notes/HOW TO DECRYPT FILES.txt
Location: EveryFolder
BooM is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on December 1, 2018, this ransomware has been actively targeting systems worldwide. Security researchers also track this malware under the aliases: Epsilon, Revenge, BooM NextGen.
BooM resets file modification timestamps after encryption.
BooM modifies encrypted files using specific patterns to mark them as encrypted:
After encrypting files, BooM displays ransom notes demanding payment for file recovery:
notes/HOW TO DECRYPT FILES.txt
Location: EveryFolder
notes/ReadToRestore.txt
Location: Desktop
notes/ReadToRestore.txt
Location: OnceOnCompletion
The following executable files are associated with BooM ransomware:
This BooM 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 BooM.
The Hunt Engine uses Deep File Inspection to identify BooM 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.