Fake REA repo distributed a trojan posing as an MCP server
On October 13, 2026, an issue in the REA repository (morluto/rea) reported a fake rea-tools/rea repo that copied the README and pointed to an archive containing a Windows trojan. Microsoft Defender flagged it as Trojan:Script/Wacatac.B!ml, 8 of 45 VirusTotal engines agreed, and the archive had 172 downloads. The rea-tools organization was created on October 10 and held a single repository.
- Fake rea-tools/rea copied the README and linked to an 82.6 MB trojan archive
- Defender flagged it as Trojan:Script/Wacatac.B!ml; 8 of 45 VirusTotal engines agreed
- The archive had 172 downloads; the rea-tools org was created on October 10
- The maintainer closed the issue the same day via PR #2429
Read next
Security