Ransomware Research

Mobef-Salam Ransomware

Mobef-Salam is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on February 1, 2018, this ransomware has been actively targeting systems worldwide. Security researchers also track this malware under the aliases: maktoob786 haraam.

Quick facts

Ransomware Family
Mobef-Salam
First Seen
February 1, 2018
Known Aliases
maktoob786 haraam

Ransom note and payment demands

After encrypting files, Mobef-Salam displays ransom notes demanding payment for file recovery:

fileREAD.4YOU
notes/READ.4YOU
Location: EveryFolder
fileOPEN.ME1
Location: EveryFolder
file1NFORMAT1ONFOR.YOU
Location: EveryFolder
fileHELLO.0MG
Location: EveryFolder
filePLEASEREAD.THISMSG
Location: EveryFolder
message
notes/note.txt
Location: OnceOnCompletion

Technical indicators

Associated executable files

The following executable files are associated with Mobef-Salam ransomware:

About this analysis

This Mobef-Salam 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 Mobef-Salam.

Last updated: December 30, 2025

Detection coverage

Elastio detects Mobef-Salam inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify Mobef-Salam 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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