AttackFiles Ransomware
AttackFiles is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on April 1, 2024, this ransomware has been actively targeting systems worldwide.
Quick facts
How AttackFiles ransomware works
File encryption patterns
AttackFiles modifies encrypted files using specific patterns to mark them as encrypted:
Ransom note and payment demands
After encrypting files, AttackFiles displays ransom notes demanding payment for file recovery:
notes/How_to_back_files.html
About this analysis
This AttackFiles ransomware analysis is part of Elastio's comprehensive ransomware detection database. Elastio provides advanced ransomware protection and recovery, helping organizations defend against and recover from ransomware attacks like AttackFiles.
Last updated: December 30, 2025
Elastio detects AttackFiles inside your data and backups.
The Hunt Engine uses Deep File Inspection to identify AttackFiles across live data, replicated data, and backups. If this family is in your environment, Elastio finds it before encryption completes. Run a scan against your recovery points to confirm.
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