APT28 deploys BEARDSHELL and COVENANT since April 2024 targeting Ukrainian military, enabling cloud-based espionage and persistent surveillance.
ESET researchers document how the Sednit APT group has reemerged with a modern toolkit centered on two paired implants – BeardShell and Covenant.
The Russian state-sponsored APT28 threat group is using a custom variant of the open-source Covenant post-exploitation framework for long-term espionage operations.
UNC4899 breached a crypto firm via AirDrop malware and cloud exploitation in 2025, stealing millions through Kubernetes and Cloud SQL abuse.
Abstract: This article presents an explicit reference governor (ERG) design method, which incorporates a control barrier function (CBF) and considers both nonconvex and convex constraints in different ...
Abstract: We present a distributed source-seeking and flocking control method for networked multi-agent systems with non-holonomic constraints. Based solely on identical on-board sensor systems, which ...
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