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ALL POSTS
Red Menshen APT Deploys Stealthy BPFDoor Implants Across Telecom Networks for Surveillance Operations
Key Findings China-linked threat actor Red Menshen has maintained a long-term espionage campaign targeting telecom networks in the Middle East and Asia since at least 2021 The group deploys BPFDoor, a kernel-level Linux backdoor that operates as a "digital sleeper cell" with no visible listening ports or command-and-control beaconing BPFDoor inspects network traffic inside the kernel using Berkeley Packet Filter functionality, activating only when receiving a specially crafte
Mar 274 min read
Russian APT28 Runs Credential-Stealing Campaign Targeting Defense and Telecom Organizations
Key Findings Russian state-sponsored threat group APT28 (aka BlueDelta) linked to a fresh wave of credential harvesting attacks Targeting individuals associated with a Turkish energy and nuclear research agency, a European think tank, and organizations in North Macedonia and Uzbekistan Campaign leverages sophisticated phishing techniques to compromise accounts and steal user credentials Background APT28 is associated with the Main Directorate of the General Staff of the Armed
Jan 102 min read
China-Linked UAT-7290 Targets Telecom Networks Across Asia and Europe
Key Findings China-linked threat actor UAT-7290 has conducted espionage attacks since at least 2022, targeting South Asia and Southeastern Europe UAT-7290 primarily targets telecom providers, conducting espionage by deeply embedding in victim networks and operating Operational Relay Box (ORB) infrastructure The threat actor uses a broad toolset, including open-source tools, custom malware, and one-day exploits against edge networking devices Attacks are preceded by extensive
Jan 92 min read
India Mandates Linking Messaging Apps to Active SIM Cards to Combat Fraud
Key Findings India's Department of Telecommunications (DoT) has ordered messaging apps to work only with active SIM cards linked to users' phone numbers to prevent fraud and misuse. The amendment to the 2024 Telecom Cyber Security Rules aims to curb fraudulent activities such as phishing, scams, and cyber fraud by preventing the misuse of telecom identifiers. Messaging apps have 90 days to implement the changes and 120 days to report compliance. Background The DoT has observe
Dec 3, 20251 min read
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