OTX Threat: Tracking BigBear 2.0 Evilginx2 Phishing Campaign

In June 2026, researchers uncovered BigBear 2.0, a rebranded Evilginx2-based phishing-as-a-service framework targeting Microsoft 365 credentials globally. The operation, managed by operator 'General Boss', deployed 42 VPS nodes primarily hosted on Vultr infrastructure, utilizing the 'offy' phishlet configuration. The platform employed adversary-in-the-middle techniques with geo-matched residential Sectors: Technology, Energy, Healthcare