Ransomware Research

Abbasi Ransomware

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

Quick facts

Ransomware Family
Abbasi
First Seen
November 1, 2025

How Abbasi ransomware works

File modification behavior

How Abbasi alters file modification timestamps is not known.

Ransom note and payment demands

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

fileSpam.txt
notes/Spam.txt

Location: RansomPayloadStartFolder

Technical indicators

Associated executable files

The following executable files are associated with Abbasi ransomware:

  • abbasi.exe
  • coolz.exe
  • Market.exe

About this analysis

This Abbasi 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 Abbasi.

Last updated: February 18, 2026

Detection coverage

Elastio detects Abbasi inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify Abbasi 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.