New Inboxfuscation Tool That Bypasses Microsoft Exchange Inbox Rules and Evade Detection

Attackers increasingly exploit Microsoft Exchange inbox rules to maintain persistence and exfiltrate data within enterprise environments.  A newly released tool, Inboxfuscation, leverages Unicode-based obfuscation to craft malicious inbox rules that slip past conventional security controls.  Developed by Permiso, the Inboxfuscation framework demonstrates how attackers can weaponize Exchange’s rule engine, creating stealthy persistence mechanisms that evade […]

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