RansomHouse Ransomware Upgrades to Multi-Layered Encryption

RansomHouse Ransomware Upgrades to Multi-Layered Encryption

First seen 22 Dec 2025, 13:58 UTC •BleepingcomputerCsoonline •84% similarity •51.6

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RansomHouse, a ransomware-as-a-service operation, has upgraded its encryption method from a single-phase to a multi-layered dual-key architecture. This change enhances the complexity of its extortion tactics, providing threat actors with stronger leverage during negotiations. The upgrade was detailed by Palo Alto Networks' threat intelligence team.

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RansomHouse Mario Askul Corporation VMware ESXi Finance Government Healthcare Transportation