Ransomware Research
Blackoutware Ransomware
Blackoutware is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on November 1, 2023, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- Blackoutware
- First Seen
- November 1, 2023
How Blackoutware Ransomware Works
Targeted Files
Requires C&C https://tria.ge/231124-mmfztahg82/behavioral1 https://www.joesandbox.com/analysis/1347429/0/html
File Encryption Patterns
Blackoutware modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..bloRansom Note and Payment Demands
After encrypting files, Blackoutware displays ransom notes demanding payment for file recovery:
!!!WARNING!!!.txtRansom message:
notes/!!!WARNING!!!.txt
Note locations:
UserProfileTechnical Indicators
Associated Executable Files
The following executable files are associated with Blackoutware ransomware:
BlackoutWare_MaaS.execf.exe
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About This Analysis
This Blackoutware 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 Blackoutware.
Last updated: July 30, 2025