Ransomware Research
CryptoHost Ransomware
CryptoHost is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on April 1, 2016, this ransomware has been actively targeting systems worldwide. Security researchers also track this malware under the aliases: ManameCrypt.
Quick Facts
- Ransomware Family
- CryptoHost
- First Seen
- April 1, 2016
- Known Aliases
- ManameCrypt
How CryptoHost Ransomware Works
Targeted Files
NOSAMPLE Fake https://www.bleepingcomputer.com/news/security/cryptohost-decrypted-locks-files-in-a-password-protected-rar-file/
Ransom Note and Payment Demands
After encrypting files, CryptoHost displays ransom notes demanding payment for file recovery:
Ransom message:
notes/note.txt
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About This Analysis
This CryptoHost ransomware analysis is part of Elastio's comprehensive ransomware detection database. Elastio provides advanced ransomware protection and recovery solutions, helping organizations defend against and recover from ransomware attacks like CryptoHost.
Last updated: July 30, 2025