APT / THREAT GROUP
Phantom Stealer
2
aliases
Last seen:Mar 17, 2026
Intelligence Profile
According to Proofpoint, this is a fork of Stealerium that has high overlap with its originating codebase.
Threat Analysis
Phantom Stealer is a known-sophistication threat actor of undetermined national origin, engaged in cyber operations with a primary motivation of unknown activity patterns.
Intelligence Reports Mentioning Phantom Stealer
Phantom Project Bundles Infostealer, Crypter and RAT For Sale
Infosecurity Magazine· Mar 31, 2026
External References
Quick Facts
TypeAPT / Threat Group
Aliases2
Also Known As
win.phantom_stealerPhantom Stealer
External Intelligence
Malpedia: win.phantom_stealerResearch Links
Data sourced from Malpedia, Ransomware.live, RansomLook, and CTIWATCH OSINT collection. Actor attribution is based on available intelligence and may be incomplete.