notes/How_to_back_files.html
Location: Desktop, RootDiscs
Root4 is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on October 1, 2024, this ransomware has been actively targeting systems worldwide.
Root4 updates file modification timestamps after encryption.
Root4 modifies encrypted files using specific patterns to mark them as encrypted:
After encrypting files, Root4 displays ransom notes demanding payment for file recovery:
notes/How_to_back_files.html
Location: Desktop, RootDiscs
This Root4 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 Root4.
The Hunt Engine uses Deep File Inspection to identify Root4 across live data, replicated data, and backups. If this family is in your environment, Elastio finds it before encryption completes. Run a hunt against your recovery points to confirm.