{"id":26125,"date":"2026-09-21T11:08:39","date_gmt":"2026-09-21T19:08:39","guid":{"rendered":"https:\/\/www.palada.net\/index.php\/2026\/09\/21\/inside-a-trickbot-variant-using-dns-tunneling-for-c2\/"},"modified":"2026-09-21T11:08:39","modified_gmt":"2026-09-21T19:08:39","slug":"inside-a-trickbot-variant-using-dns-tunneling-for-c2","status":"publish","type":"post","link":"https:\/\/www.palada.net\/index.php\/2026\/09\/21\/inside-a-trickbot-variant-using-dns-tunneling-for-c2\/","title":{"rendered":"Inside a TrickBot Variant Using DNS Tunneling for C2"},"content":{"rendered":"<p>FortiGuard Labs analyzes a TrickBot variant that uses DNS tunneling for C2 communication, modular execution, and employs persistence and obfuscation techniques<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" align=\"left\" alt=\"\" border=\"0\" height=\"1\" hspace=\"0\" src=\"https:\/\/feeds.fortinet.com\/~\/i\/961655441\/0\/fortinet\/blog\/threat-research\" style=\"border: 0; float: left; margin: 0; padding: 0; width: 1px!important; height: 1px!important;\" width=\"1\"\/><\/p>\n<div style=\"clear: both; padding-top: 0.2em;\"><a href=\"https:\/\/feeds.fortinet.com\/_\/28\/961655441\/fortinet\/blog\/threat-research\" title=\"Like on Facebook\"><img decoding=\"async\" height=\"20\" src=\"https:\/\/assets.feedblitz.com\/i\/fblike20.png\" style=\"border: 0; margin: 0; padding: 0;\"\/><\/a>\u00a0<a href=\"https:\/\/feeds.fortinet.com\/_\/29\/961655441\/fortinet\/blog\/threat-research,\" title=\"Pin it!\"><img decoding=\"async\" height=\"20\" src=\"https:\/\/assets.feedblitz.com\/i\/pinterest20.png\" style=\"border: 0; margin: 0; padding: 0;\"\/><\/a>\u00a0<a href=\"https:\/\/feeds.fortinet.com\/_\/24\/961655441\/fortinet\/blog\/threat-research\" title=\"Post to X.com\"><img decoding=\"async\" height=\"20\" src=\"https:\/\/assets.feedblitz.com\/i\/x.png\" style=\"border: 0; margin: 0; padding: 0;\"\/><\/a>\u00a0<a href=\"https:\/\/feeds.fortinet.com\/_\/19\/961655441\/fortinet\/blog\/threat-research\" title=\"Subscribe by email\"><img decoding=\"async\" height=\"20\" src=\"https:\/\/assets.feedblitz.com\/i\/email20.png\" style=\"border: 0; 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margin: 0; padding: 0;\" \/><\/a>&#160;<a href=\"https:\/\/feeds.fortinet.com\/_\/24\/961655441\/fortinet\/blog\/threat-research\" title=\"Post to X.com\"><img decoding=\"async\" height=\"20\" src=\"https:\/\/assets.feedblitz.com\/i\/x.png\" style=\"border: 0; margin: 0; padding: 0;\" \/><\/a>&#160;<a href=\"https:\/\/feeds.fortinet.com\/_\/19\/961655441\/fortinet\/blog\/threat-research\" title=\"Subscribe by email\"><img decoding=\"async\" height=\"20\" src=\"https:\/\/assets.feedblitz.com\/i\/email20.png\" style=\"border: 0; margin: 0; padding: 0;\" \/><\/a>&#160;<a href=\"https:\/\/feeds.fortinet.com\/_\/20\/961655441\/fortinet\/blog\/threat-research\" title=\"Subscribe by RSS\"><img decoding=\"async\" height=\"20\" src=\"https:\/\/assets.feedblitz.com\/i\/rss20.png\" style=\"border: 0; margin: 0; padding: 0;\" \/><\/a>&nbsp;&#160;<\/div>\n","protected":false},"author":17,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[10424,10378,32774],"tags":[],"class_list":["post-26125","post","type-post","status-publish","format-standard","hentry","category-fortinet","category-security","category-threats"],"_links":{"self":[{"href":"https:\/\/www.palada.net\/index.php\/wp-json\/wp\/v2\/posts\/26125","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.palada.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.palada.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.palada.net\/index.php\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/www.palada.net\/index.php\/wp-json\/wp\/v2\/comments?post=26125"}],"version-history":[{"count":0,"href":"https:\/\/www.palada.net\/index.php\/wp-json\/wp\/v2\/posts\/26125\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.palada.net\/index.php\/wp-json\/wp\/v2\/media?parent=26125"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.palada.net\/index.php\/wp-json\/wp\/v2\/categories?post=26125"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.palada.net\/index.php\/wp-json\/wp\/v2\/tags?post=26125"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}