Mirage2FA phishing kit uses HTML smuggling to steal Microsoft 365 credentials (opens in new tab)

Mirage2FA, a phishing kit that combines short-lived HTML smuggling with obfuscated JavaScript loaders to deliver fake Microsoft 365 login pages and steal credentials during MFA prompts, has been identified by researchers at Fortra. Fortra based its analysis on a suspicious HTML and JavaScript attachment delivered by email, supporting DNS data, and the second-stage phishing page. Researchers said the campaign relied on business-themed lures, including secure documents, remittance services, aut...