# Malware adversary profiles & threat intelligence Attack chains, MITRE ATT&CK mappings, IOCs, and detection guidance for ransomware operations, infostealers, loaders, and emerging malware campaigns. ## Adversary Profiles ### [Lumma Stealer](https://www.manageengine.com/malware-protection/adversaries/lumma-stealer.html) **Type:** Infostealer Steals credentials, session cookies, crypto wallets, and browser data. **Published on:** Apr 28, 2026 ### [CastleLoader](https://www.manageengine.com/malware-protection/adversaries/castleloader.html) **Type:** Loader Profiles infected devices and delivers additional malware payloads. **Published on:** May 11, 2026 ### [Medusa Ransomware](https://www.manageengine.com/malware-protection/adversaries/medusa-ransomware.html) **Type:** Ransomware Steals data and encrypts systems for double-extortion attacks. **Published on:** Apr 28, 2026 ### [Fake Maccy Stealer](https://www.manageengine.com/malware-protection/adversaries/fakemaccy-stealer.html) **Type:** Infostealer Impersonates a macOS app to steal credentials and sensitive data. **Published on:** Jun 30, 2026 ### [LockBit Ransomware](https://www.manageengine.com/malware-protection/adversaries/lockbit-ransomware.html) **Type:** Ransomware Spreads across enterprise environments and encrypts critical systems. **Published on:** Jul 2, 2026 ### [Akira Ransomware](https://www.manageengine.com/malware-protection/adversaries/akira-ransomware.html) **Type:** Ransomware Disables defenses, steals data, and encrypts Windows and Linux systems. **Published on:** Jun 2, 2026 ### [The Gentlemen Ransomware](https://www.manageengine.com/malware-protection/adversaries/gentlemen-ransomware.html) **Type:** Ransomware Destroys recovery options before encrypting networked systems. **Published on:** Jul 14, 2026 ### [Qilin Ransomware](https://www.manageengine.com/malware-protection/adversaries/qilin-ransomware.html) **Type:** Ransomware Steals data, disables defenses, destroys backups, and encrypts Windows, Linux, and VMware ESXi systems. **Published on:** Jul 13, 2026