Security Verification and Offensive-Defensive Practice

Cyritex Security Lab | Attack techniques of ransomware LUNA and threat group APT-U3944 have been added to the breach and attack simulation library!

▌Attack Simulation Library Update

LUNA is a ransomware written in Rust that can run on multi-platform operating systems to encrypt local files. Its encrypted file extension is ".luna". Notably, LUNA can operate without communicating with a remote server.

APT-U3944 is a financially motivated threat group that typically uses SMS phishing attacks and the stolen credentials obtained therefrom to gain initial network access. Following a successful compromise, their activities have combined various TTP variations with subsequent attacks that rely on built-in tools and commands, legitimate remote access software, and various common malware. In a few instances, interactive social engineering attacks have also been conducted in an attempt to gain system access.

You can now search for the keyword "LUNA" or "APT-U3944" directly on our platform to find all related attack simulation experiments we have collected. This allows you to verify the protective effectiveness after making complete rectifications.