Tag: cav3rn

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Empty office with laptop and router on shelf, cables neatly arranged.

Project CAV3RN Exploits Outlook Calendar for Covert C2 Communications

Meet the sneaky CAV3RN communication module that's hiding in plain sight, using Outlook calendar events and DNS AAAA records to secretly communicate with its command-and-control center. Its clever disguise is courtesy of AzureCommunication.dll, a .NET Native AOT module that's got experts curious.

Analyst 207