{"id":284011,"date":"2024-06-26T15:28:31","date_gmt":"2024-06-26T13:28:31","guid":{"rendered":"https:\/\/sftarticles.wpenginepowered.com\/es\/?p=334933"},"modified":"2025-07-01T16:17:26","modified_gmt":"2025-07-01T23:17:26","slug":"this-is-how-snailload-works-a-new-spying-method-capable-of-finding-out-which-videos-and-websites-you-watch","status":"publish","type":"post","link":"https:\/\/cms-articles.softonic.io\/en\/this-is-how-snailload-works-a-new-spying-method-capable-of-finding-out-which-videos-and-websites-you-watch\/","title":{"rendered":"This is how SnailLoad works: a new spying method capable of finding out which videos and websites you watch"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">A group of researchers from Graz University of Technology has developed a new method of internet spying called <strong>SnailLoad<\/strong>, which can determine with 98% accuracy the video that a user is watching and with 63% accuracy the websites they visit.<\/p>\n\n\n<div class=\"sc-card-program\">\r\n  <div class=\"sc-card-program__body\">\r\n    <div class=\"sc-card-program__row clearfix\">\r\n      <div class=\"sc-card-program__col-logo\">\r\n        <img decoding=\"async\" class=\"sc-card-program__img\" alt=\"Kaspersky Anti-Virus\" src=\"https:\/\/images.sftcdn.net\/images\/t_app-icon-s\/p\/9de631e4-96d2-11e6-be3c-00163ec9f5fa\/1794891465\/kaspersky-kaspersky.png\" width=\"100px\" height=\"100px\">\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-title\">\r\n        <span class=\"sc-card-program__title\">Kaspersky Anti-Virus<\/span>\r\n        <a class=\"sc-card-program__button sc-card-program-internal\" href=\"https:\/\/kaspersky.en.softonic.com\/\" target=\"_self\" rel=\"noopener noreferrer\">DOWNLOAD<\/a>\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-rating\">\r\n        <svg class=\"rating-score__content\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" version=\"1.1\" x=\"0\" y=\"0\" viewbox=\"0 0 50 50\" enable-background=\"new 0 0 50 50\" xml:space=\"preserve\"><path class=\"rating-score__background rating-score--good\" fill=\"none\" stroke-width=\"6\" stroke-miterlimit=\"10\" d=\"M40 40c8.3-8.3 8.3-21.7 0-30s-21.7-8.3-30 0 -8.3 21.7 0 30\"><\/path><path class=\"rating-score__value rating-score__value--0\" fill=\"none\" stroke-width=\"6\" stroke-dashoffset=\"0\" stroke-miterlimit=\"10\" d=\"M40 40c8.3-8.3 8.3-21.7 0-30s-21.7-8.3-30 0 -8.3 21.7 0 30\"><\/path><text class=\"rating-score__number\" content=\"\" text-anchor=\"middle\" transform=\"matrix(1 0 0 1 25 31.0837)\" data-auto=\"app-user-score\"><\/text><\/svg>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <span class=\"sc-card-program__description\"><\/span>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <img decoding=\"async\" class=\"sc-card-program__bigpic\" src=\"\" onerror=\"this.style.display='none'\">\r\n    <\/div>\r\n    <a class=\"sc-card-program__link track-link sc-card-program-internal\" href=\"https:\/\/kaspersky.en.softonic.com\/\" target=\"_self\" rel=\"noopener noreferrer\"><\/a>\r\n  <\/div>\r\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Titled <strong>&#8220;SnailLoad: Exploiting Remote Network Latency Measurements without JavaScript&#8221;<\/strong>, the <a href=\"https:\/\/snailload.com\/snailload.pdf\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\">paper<\/a> is the work of Stefan Gast, Roland Czerny, Jonas Juffinger, Fabian Rauscher, Simone Franza, and Daniel Gruss, who explain how this technique <strong>does not require the installation of malware<\/strong> or the observation of network traffic through a &#8220;person-in-the-middle&#8221; attack. Furthermore, the attacker doesn&#8217;t even need to be physically close to monitor Wi-Fi packets.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">SnailLoad takes advantage of the &#8220;subtle variations in round-trip times of network packets&#8221;, which carry a side-channel signal influenced by the victim&#8217;s activity. By having the user download a small file, <strong>the attacker can measure latency and changes in internet connection speed to deduce the user&#8217;s activity<\/strong>. The name of this new type of attack is due to the <strong>slow download speed<\/strong>, compared to that of a snail. &#8220;Apart from being slow,&#8221; explain the researchers, &#8220;SnailLoad, like a snail, leaves traces and is a bit creepy&#8221;.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" src=\"https:\/\/articles-img.sftcdn.net\/sft\/articles\/auto-mapping-folder\/sites\/2\/2024\/06\/SnailLoad-Operation.jpg\" alt=\"\" class=\"wp-image-334937\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">The attack is <strong>completely passive and remote<\/strong>, and is capable of accurately determining which video a user is watching or what web activity they are engaged in. To make matters worse, <strong>the only way to mitigate it is by degrading the internet connection<\/strong>, something that most users would not be willing to do. Researchers warn that &#8220;the root cause cannot be eliminated and further investigation is necessary to find satisfactory solutions&#8221;.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Although <strong>this threat is based solely on laboratory research<\/strong> and is unlikely to <a href=\"https:\/\/www.softonic.com\/articulos\/asi-funciona-rafel-rat-la-nueva-herramienta-de-los-ciberdelincuentes-que-ataca-dispositivos-android\">be exploited in the real world<\/a> at the moment, this new method &#8220;demonstrates the wide range of possible attack vectors&#8221; that could &#8220;significantly stress security personnel,&#8221; according to <strong>Boris Cipot<\/strong>, a security engineer at the Software Integrity Group of <strong>Synopsys<\/strong>, who also warned that <strong>&#8220;similar attack vectors may already be in use without our knowledge&#8221;<\/strong>.<\/p>\n\n\n<div class=\"sc-card-program\">\r\n  <div class=\"sc-card-program__body\">\r\n    <div class=\"sc-card-program__row clearfix\">\r\n      <div class=\"sc-card-program__col-logo\">\r\n        <img decoding=\"async\" class=\"sc-card-program__img\" alt=\"Kaspersky Anti-Virus\" src=\"https:\/\/images.sftcdn.net\/images\/t_app-icon-s\/p\/9de631e4-96d2-11e6-be3c-00163ec9f5fa\/1794891465\/kaspersky-kaspersky.png\" width=\"100px\" height=\"100px\">\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-title\">\r\n        <span class=\"sc-card-program__title\">Kaspersky Anti-Virus<\/span>\r\n        <a class=\"sc-card-program__button sc-card-program-internal\" href=\"https:\/\/kaspersky.en.softonic.com\/\" target=\"_self\" rel=\"noopener noreferrer\">DOWNLOAD<\/a>\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-rating\">\r\n        <svg class=\"rating-score__content\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" version=\"1.1\" x=\"0\" y=\"0\" viewbox=\"0 0 50 50\" enable-background=\"new 0 0 50 50\" xml:space=\"preserve\"><path class=\"rating-score__background rating-score--good\" fill=\"none\" stroke-width=\"6\" stroke-miterlimit=\"10\" d=\"M40 40c8.3-8.3 8.3-21.7 0-30s-21.7-8.3-30 0 -8.3 21.7 0 30\"><\/path><path class=\"rating-score__value rating-score__value--0\" fill=\"none\" stroke-width=\"6\" stroke-dashoffset=\"0\" stroke-miterlimit=\"10\" d=\"M40 40c8.3-8.3 8.3-21.7 0-30s-21.7-8.3-30 0 -8.3 21.7 0 30\"><\/path><text class=\"rating-score__number\" content=\"\" text-anchor=\"middle\" transform=\"matrix(1 0 0 1 25 31.0837)\" data-auto=\"app-user-score\"><\/text><\/svg>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <span class=\"sc-card-program__description\"><\/span>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <img decoding=\"async\" class=\"sc-card-program__bigpic\" src=\"\" onerror=\"this.style.display='none'\">\r\n    <\/div>\r\n    <a class=\"sc-card-program__link track-link sc-card-program-internal\" href=\"https:\/\/kaspersky.en.softonic.com\/\" target=\"_self\" rel=\"noopener noreferrer\"><\/a>\r\n  <\/div>\r\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>A group of researchers from Graz University of Technology has developed a new method of internet spying called SnailLoad, which can determine with 98% accuracy the video that a user is watching and with 63% accuracy the websites they visit. Titled &#8220;SnailLoad: Exploiting Remote Network Latency Measurements without JavaScript&#8221;, the paper is the work of &hellip; <a href=\"https:\/\/cms-articles.softonic.io\/en\/this-is-how-snailload-works-a-new-spying-method-capable-of-finding-out-which-videos-and-websites-you-watch\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;This is how SnailLoad works: a new spying method capable of finding out which videos and websites you watch&#8221;<\/span><\/a><\/p>\n","protected":false},"author":9256,"featured_media":284013,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","wpcf-pageviews":1},"categories":[1015],"tags":[],"usertag":[],"vertical":[],"content-category":[],"class_list":["post-284011","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/posts\/284011","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/users\/9256"}],"replies":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/comments?post=284011"}],"version-history":[{"count":1,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/posts\/284011\/revisions"}],"predecessor-version":[{"id":312558,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/posts\/284011\/revisions\/312558"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/media\/284013"}],"wp:attachment":[{"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/media?parent=284011"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/categories?post=284011"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/tags?post=284011"},{"taxonomy":"usertag","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/usertag?post=284011"},{"taxonomy":"vertical","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/vertical?post=284011"},{"taxonomy":"content-category","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/content-category?post=284011"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}