{"id":3503,"date":"2022-04-02T21:57:52","date_gmt":"2022-04-03T02:57:52","guid":{"rendered":"https:\/\/systemsweb.net\/?p=3503"},"modified":"2022-06-22T18:04:50","modified_gmt":"2022-06-22T23:04:50","slug":"bandas-cybercriminales-2-2-2","status":"publish","type":"post","link":"https:\/\/systemsweb.net\/2022\/04\/02\/bandas-cybercriminales-2-2-2\/","title":{"rendered":"El ransomware m\u00e1s r\u00e1pido del mundo da miedo: encripta 50 GB de datos en menos de 4 minutos"},"content":{"rendered":"<p>[et_pb_section fb_built=\u00bb1&#8243; _builder_version=\u00bb4.15&#8243; _module_preset=\u00bbdefault\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_row _builder_version=\u00bb4.15.1&#8243; _module_preset=\u00bbdefault\u00bb hover_enabled=\u00bb0&#8243; global_colors_info=\u00bb{}\u00bb sticky_enabled=\u00bb0&#8243;][et_pb_column type=\u00bb4_4&#8243; _builder_version=\u00bb4.15&#8243; _module_preset=\u00bbdefault\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_code _builder_version=\u00bb4.15&#8243; _module_preset=\u00bbdefault\u00bb global_colors_info=\u00bb{}\u00bb]<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script><!-- [et_pb_line_break_holder] --><ins class=\"adsbygoogle\"<!-- [et_pb_line_break_holder] -->     style=\u00bbdisplay:block\u00bb<!-- [et_pb_line_break_holder] -->     data-ad-format=\u00bbfluid\u00bb<!-- [et_pb_line_break_holder] -->     data-ad-layout-key=\u00bb-7k+eq+28-5k+1i\u00bb<!-- [et_pb_line_break_holder] -->     data-ad-client=\u00bbca-pub-6417533756272368&#8243;<!-- [et_pb_line_break_holder] -->     data-ad-slot=\u00bb3256842593&#8243;><\/ins><!-- [et_pb_line_break_holder] --><script><!-- [et_pb_line_break_holder] -->     (adsbygoogle = window.adsbygoogle || []).push({});<!-- [et_pb_line_break_holder] --><\/script>[\/et_pb_code][et_pb_text _builder_version=\u00bb4.15.1&#8243; _module_preset=\u00bbdefault\u00bb min_height=\u00bb283px\u00bb hover_enabled=\u00bb0&#8243; global_colors_info=\u00bb{}\u00bb sticky_enabled=\u00bb0&#8243;]<\/p>\n<div class=\"article-lead col-xs-12\">\n<p>La eficacia de un ransomware a la hora de encriptar datos, es vital para medir su peligrosidad. Y algunos son incre\u00edblemente r\u00e1pidos&#8230;<\/p>\n<p>&nbsp;<\/p>\n<\/div>\n<div class=\"article-body col-xs-12\">\n<p>\u00bfQu\u00e9 tiempo de reacci\u00f3n tienen los administradores de sistemas cuando detectan que<span>\u00a0<\/span><strong>un ransomware ha penetrado en su red<\/strong>?<\/p>\n<p>Depende de la cantidad de datos que gestionen, pero la realidad es que el tiempo es poco&#8230; muy poco.<\/p>\n<p>La web<span>\u00a0<\/span>Splunk<span>\u00a0<\/span>ha estado realizando test con<strong><span>\u00a0<\/span>los 10 ransomware m\u00e1s peligrosos<\/strong>, y algunos datos dejan con la boca abierta.<span>\u00a0<\/span><strong>LockBit, por ejemplo, encripta 50 GB de datos en menos de 4 minutos.<\/strong><span>\u00a0<\/span>Todo un r\u00e9cord, teniendo en cuenta que programas de encriptaci\u00f3n profesionales tardan horas&#8230;<\/p>\n<p>Un<span>\u00a0<\/span>ransomware<span>\u00a0<\/span>es un tipo especial de malware, el m\u00e1s usado actualmente, que<span>\u00a0<\/span><strong>\u00absecuestra\u00bb los ordenadores de las v\u00edctimas.<\/strong><\/p>\n<div id=\"native-id\" class=\"dfp-position native between-paragraphs\" data-axel-springer-ads=\"true\"><\/div>\n<p>Cuando se cuela en el sistema,<span>\u00a0<\/span><strong>encripta todos los datos de los discos duros,<\/strong><span>\u00a0<\/span>y luego pide un pago por ofrecer la clave de desencriptaci\u00f3n. Sin esa clave es casi imposible recuperar los datos, porque la encriptaci\u00f3n es muy dif\u00edcil de romper,<span>\u00a0<\/span>salvo que uses ordenadores cu\u00e1nticos.<\/p>\n<p><strong>Encriptar los datos<\/strong><span>\u00a0<\/span>consiste en aplicar un algoritmo que los cambia por completo, y solo se pueden recuperar con la clave de desencriptaci\u00f3n, que lleva a cabo el proceso contrario.<span>\u00a0<\/span><strong>Es una tarea que requiere potencia de proceso y operaciones matem\u00e1ticas,<\/strong><span>\u00a0<\/span>por eso tarda un rato.<\/p>\n<p>Aqu\u00ed est\u00e1<strong><span>\u00a0<\/span>la clave del ransomware<\/strong>: si tarda horas en encriptar los datos, a los administradores del sistema les puede dar tiempo a salvar los m\u00e1s importantes, e incluso a expulsar al ransomware.<span>\u00a0<\/span><strong>Como m\u00e1s r\u00e1pido sea encriptando, m\u00e1s peligroso se vuelve.<\/strong><\/p>\n<div class=\"wrapper_roba_1\">\n<p>La web Splunk ha llevado a cabo<span>\u00a0<\/span><strong>un benchmark de encriptaci\u00f3n de ramsonware,<\/strong><span>\u00a0<\/span>usando varias muestras con hasta<span>\u00a0<\/span><strong>100.000 ficheros<\/strong>, almacenadas en servidores con Window 10 y Windows Server 2019.<\/p>\n<p>Splunk solo ofrece los resultados completos bajo registro profesional, pero s\u00ed ha revelado alguno datos. Por ejemplo,<span>\u00a0<\/span><strong>el ransomware m\u00e1s r\u00e1pido es LockBit<\/strong>, que en sus pruebas tard\u00f3 solo<strong><span>\u00a0<\/span>4 minutos y 9 segundos en encriptar 53 GB de datos<\/strong><span>\u00a0<\/span>de todo tipo: PDFs, documento de World, fotos, v\u00eddeos, etc.<\/p>\n<p>En esta tabla podemos ver la media de todas las pruebas, ya que hab\u00eda ransomware que se atascaba con ciertos ficheros individuales, llegando a tardar varias horas:<\/p>\n<div data-embed-button=\"media_embed\" data-entity-embed-display=\"entity_reference:as_entity_reference_entity_view\" data-entity-label=\"Media Embed\" data-entity-type=\"media\" data-entity-uuid=\"6c15100a-7c96-4c40-abd2-2ec9bcd111a7\" data-entity-embed-display-settings=\"default\" data-langcode=\"es\" class=\"embedded-entity media image\">\n<div class=\"container-img\">\n<div class=\"media media--blazy  media--responsive media--image\"><picture><source media=\"all and (min-width: 768px)\" type=\"image\/jpeg\" srcset=\"https:\/\/cdn.computerhoy.com\/sites\/navi.axelspringer.es\/public\/styles\/855\/public\/media\/image\/2022\/03\/ransomware-rapido-mundo-da-miedo-encripta-50-gb-datos-menos-4-minutos-2658585.jpg?itok=7p9xIRbL 1x, https:\/\/cdn.computerhoy.com\/sites\/navi.axelspringer.es\/public\/styles\/1700\/public\/media\/image\/2022\/03\/ransomware-rapido-mundo-da-miedo-encripta-50-gb-datos-menos-4-minutos-2658585.jpg?itok=l7OAfxNK 2x\" \/><source media=\"(min-width: 480px)\" type=\"image\/jpeg\" srcset=\"https:\/\/cdn.computerhoy.com\/sites\/navi.axelspringer.es\/public\/styles\/950\/public\/media\/image\/2022\/03\/ransomware-rapido-mundo-da-miedo-encripta-50-gb-datos-menos-4-minutos-2658585.jpg?itok=FPLTh6fo 1x, https:\/\/cdn.computerhoy.com\/sites\/navi.axelspringer.es\/public\/styles\/1700\/public\/media\/image\/2022\/03\/ransomware-rapido-mundo-da-miedo-encripta-50-gb-datos-menos-4-minutos-2658585.jpg?itok=l7OAfxNK 2x\" \/><source media=\"(min-width: 0px)\" type=\"image\/jpeg\" srcset=\"https:\/\/cdn.computerhoy.com\/sites\/navi.axelspringer.es\/public\/styles\/480\/public\/media\/image\/2022\/03\/ransomware-rapido-mundo-da-miedo-encripta-50-gb-datos-menos-4-minutos-2658585.jpg?itok=MJDaUdD5 1x, https:\/\/cdn.computerhoy.com\/sites\/navi.axelspringer.es\/public\/styles\/855\/public\/media\/image\/2022\/03\/ransomware-rapido-mundo-da-miedo-encripta-50-gb-datos-menos-4-minutos-2658585.jpg?itok=7p9xIRbL 2x\" \/><img loading=\"lazy\" decoding=\"async\" class=\"media__image media__element b-lazy b-responsive blazy--on b-loaded\" src=\"https:\/\/i0.wp.com\/cdn.computerhoy.com\/sites\/navi.axelspringer.es\/public\/styles\/480\/public\/media\/image\/2022\/03\/ransomware-rapido-mundo-da-miedo-encripta-50-gb-datos-menos-4-minutos-2658585.jpg?resize=1080%2C464&#038;ssl=1\" width=\"1080\" height=\"464\" alt=\"Ransomware\" title=\"El ransomware m\u00e1s r\u00e1pido del mundo da miedo: encripta 50 GB de datos en menos de 4 minutos\" pinger-seen=\"true\" data-recalc-dims=\"1\" \/><\/picture><\/div>\n<p>Splunk<\/p>\n<\/div>\n<\/div>\n<p>De media los administradores tienen unos<strong><span>\u00a0<\/span>42 minutos para responder a un ataque de ransomware,<span>\u00a0<\/span><\/strong>antes de perder 50 GB de datos.<span>\u00a0<\/span><strong>Pero con LockBit y Babuk, este tiempo es de poco m\u00e1s de 5 minutos.<\/strong><\/p>\n<p>(Fuente Computer hoy)<\/p>\n<\/div>\n<\/div>\n<p>[\/et_pb_text][et_pb_code _builder_version=\u00bb4.15.1&#8243; _module_preset=\u00bbdefault\u00bb hover_enabled=\u00bb0&#8243; global_colors_info=\u00bb{}\u00bb sticky_enabled=\u00bb0&#8243;]<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-6417533756272368\"<!-- [et_pb_line_break_holder] -->     crossorigin=\"anonymous\"><\/script><!-- [et_pb_line_break_holder] --><!-- Nuevo2022 --><!-- [et_pb_line_break_holder] --><ins class=\"adsbygoogle\"<!-- [et_pb_line_break_holder] -->     style=\u00bbdisplay:block\u00bb<!-- [et_pb_line_break_holder] -->     data-ad-client=\u00bbca-pub-6417533756272368&#8243;<!-- [et_pb_line_break_holder] -->     data-ad-slot=\u00bb7635621282&#8243;<!-- [et_pb_line_break_holder] -->     data-ad-format=\u00bbauto\u00bb<!-- [et_pb_line_break_holder] -->     data-full-width-responsive=\u00bbtrue\u00bb><\/ins><!-- [et_pb_line_break_holder] --><script><!-- [et_pb_line_break_holder] -->     (adsbygoogle = window.adsbygoogle || []).push({});<!-- [et_pb_line_break_holder] --><\/script>[\/et_pb_code][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La eficacia de un ransomware a la hora de encriptar datos, es vital para medir su peligrosidad. Y algunos son incre\u00edblemente r\u00e1pidos&#8230;<\/p>\n<p>\u00bfQu\u00e9 tiempo de reacci\u00f3n tienen los administradores de sistemas cuando detectan que un ransomware ha penetrado en su red?<\/p>\n","protected":false},"author":1,"featured_media":3504,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","inline_featured_image":false,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[3],"tags":[40,41],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/systemsweb.net\/wp-content\/uploads\/2022\/04\/800px-Locky_ransomware_source_code.jpg?fit=800%2C450&ssl=1","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p8IlwX-Uv","jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/systemsweb.net\/wp-json\/wp\/v2\/posts\/3503"}],"collection":[{"href":"https:\/\/systemsweb.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/systemsweb.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/systemsweb.net\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/systemsweb.net\/wp-json\/wp\/v2\/comments?post=3503"}],"version-history":[{"count":4,"href":"https:\/\/systemsweb.net\/wp-json\/wp\/v2\/posts\/3503\/revisions"}],"predecessor-version":[{"id":3508,"href":"https:\/\/systemsweb.net\/wp-json\/wp\/v2\/posts\/3503\/revisions\/3508"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/systemsweb.net\/wp-json\/wp\/v2\/media\/3504"}],"wp:attachment":[{"href":"https:\/\/systemsweb.net\/wp-json\/wp\/v2\/media?parent=3503"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/systemsweb.net\/wp-json\/wp\/v2\/categories?post=3503"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/systemsweb.net\/wp-json\/wp\/v2\/tags?post=3503"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}