Stealc 2.0 Malware: How a Modular Infostealer Has Compromised 5,000+ Endpoints in 2026
By
HackMoN Ai
7d ago· 8 min readenInsight
Summary
Stealc 2.0 is an advanced modular infostealer malware operating as a malware-as-a-service (MaaS) operation. It combines features from previous infostealers like Raccoon, Vidar, and Mars, and has already compromised over 5,000 endpoints globally in Q1 2026. The article details its credential harvesting capabilities, modular architecture, distribution methods, and the broader threat landscape shift toward sophisticated information stealers.
Source
bskyStealc 2.0 Malware: How a Modular Infostealer Has Compromised 5,000+ Endpoints in 2026undercodetesting.comKey quotes
· 3 pulledThis advanced malware variant combines the most effective features of previous infostealers—including Raccoon, Vidar, and Mars—creating a modular threat that has already compromised over 5,000 endpoints globally in the first quarter of 2026.
Security researchers have identified this as a 'malware-as-a-service' operation that offers a...
The cybersecurity landscape is witnessing a paradigm shift in how threat actors deploy information stealers, with the emergence of Stealc 2.0 representing a significant evolution in credential harvesting capabilities.
Stealc Malware 20: The Infostealer That’s Redefining Credential Harvesting in 2026 + Video - "Undercode Testing": Monitor hackers like a pro. Get real-time
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