Ransomware Research

Trap98 Ransomware

Trap98 is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on December 1, 2025, this ransomware has been actively targeting systems worldwide.

Quick facts

Ransomware Family
Trap98
First Seen
December 1, 2025

How Trap98 ransomware works

File modification behavior

Trap98 updates file modification timestamps after encryption.

File encryption patterns

Trap98 modifies encrypted files using specific patterns to mark them as encrypted:

Extensions added after encryption
  • .trap98

Ransom note and payment demands

After encrypting files, Trap98 displays ransom notes demanding payment for file recovery:

fileREADME.html
notes/README.html

Location: EveryFolder

Technical indicators

Associated executable files

The following executable files are associated with Trap98 ransomware:

  • trap98s.exe
  • tp888v5.exe

About this analysis

This Trap98 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 Trap98.

Last updated: April 8, 2026

Detection coverage

Elastio detects Trap98 inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify Trap98 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.