{"id":161043,"date":"2026-02-14T17:12:01","date_gmt":"2026-02-14T15:12:02","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-7-zip-26-00-vredonosnyj-sajt-7zip-com-stilizovannyj-pod-7-zip-org"},"modified":"2026-02-14T17:12:01","modified_gmt":"2026-02-14T15:12:02","slug":"vypusk-7-zip-26-00-vredonosnyj-sajt-7zip-com-stilizovannyj-pod-7-zip-org","status":"publish","type":"post","link":"https:\/\/prohoster.info\/es\/blog\/news\/vypusk-7-zip-26-00-vredonosnyj-sajt-7zip-com-stilizovannyj-pod-7-zip-org","title":{"rendered":"Lanzamiento de 7-Zip 26.00. Sitio web malicioso 7zip.com, estilizado como 7-zip.org.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Igor Pavlov ha publicado una nueva versi\u00f3n del compresor 7-Zip 26.00. El proyecto desarrolla su propio formato de archivos 7z, basado en los algoritmos de compresi\u00f3n LZMA y LZMA2. Adem\u00e1s, se soporta la compresi\u00f3n y descompresi\u00f3n de archivos en formatos XZ, BZIP2, GZIP, TAR, ZIP y WIM, as\u00ed como la descompresi\u00f3n de m\u00e1s de 30 formatos de archivos, paquetes, im\u00e1genes de m\u00e1quinas virtuales y sistemas de archivos (ISO, NTFS, EXT*, UDF, UEFI, VDI, VHD, VMDK, CAB, RPM, SquashFS, QCOW2, etc.). Para los formatos ZIP y GZIP se proporciona un nivel de compresi\u00f3n de un 2-10% superior en comparaci\u00f3n con PKZip y WinZip. El c\u00f3digo del proyecto est\u00e1 escrito en C++ y se distribuye bajo la licencia LGPL. Est\u00e1n disponibles compilaciones listas para Windows, macOS y Linux (i686, x86-64, ARM, ARM64).     <\/p>\n<p>En la nueva versi\u00f3n, se ha mejorado el c\u00f3digo para soportar los formatos ZIP, CPIO, RAR, UFD, QCOW y Compound. En el 7-Zip File Manager, se ha mejorado el orden de clasificaci\u00f3n de la lista de archivos (el nombre del archivo ahora se usa como clave secundaria en la clasificaci\u00f3n). Se ha ampliado la caja de herramientas para las pruebas de rendimiento, que ahora admite sistemas con m\u00e1s de 64 hilos en la CPU. Se ha mejorado la descompresi\u00f3n de archivos TAR que contienen archivos con huecos.         <\/p>\n<p>Despu\u00e9s de la publicaci\u00f3n del lanzamiento, los usuarios notaron que el paquete antivirus predeterminado de Windows marcaba el archivo de instalaci\u00f3n como malicioso. Este comportamiento result\u00f3 ser un falso positivo y la compa\u00f1\u00eda Microsoft public\u00f3 una actualizaci\u00f3n de las bases de datos antivirus en el transcurso del d\u00eda, despu\u00e9s de lo cual Windows Defender dej\u00f3 de emitir advertencias (la actualizaci\u00f3n de las bases de Windows Defender se puede instalar ejecutando el comando Update-MpSignature).  <center><img decoding=\"async\" alt=\"Lanzamiento de 7-Zip 26.00. Sitio web malicioso 7zip.com, estilizado como 7-zip.org.\" src=\"\/wp-content\/uploads\/2026\/02\/56a3fa5f1df2aecd519a1fec682735d2.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>      <\/p>\n<p>Adem\u00e1s, se ha documentado la creaci\u00f3n por parte de los delincuentes del sitio 7zip.com, cuyo dise\u00f1o replicaba el sitio oficial del proyecto 7-zip.org, pero ofrec\u00eda un instalador modificado 7zipInstall.exe para descargar, que conten\u00eda c\u00f3digo malicioso. El instalador modificado fue firmado con un certificado emitido por la empresa Jozeal Network Technology. Al buscar la clave 7zip, el sitio 7zip.com aparec\u00eda en la cuarta posici\u00f3n en los resultados de b\u00fasqueda de Google con el t\u00edtulo \u00abDescarga segura y r\u00e1pida para Windows \u2014 Obt\u00e9n 7-Zip\u00bb. El sitio tambi\u00e9n se promov\u00eda a trav\u00e9s de la colocaci\u00f3n de videos instructivos sobre la instalaci\u00f3n de 7-zip en YouTube.    <\/p>\n<p>El malware adjunto instalaba en el sistema del usuario componentes que permit\u00edan utilizar el ordenador como proxy para borrar rastros durante los ataques, eludir bloqueos, organizar la descarga de malware y enviar credenciales detectadas por el malware. El instalador malicioso se suministraba para la plataforma Windows y, tras su ejecuci\u00f3n, colocaba componentes en el directorio \u00abC:\\Windows\\SysWOW64\\hero\\\u00bb, configuraba el inicio autom\u00e1tico de los archivos incluidos en el paquete uphero.exe (gestor de actualizaciones) y hero.exe (proxy), adem\u00e1s de a\u00f1adir reglas en el firewall para permitir que los archivos ejecutables especificados establecieran y aceptaran conexiones de red mediante la ejecuci\u00f3n de la utilidad netsh.<br \/>\n<br \/>Fuente: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=64799\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0418\u0433\u043e\u0440\u044c \u041f\u0430\u0432\u043b\u043e\u0432 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b \u043d\u043e\u0432\u0443\u044e \u0432\u0435\u0440\u0441\u0438\u044e \u0430\u0440\u0445\u0438\u0432\u0430\u0442\u043e\u0440\u0430 7-Zip 26.00. \u041f\u0440\u043e\u0435\u043a\u0442\u043e\u043c \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0439 \u0444\u043e\u0440\u043c\u0430\u0442 \u0430\u0440\u0445\u0438\u0432\u043e\u0432 7z, \u0431\u0430\u0437\u0438\u0440\u0443\u044e\u0449\u0438\u0439\u0441\u044f \u043d\u0430 \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c\u0430\u0445 \u0441\u0436\u0430\u0442\u0438\u044f LZMA \u0438 LZMA2. \u0414\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0443\u043f\u0430\u043a\u043e\u0432\u043a\u0430 \u0438 \u0440\u0430\u0441\u043f\u0430\u043a\u043e\u0432\u043a\u0430 \u0430\u0440\u0445\u0438\u0432\u043e\u0432 \u0432 \u0444\u043e\u0440\u043c\u0430\u0442\u0430\u0445 XZ, BZIP2, GZIP, TAR, ZIP \u0438 WIM, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0440\u0430\u0441\u043f\u0430\u043a\u043e\u0432\u043a\u0430 \u0431\u043e\u043b\u0435\u0435 30 \u0444\u043e\u0440\u043c\u0430\u0442\u043e\u0432 \u0430\u0440\u0445\u0438\u0432\u043e\u0432, \u043f\u0430\u043a\u0435\u0442\u043e\u0432, \u043e\u0431\u0440\u0430\u0437\u043e\u0432 \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u044b\u0445 \u043c\u0430\u0448\u0438\u043d \u0438 \u0444\u0430\u0439\u043b\u043e\u0432\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c (ISO, NTFS, EXT*, UDF, UEFI, [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":161044,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-161043","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - 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