Malware Using Google MultiLogin Exploit to Maintain Access Despite Password Reset

January 3, 2024 at 08:36AM Malware utilizing an undocumented Google OAuth endpoint named MultiLogin to hijack user sessions, allowing continuous access to Google services even after a password reset. Threat actor PRISMA first revealed the technique, which has been incorporated into various malware-as-a-service (MaaS) stealer families. Google acknowledges the attack and advises users to log … Read more

Malware abuses Google OAuth endpoint to ‘revive’ cookies, hijack accounts

December 29, 2023 at 11:16AM Multiple malware families are exploiting an undocumented Google OAuth endpoint called “MultiLogin” to revive expired authentication cookies and infiltrate users’ accounts. This technique allows cybercriminals to gain unauthorized access to Google accounts, even after password resets or logouts. Despite being notified, Google has not responded to inquiries about this issue. … Read more