Fake REA Repo Serves Trojan
A fake GitHub repository copied REA’s README and distributed an 82.6 MB Windows archive flagged as a Wacatac trojan by Microsoft Defender and VirusTotal after 172 downloads. The official project responded by warning users to install only from its canonical GitHub repository, website, or npm package. [GitHub issue](https://github.com/morluto/rea/issues/2424)
This is a sharp reminder that MCP supply-chain risk starts before an agent ever runs a tool: repository identity and download provenance matter as much as code review.
- –The clone used a convincing organization name, copied documentation, and a fake standalone Windows release to exploit REA’s rapid popularity.
- –MCP servers and agent tooling can execute locally with meaningful user permissions, making malicious lookalikes especially dangerous.
- –GitHub stars, copied README files, and seemingly legitimate release labels are weak trust signals without verifying the canonical owner and package source.
- –REA’s added distribution warning is useful, but the broader ecosystem needs signed releases, provenance metadata, and clearer registry verification.
DISCOVERED
1h ago
2026-10-18
PUBLISHED
1h ago
2026-10-18
RELEVANCE
AUTHOR
Eric Michaud