Ransomware Research

Mew767 Ransomware

Mew767 is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on February 1, 2020, this ransomware has been actively targeting systems worldwide.

Quick facts

Ransomware Family
Mew767
First Seen
February 1, 2020

How Mew767 ransomware works

File modification behavior

Mew767 updates file modification timestamps after encryption.

File encryption patterns

Mew767 modifies encrypted files using specific patterns to mark them as encrypted:

Extensions added after encryption
  • .mew767

Ransom note and payment demands

After encrypting files, Mew767 displays ransom notes demanding payment for file recovery:

message
notes/note.txt

Location: OnceOnCompletion

fileFileRecovery.txt
notes/FileRecovery.txt

Location: Desktop

Technical indicators

Associated executable files

The following executable files are associated with Mew767 ransomware:

  • infect.exe

About this analysis

This Mew767 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 Mew767.

Last updated: December 21, 2022

Detection coverage

Elastio detects Mew767 inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify Mew767 across live data, replicated data, and backups. If this family is in your environment, Elastio finds it before encryption completes. Run a hunt against your recovery points to confirm.