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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:
..blo
Ransom Note and Payment Demands
After encrypting files, Blackoutware displays ransom notes demanding payment for file recovery:
!!!WARNING!!!.txt
Ransom message:
notes/!!!WARNING!!!.txt
Note locations:
UserProfile
Technical Indicators
Associated Executable Files
The following executable files are associated with Blackoutware ransomware:
BlackoutWare_MaaS.exe
cf.exe
Elastio Can Help You
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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