Chinese APT deploys new malware to keep access to hacked networks

A Chinese espionage group tracked as UNC5221 has been accessing Microsoft 365 environments using the Brickstorm backdoor and ...
TechBooky

New Malware Deployed By Chinese APT To Retain Access To Hacked Systems

The Brickstorm backdoor and unidentified malware called Plenet and AgentPSD have been used by a Chinese espionage cell known ...
GitHub

SDPG: Self-Distilled Policy Gradient

SDPG is the main contribution. It extends GRPO with an exact per-token forward KL between the actor (without privileged context) and itself conditioned on privileged context c: ...