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Ransomware Research
Cyber SpLiTTer Ransomware
Cyber SpLiTTer is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on September 1, 2016, this ransomware has been actively targeting systems worldwide. Security researchers also track this malware under the aliases: Cyber SpLiTTer NextGen, Cyber SpLiTTer Vbs.
Quick Facts
- Ransomware Family
- Cyber SpLiTTer
- First Seen
- September 1, 2016
- Known Aliases
- Cyber SpLiTTer NextGenCyber SpLiTTer Vbs
How Cyber SpLiTTer Ransomware Works
File Encryption Patterns
Cyber SpLiTTer modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..Isis
..Crypted
..кибер разветвитель
..Cyber SpLiTTer Vbs
Ransom Note and Payment Demands
After encrypting files, Cyber SpLiTTer displays ransom notes demanding payment for file recovery:
READ@My.txt
@-Decrypt-@.txt
Ransom message:
notes/@-Decrypt-@.txt
ReadMe.txt
Ransom message:
notes/ReadMe.txt
Ransom message:
notes/note.txt
Note locations:
OnceOnCompletion
Technical Indicators
Associated Executable Files
The following executable files are associated with Cyber SpLiTTer ransomware:
ransomware splitter vbs.exe
RANSOM~1.EXE
Cyber SpLiTTer Vbs.exe
CYBERS~1.EXE
Cyber SpLiTTer Vbs update.exe
Cyber SpLiTTer Vbsl.exe
Wextract
WEXTRACT.EXE .MUI
Cyber.EXE
Ransom.exe
Microsoft office.exe
Microsoft office.Exe
Runsome.exe
file.exe
cybersplitter.bin
SBLRANSOM[DON`T_RUN].EXE
sblransom[Don`t_Run].exe
CyberSplitterVBS Ransom1.exe
executable.exe
CyberSplitterVBS Ransom2.exe
lock.exe
STUB.exe
Avast .Isis.exe
Process_Hacker3.exe.EXE
free.apk
Process_Hacker3.exe
Elastio Can Help You
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About This Analysis
This Cyber SpLiTTer 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 Cyber SpLiTTer.
Last updated: July 30, 2025