Hamster MedusaLocker Recovery
Technical Advisory: .hamster15 / .hamster20 Extension Ransomware (MedusaLocker Variant) Technical Advisory: Deconstructing the .hamster15 / .hamster20 Ransomware Series (MedusaLocker Lineage) Threat Classification: MedusaLocker Ransomware-as-a-Service (RaaS) • Primary Vectors: Exposed RDP Endpoints / SMB Lateral Movement • Published: July 25, 2026 An aggressive enterprise file-locking campaign has been identified actively deploying payloads across global business sectors,…