Ransomware Research
DST Ransomware
DST is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on November 1, 2021, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- DST
- First Seen
- November 1, 2021
How DST Ransomware Works
File Encryption Patterns
DST modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..dstRansom Note and Payment Demands
After encrypting files, DST displays ransom notes demanding payment for file recovery:
readme.txtRansom message:
notes/readme.txt
Note locations:
DesktopTechnical Indicators
Associated Executable Files
The following executable files are associated with DST ransomware:
lock.exe
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About This Analysis
This DST 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 DST.
Last updated: July 30, 2025