{"id":33770,"date":"2021-07-25T21:39:03","date_gmt":"2021-07-26T02:39:03","guid":{"rendered":"http:\/\/huewhite.com\/umb\/?p=33770"},"modified":"2021-07-25T21:39:03","modified_gmt":"2021-07-26T02:39:03","slug":"half-your-brain-is-a-monster","status":"publish","type":"post","link":"https:\/\/huewhite.com\/umb\/2021\/07\/25\/half-your-brain-is-a-monster\/","title":{"rendered":"Half Your Brain Is A Monster"},"content":{"rendered":"<p>I have no experience with neural networks, but I found this fascinating:<\/p>\n<blockquote><p>Neural networks could be the next frontier for malware campaigns as they become more widely used, according to a new study.<\/p>\n<p>According to the study, which was\u00a0<a href=\"https:\/\/arxiv.org\/abs\/2107.08590\" target=\"_blank\" rel=\"noopener\">posted to the arXiv preprint server<\/a>\u00a0on Monday, malware can be embedded directly into the artificial neurons that make up machine learning models in a way that keeps them from being detected. The neural network would even be able to continue performing its set tasks normally.<\/p>\n<p>\u201cAs neural networks become more widely used, this method will be universal in delivering malware in the future,\u201d the authors, from the University of the Chinese Academy of Sciences, write.<\/p>\n<p>Using real malware samples, their experiments found that replacing up to around 50 percent of the neurons in the AlexNet model\u2060\u2014a benchmark-setting classic in the AI field\u2060\u2014with malware still kept the model\u2019s accuracy rate above 93.1 percent. The authors concluded that a 178MB AlexNet model can have up to 36.9MB of malware embedded into its structure without being detected using a technique called steganography. Some of the models were tested against 58 common antivirus systems and the malware was not detected.<em> [<a href=\"https:\/\/www.vice.com\/en\/article\/bvzp78\/researchers-hid-malware-inside-an-ais-neurons-and-it-worked-scarily-well\" target=\"_blank\" rel=\"noopener\"><strong>Vice<\/strong><\/a>]<\/em><\/p><\/blockquote>\n<p>There&#8217;s a lot of questions that could be asked here, but one I don&#8217;t see in the article is this: just how efficient are neural networks if you can replace half the &#8216;neurons&#8217; and still have it work?<\/p>\n<p>Are there &#8216;pruning algorithms&#8217; to recover those neurons that are presumably doing little to nothing to advance toward the goal?<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I have no experience with neural networks, but I found this fascinating: Neural networks could be the next frontier for malware campaigns as they become more widely used, according to a new study. According to the study, which was\u00a0posted to the arXiv preprint server\u00a0on Monday, malware can be embedded directly \u2026 <a class=\"continue-reading-link\" href=\"https:\/\/huewhite.com\/umb\/2021\/07\/25\/half-your-brain-is-a-monster\/\"> Continue reading <span class=\"meta-nav\">&rarr; <\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-33770","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/huewhite.com\/umb\/wp-json\/wp\/v2\/posts\/33770","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/huewhite.com\/umb\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/huewhite.com\/umb\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/huewhite.com\/umb\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/huewhite.com\/umb\/wp-json\/wp\/v2\/comments?post=33770"}],"version-history":[{"count":1,"href":"https:\/\/huewhite.com\/umb\/wp-json\/wp\/v2\/posts\/33770\/revisions"}],"predecessor-version":[{"id":33771,"href":"https:\/\/huewhite.com\/umb\/wp-json\/wp\/v2\/posts\/33770\/revisions\/33771"}],"wp:attachment":[{"href":"https:\/\/huewhite.com\/umb\/wp-json\/wp\/v2\/media?parent=33770"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/huewhite.com\/umb\/wp-json\/wp\/v2\/categories?post=33770"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/huewhite.com\/umb\/wp-json\/wp\/v2\/tags?post=33770"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}