{"id":229506,"date":"2026-03-30T05:59:00","date_gmt":"2026-03-30T09:59:00","guid":{"rendered":"https:\/\/news-you-need.com\/index.php\/2026\/03\/30\/russian-ctrl-toolkit-delivered-via-malicious-lnk-files-hijacks-rdp-via-frp-tunnels\/"},"modified":"2026-03-31T05:05:10","modified_gmt":"2026-03-31T09:05:10","slug":"russian-ctrl-toolkit-delivered-via-malicious-lnk-files-hijacks-rdp-via-frp-tunnels","status":"publish","type":"post","link":"https:\/\/news-you-need.com\/index.php\/2026\/03\/30\/russian-ctrl-toolkit-delivered-via-malicious-lnk-files-hijacks-rdp-via-frp-tunnels\/","title":{"rendered":"Russian CTRL Toolkit Delivered via Malicious LNK Files Hijacks RDP via FRP Tunnels"},"content":{"rendered":"<p><a href=\"https:\/\/thehackernews.com\/2026\/03\/russian-ctrl-toolkit-delivered-via.html\">Russian CTRL Toolkit Delivered via Malicious LNK Files Hijacks RDP via FRP Tunnels<\/a><\/p>\n<p><a href=\"https:\/\/thehackernews.com\/2026\/03\/russian-ctrl-toolkit-delivered-via.html\">https:\/\/thehackernews.com\/2026\/03\/russian-ctrl-toolkit-delivered-via.html<\/a><\/p>\n<p>Publish Date: <a href=\"publish_date]\">2026-03-30 05:59:00<\/a><\/p>\n<p>Source Domain: <a href=\"thehackernews.com\">thehackernews.com<\/a><\/p>\n<p><span class=\"p-author\">\ue804<span class=\"author\">Ravie Lakshmanan<\/span>\ue802<span class=\"author\">Mar 30, 2026<\/span><\/span><span class=\"p-tags\">Malware \/ Network Security<\/span><\/p>\n<p>Cybersecurity researchers have discovered a remote access toolkit of Russian-origin that&#8217;s distributed via malicious Windows shortcut (LNK) files that are disguised as private key folders.<\/p>\n<p>The <strong>CTRL<\/strong> toolkit, according to Censys, is custom-built using .NET and includes various executables&#8221; to facilitate credential phishing, keylogging, Remote Desktop Protocol (RDP) hijacking, and reverse tunneling via Fast Reverse Proxy (FRP).<\/p>\n<p>&#8220;The executables provide encrypted payload loading, credential harvesting via a polished Windows Hello phishing UI, keylogging, RDP session hijacking, and reverse proxy tunneling through FRP,&#8221; Censys security researcher Andrew Northern said.<\/p>\n<p>The attack surface management platform said it recovered CTRL from an open directory at 146.19.213[.]155 in February 2026. Attack chains distributing the toolkit rely on a weaponized LNK file (&#8220;Private Key #kfxm7p9q_yek.lnk&#8221;) with a folder icon to trick users into double-clicking it.<\/p>\n<p>This triggers a multi-stage process, with each stage decrypting or decompressing the next, until it leads to the deployment of the toolkit. The LNK file dropper is designed to launch a hidden PowerShell command, which then wipes existing persistence mechanisms from the victim&#8217;s Windows Startup folder.<\/p>\n<p>It also decodes a Base64-encoded blob and runs it in memory. The stager, for its part, tests TCP connectivity to hui228[.]ru:7000 and downloads next-stage payloads from the server. Furthermore, it modifies firewall rules, sets up persistence using scheduled tasks, creates backdoor local users, and spawns a cmd.exe shell server on port 5267 that&#8217;s accessible through the FRP tunnel.<\/p>\n<p>One of the downloaded payloads, &#8220;ctrl.exe,&#8221; functions as a .NET loader for launching an embedded payload, the CTRL Management Platform, which can serve either as a server or a client depending on the command-line arguments. Communication occurs over a Windows named pipe.<\/p>\n<p>&#8220;The dual-mode&#8230;<\/p>\n<p><a href=\"https:\/\/thehackernews.com\/2026\/03\/russian-ctrl-toolkit-delivered-via.html\">Source<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Russian CTRL Toolkit Delivered via Malicious LNK Files Hijacks RDP via FRP Tunnels https:\/\/thehackernews.com\/2026\/03\/russian-ctrl-toolkit-delivered-via.html Publish&#8230;<\/p>\n","protected":false},"author":1,"featured_media":229507,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"https:\/\/blogger.googleusercontent.com\/img\/b\/R29vZ2xl\/AVvXsEh05CEOtp0cIlsi1qDK4HRH2PPOFyvB5jca65pAQVsnCfBHZ-wRGt0s8VhvzO_l-4Q9H_xGKQsO_efVGzJ46ElLQNaq_FEp6wPUou4aqTvEKMPlEEGOTyEtISTj0VkC5QmO38HuxWehNDTUkdvCVCCp-GrIPWJyFt4dTLp1TIbqW8hAiVEJ-vxnoKUexR6-\/s1600\/ctrl-ctrl.jpg","fifu_image_alt":"","footnotes":""},"categories":[15],"tags":[24,32,29,25],"class_list":["post-229506","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cybersecurity","tag-cybersecurity","tag-malware","tag-network-security","tag-phishing"],"_links":{"self":[{"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/posts\/229506"}],"collection":[{"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/comments?post=229506"}],"version-history":[{"count":1,"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/posts\/229506\/revisions"}],"predecessor-version":[{"id":229508,"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/posts\/229506\/revisions\/229508"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/media\/229507"}],"wp:attachment":[{"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/media?parent=229506"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/categories?post=229506"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/tags?post=229506"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}