notes/+README-WARNING+.txt
Location: EveryFolder
AIR is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on July 1, 2025, this ransomware has been actively targeting systems worldwide.
AIR updates file modification timestamps after encryption.
AIR modifies encrypted files using specific patterns to mark them as encrypted:
After encrypting files, AIR displays ransom notes demanding payment for file recovery:
notes/+README-WARNING+.txt
Location: EveryFolder
notes/8CBB.tmp.png
Location: Desktop
The following executable files are associated with AIR ransomware:
This AIR 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 AIR.
The Hunt Engine uses Deep File Inspection to identify AIR 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.