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Medusa Ransomware Detection: The FBI, CISA & Partners Warn of Increasing Attacks by Ransomware Developers and Affiliates Against Critical Infrastructure
- Ransomware recovery costs have surged to $2.73 million in 2024, marking a 500% increase from 2023.
- The FBI, CISA, and MS-ISAC issued a joint advisory on Medusa ransomware, affecting 300+ victims in critical infrastructure.
- Medusa ransomware differs from MedusaLocker and Medusa mobile malware.
- Recent AA25-071A advisory underscores evolving ransomware threats targeting organizations of all sizes.
- SOC Prime Platform offers rule collections for detecting Medusa ransomware TTPs early and effectively.
- Detection rules are MITRE ATT&CK mapped, enriched with threat intel, and compatible with various security solutions.
- Organizations can utilize Uncoder AI for quick IOC hunting based on the Medusa ransomware advisory.
- Medusa ransomware actors use double extortion, exploit vulnerabilities, and employ various tools for network infiltration.
- Detection evasion tactics include obfuscation methods, PowerShell history deletion, and disabling EDR solutions.
- Security measures against Medusa ransomware include secure backups, strong passwords, patching, and cyber hygiene practices.
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