Business-Email-Compromise

Attackers are leveraging AI to rapidly reconnoiter and tailor content for smaller organizations, making it easier to execute business email compromise (BEC) scams and scam smaller sums from many victims, as demonstrated by a recent attack targeting a small community organization.

This brief outlines the detection of malicious Office 365 inbox rule creation, where attackers leverage 'New-InboxRule' and 'Set-InboxRule' operations to forward, delete, or obfuscate emails, potentially leading to data exfiltration or business email compromise.