Dr. Jimbo Ransomware
Dr. Jimbo is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on June 1, 2016, this ransomware has been actively targeting systems worldwide.
Quick facts
How Dr. Jimbo ransomware works
File encryption patterns
Dr. Jimbo modifies encrypted files using specific patterns to mark them as encrypted:
Ransom note and payment demands
After encrypting files, Dr. Jimbo displays ransom notes demanding payment for file recovery:
notes/Doc1.How_To_Decrypt.txt
About this analysis
This Dr. Jimbo ransomware analysis is part of Elastio's comprehensive ransomware detection database. Elastio provides advanced ransomware protection and recovery, helping organizations defend against and recover from ransomware attacks like Dr. Jimbo.
Last updated: December 30, 2025
Elastio detects Dr. Jimbo inside your data and backups.
The Hunt Engine uses Deep File Inspection to identify Dr. Jimbo across live data, replicated data, and backups. If this family is in your environment, Elastio finds it before encryption completes. Run a scan against your recovery points to confirm.
Recent ransomware
Explore other threats in our database