BPFdoor's a Linux kernel backdoor using Berkeley Packet Filter to hide, activating only on crafted packets — perfect for telecom stealth.

How did Red Menshen deploy BPFdoor in telecom networks?

Via initial footholds like vuln exploits or creds, then kernel implants for persistence across bare-metal, VMs, and 5G containers.

Can BPFdoor spy on my personal calls?

Potentially yes — metadata, locations, even content if escalated, but it's aimed at high-value targets like governments.

🌐 Nation-State Threats

BPFdoor: Stealth Backdoors Buried Deep in Global Telecom Arteries

Imagine sleeper agents not in embassies, but woven into the world's telecom backbone. BPFdoor makes it real, lurking kernel-deep for years of unseen spying.

CVE Watch Apr 11, 2026 3 min read

Digital visualization of BPFdoor backdoor infiltrating telecom network backbone with shadowy kernel code

⚡ Key Takeaways

BPFdoor embeds kernel-deep in telecoms for undetectable, long-term espionage by China-nexus Red Menshen. 𝕏
Telecom cores offer unparalleled access to identities, mobility, and metadata — a national security nightmare. 𝕏
Detection demands kernel forensics and BPF monitoring; expect evolutions in threat actor toolkits. 𝕏

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#BPFDoor #China APT #Red Menshen #kernel implant #kernel malware #telecom backdoor

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Originally reported by Rapid7 Blog

⚡ Key Takeaways

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