Mirage2FA Phishing Kit Bypasses MFA to Hijack Microsoft 365 Sessions, Targeting 3,500+ Organizations

Researchers tie the LinX Coders phishing-as-a-service toolkit to 9,332 compromise events across 94 countries, with 63.7% of victims in the United States and stolen session cookies accounting for more than half of all outcomes. A phishing-as-a-service (PhaaS) toolkit tracked as Mirage2FA has been linked to the potential compromise of 4,532 Microsoft 365 accounts in a campaign that targeted 3,518 organizations, according to new research published by threat intelligence analysts ShiFu and raptur3 at ANY.RUN. The kit does not drop malware. Instead, it uses browser-executed HTML, XHTML, and SVG attachments to funnel victims to a fake Microsoft login page backed by an adversary-in-the-middle (AiTM) reverse proxy. The proxy relays the...

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