HOMETHREATSLuca Stealer
APT / THREAT GROUP

Luca Stealer

2
aliases
Last seen:Mar 17, 2026

Intelligence Profile

According to PCRisk, The Luca stealer can extract a variety of information from compromised machines. It targets data related to the following: operating system, device name, CPUs, desktop environment, network interface, user account name, preferred system language, running processes, etc.

This malicious program can steal information from over thirty Chromium-based browsers. From these applications, Luca can obtain Internet cookies, account log-in credentials (usernames/passwords), and credit card numbers. Additionally, the stealer can extract data from password manager and cryptowallet browser extensions compatible with over twenty browsers.

This malware also targets various messaging applications like Telegram, Discord, ICQ, Skype, Element, etc. It likewise aims to acquire information from gaming-related software such as Steam and Uplay (Ubisoft Connect). Furthermore, some versions of Luca can take screenshots and download the files stored on victims' devices.

Threat Analysis

Luca Stealer is a known-sophistication threat actor of undetermined national origin, engaged in cyber operations with a primary motivation of unknown activity patterns.

External References

Quick Facts

TypeAPT / Threat Group
Aliases2

Also Known As

Luca Stealerwin.luca_stealer

External Intelligence

Malpedia: win.luca_stealer

Research Links

Data sourced from Malpedia, Ransomware.live, RansomLook, and CTIWATCH OSINT collection. Actor attribution is based on available intelligence and may be incomplete.