CTI · corroborated · 2026-08-24

77 "Evil Twin" Open VSX Extensions Harvest Developer Metadata — Shared C2 at mangorbit[.]com

Full story & timeline

MITRE ATT&CK

• T1195 Supply Chain Compromise Initial Access
• T1592 Gather Victim Host Information Reconnaissance
• T1590 Gather Victim Network Information Reconnaissance
• T1567 Exfiltration Over Web Service Exfiltration
• T1041 Exfiltration Over C2 Channel Exfiltration

Indicators

Observables tied to this case, from the curated feed. raw sidecar

• alduncanson.react domain · expired
• magne-sjaastad.opm domain · expired
• rumbledb.jsoniq domain · expired

Detections

No detection content yet — case analysis did not yield signal-specific telemetry. Check back after the next daily CTI pass.

References

• https://www.bleepingcomputer.com/news/security/77-evil-twin-open-vsx-extensions-harvest-developer-metadata-shared-c2/