Ransomware Research

7h9r Ransomware

7h9r 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

Ransomware Family
7h9r
First Seen
June 1, 2016

How 7h9r ransomware works

File modification behavior

7h9r updates file modification timestamps after encryption.

File encryption patterns

7h9r modifies encrypted files using specific patterns to mark them as encrypted:

Extensions added after encryption
  • .7h9r

Ransom note and payment demands

After encrypting files, 7h9r displays ransom notes demanding payment for file recovery:

fileREADME_.TXT
notes/README_.TXT

Location: EveryFolder

Technical indicators

Associated executable files

The following executable files are associated with 7h9r ransomware:

  • 7h9r.exe
  • 7b.exe
  • v2.exe
  • План.scr

About this analysis

This 7h9r 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 7h9r.

Last updated: June 6, 2024

Detection coverage

Elastio detects 7h9r inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify 7h9r 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.