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Category Details References
Actors    
First Observed May/June 2022 1
Threat Actors TBD  
Environment    
Platforms Windows 1
Artifacts    
Extensions .PUUUK
.KFIKN
1
2
Ransomware Notes readme.txt 2
Services It Disables TBD  
Other Observables YARA rules from Blackberry/Cylance 1
Automation    
Automatically Gains Access No  
Automatically Escalates Privileges No  
Requires Human Interaction Yes  
Automatic Exfiltration No
Evidence of limited manual exfiltration of data
The ransom note claims “We’ve downloaded a pack of your internal data and are ready to publish it on our news website if you do not respond.”
1
3
Automatic Propagation No  

Please note, this page was last updated at 2023-03-14 20:21.