The malware authors associated with a Phishing-as-a-Service (PhaaS) kit known as Sneaky 2FA have incorporated Browser-in-the-Browser (BitB) functionality into their arsenal, underscoring the continued evolution of such offerings and further making it easier for less-skilled threat actors to mount attacks at scale.

Push Security, in a report shared with The Hacker News, said it observed the use of the technique in phishing attacks designed to steal victims' Microsoft account credentials.

BitB was first documented by security researcher mr.d0x in March 2022, detailing how it's possible to leverage a combination of HTML and CSS code to create fake browser windows that can masquerade as login pages for legitimate services in order to facilitate credential theft .

"BitB is principall

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