1ginas falsas de institui\u00e7\u00f5es financeiras e sitios de com\u00e9rcio eletr\u00f4nico (phishing cl\u00e1ssico) cresceu 89% no segundo trimestre de 2012, em rela\u00e7\u00e3o ao per\u00edodo anterior, de acordo com o Centro e Estudos, Resposta e Tratamento de Incidentes de Seguran\u00e7a no Brasil (CERT.br), uma das \u00e1reas de atua\u00e7\u00e3o do N\u00facleo de Informa\u00e7\u00e3o e Coordena\u00e7\u00e3o do Ponto BR (NIC.br). O n\u00famero de tentativas de fraude \u00e9 quase o dobro (184%) do registrado no mesmo per\u00edodo de 2011.<br style=\"margin: 0px; padding: 0px;\" \/><br style=\"margin: 0px; padding: 0px;\" \/>Segundo Cristine Hoepers, Gerente do CERT.br, &#8220;As p\u00e1ginas falsas continuam a representar mais da metade das notifica\u00e7\u00f5es de tentativas de fraude recebidas pelo CERT.br&#8221;.<br style=\"margin: 0px; padding: 0px;\" \/><br style=\"margin: 0px; padding: 0px;\" \/>As notifica\u00e7\u00f5es de p\u00e1ginas falsas n\u00e3o relacionadas a servi\u00e7os financeiros ou com\u00e9rcio eletr\u00f4nico cresceu 4% em rela\u00e7\u00e3o ao primeiro trimestre do ano. O n\u00famero, baixo em compara\u00e7\u00e3o com o per\u00edodo imediatamente anterior, \u00e9 cinco vezes maior do que o registrado no segundo trimestre de 2011.<br style=\"margin: 0px; padding: 0px;\" \/><br style=\"margin: 0px; padding: 0px;\" \/>J\u00e1 as notifica\u00e7\u00f5es sobre \u201ccavalos de Troia\u201d, utilizados para furtar informa\u00e7\u00f5es e credenciais, representam 31% do total, cresceram 43% em rela\u00e7\u00e3o ao primeiro trimestre de 2012 e 49% em rela\u00e7\u00e3o ao segundo trimestre de 2011.<br style=\"margin: 0px; padding: 0px;\" \/><br style=\"margin: 0px; padding: 0px;\" \/>As notifica\u00e7\u00f5es referentes a varreduras cresceram 43% em rela\u00e7\u00e3o ao trimestre anterior e aumentaram 81% em rela\u00e7\u00e3o ao segundo trimestre de 2011. As notifica\u00e7\u00f5es de varreduras na porta 25 continuam em destaque, atingindo quase 40% do total. J\u00e1 no trimestre anterior, elas atingiram quase 26% do total. A maior parte das reclama\u00e7\u00f5es se referem a computadores brasileiros conectados via banda larga que tentaram identificar relays abertos fora do Brasil com o intuito de possivelmente enviar spam.<br style=\"margin: 0px; padding: 0px;\" \/><br style=\"margin: 0px; padding: 0px;\" \/>Servidores proxy, 8080\/TCP e 1080\/TCP tamb\u00e9m est\u00e3o sendo procurados, correspondendo a cerca de 2% das notifica\u00e7\u00f5es cada um.\u00a0 Esses servi\u00e7os tamb\u00e9m podem ser explorados para o envio de spam.<br style=\"margin: 0px; padding: 0px;\" \/><br style=\"margin: 0px; padding: 0px;\" \/>O servi\u00e7o de RDP (3389\/TCP) tem sido visado desde o terceiro trimestre de 2011. Nesse trimestre, ele corresponde a 15% das notifica\u00e7\u00f5es, ultrapassando o SSH (22\/TCP) com 12% das notifica\u00e7\u00f5es de incidentes de varredura. Os servi\u00e7os TELNET (23\/TCP) e FTP (21\/TCP) e correspondem a, respectivamente, quase 3% e menos de 1% das notifica\u00e7\u00f5es de varreduras do segundo trimestre de 2012.<\/p>\n<p>\u00a0<\/p>\n<p style=\"margin: 0px; padding: 0px; line-height: 20px; font-family: helvetica, sans-serif; font-size: 11px; text-align: left;\">\u00a0<\/p>\n<p style=\"margin: 0px; padding: 0px; line-height: 20px; font-family: helvetica, sans-serif; font-size: 11px; text-align: left;\">Fonte: (tele.s\u00edntese)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0 Notifica\u00e7\u00f5es recebidas pelo CERT.br quase dobraram em um ano e s\u00e3o 89% maior do que registradas de janeiro a mar\u00e7o O n\u00famero de notifica\u00e7\u00f5es de p\u00e1ginas falsas de institui\u00e7\u00f5es financeiras e sitios de com\u00e9rcio eletr\u00f4nico (phishing cl\u00e1ssico) cresceu 89% no segundo trimestre de 2012, em rela\u00e7\u00e3o ao per\u00edodo anterior, de acordo com o Centro [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[53],"tags":[],"class_list":["post-3604","post","type-post","status-publish","format-standard","hentry","category-lista-de-noticias"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - 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