Pompous Ransomware
Pompous is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on March 1, 2016, this ransomware has been actively targeting systems worldwide. Security researchers also track this malware under the aliases: SkidLocker.
Quick facts
How Pompous ransomware works
File encryption patterns
Pompous modifies encrypted files using specific patterns to mark them as encrypted:
Ransom note and payment demands
After encrypting files, Pompous displays ransom notes demanding payment for file recovery:
notes/READ_IT.txt
notes/By3yCwd.jpg
Technical indicators
Associated executable files
The following executable files are associated with Pompous ransomware:
- mm.exe
- mm1.exe
- svhost.exe
About this analysis
This Pompous 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 Pompous.
Last updated: December 30, 2025
Elastio detects Pompous inside your data and backups.
The Hunt Engine uses Deep File Inspection to identify Pompous 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.
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