{"id":967,"date":"2026-04-07T08:29:45","date_gmt":"2026-04-07T06:29:45","guid":{"rendered":"https:\/\/familiebuckens.nl\/?p=967"},"modified":"2026-04-10T08:30:22","modified_gmt":"2026-04-10T06:30:22","slug":"new-bpfdoor-variants-use-stateless-c2-and-icmp-relays-to-evade-detection","status":"publish","type":"post","link":"https:\/\/familiebuckens.nl\/index.php\/2026\/04\/07\/new-bpfdoor-variants-use-stateless-c2-and-icmp-relays-to-evade-detection\/","title":{"rendered":"New BPFDoor Variants Use Stateless C2 and ICMP Relays to Evade Detection"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">A dangerous Linux backdoor called BPFDoor has returned in a more powerful form, with researchers uncovering new variants built to stay invisible inside critical network infrastructure.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Linked to a China-nexus threat actor group known as Red Menshen, these updated versions target Linux servers embedded deep inside global telecom networks.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Unlike earlier strains, the new variants come equipped with techniques that make them far harder to detect and even harder to remove once they are inside a compromised system.<\/p>\n\n\n<a class=\"wp-block-read-more\" href=\"https:\/\/familiebuckens.nl\/index.php\/2026\/04\/07\/new-bpfdoor-variants-use-stateless-c2-and-icmp-relays-to-evade-detection\/\" target=\"_self\"><a href=\"https:\/\/cybersecuritynews.com\/new-bpfdoor-variants-use-stateless-c2\/\">New BPFDoor Variants Use Stateless C2 and ICMP Relays to Evade Detection<\/a><span class=\"screen-reader-text\">: New BPFDoor Variants Use Stateless C2 and ICMP Relays to Evade Detection<\/span><\/a>","protected":false},"excerpt":{"rendered":"<p>A dangerous Linux backdoor called BPFDoor has returned in a more powerful form, with researchers uncovering new variants built to stay invisible inside critical network infrastructure. Linked to a China-nexus threat actor group known as Red Menshen, these updated versions target Linux servers embedded deep inside global telecom networks. Unlike&#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,20,3],"tags":[72,13],"class_list":["post-967","post","type-post","status-publish","format-standard","hentry","category-critical-infrastructure","category-cybersecurity","category-malware","tag-72","tag-china"],"_links":{"self":[{"href":"https:\/\/familiebuckens.nl\/index.php\/wp-json\/wp\/v2\/posts\/967","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/familiebuckens.nl\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/familiebuckens.nl\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/familiebuckens.nl\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/familiebuckens.nl\/index.php\/wp-json\/wp\/v2\/comments?post=967"}],"version-history":[{"count":1,"href":"https:\/\/familiebuckens.nl\/index.php\/wp-json\/wp\/v2\/posts\/967\/revisions"}],"predecessor-version":[{"id":968,"href":"https:\/\/familiebuckens.nl\/index.php\/wp-json\/wp\/v2\/posts\/967\/revisions\/968"}],"wp:attachment":[{"href":"https:\/\/familiebuckens.nl\/index.php\/wp-json\/wp\/v2\/media?parent=967"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/familiebuckens.nl\/index.php\/wp-json\/wp\/v2\/categories?post=967"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/familiebuckens.nl\/index.php\/wp-json\/wp\/v2\/tags?post=967"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}