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Malware in the Gaming Micro Economy

Zack AllenRusty Bower

Zack Allen and Rusty Bower investigate malware campaigns targeting the Steam micro-economy, analyzing specialized RAM scrapers and automated trade-session hijacking tools.

Summary

The Rise of Gaming Micro-Economies

Micro-economies within competitive gaming platforms like Valve's Steam have created multi-million-dollar virtual asset markets where in-game cosmetic and weapon items carry significant fiat monetary value.

The Evolution of In-Game Theft into Targeted Malware

Zack Allen and Rusty Bower trace the progression of video game theft from social engineering trade scams into sophisticated, custom malware engineered specifically to exploit the Steam trading ecosystem.

Reverse Engineering Steam Malware Samples

The speakers deconstruct dozens of malware samples—ranging from memory scrapers that harvest active authentication tokens to background bots that initiate automated item transfers via Steam APIs.

Quantifying Impact and Platform Defenses

The presentation analyzes victim surveys and economic losses across gaming communities, reviewing defensive mitigations, trade holds, and two-factor authentication deployed by platform operators.

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Previews·3 min

  • DEF CON
  • Malware
  • Date: Aug 2025
  • Location: Las Vegas

A preview of the interactive workshops, reverse engineering challenges, and malware analysis labs featured at DEF CON 33 Malware Village.

malwarereverse-engineeringthreat-intelligence+1