MALWARE FAMILY💰 FINANCIALHIGH

Maktub

Internal ID: win.maktub
1
aliases
Last seen:Mar 17, 2026

Intelligence Profile

According to PCrisk, Maktub is ransomware distributed via zipped Word documents. Once the file is extracted and opened, Maktub infiltrates the system and encrypts files stored on the victim's computer. Maktub ransomware adds a .NORV, .gyul (or other random) extension to each file encrypted, thus, making it straightforward to determine which files are encrypted.

Threat Analysis

Maktub is a malware family tracked by threat intelligence researchers and catalogued in the Malpedia dataset. It represents a distinct malicious software lineage with identifiable code characteristics, behaviors, and victimology.

Financially motivated threat actors like Maktub prioritize monetary gain through methods such as ransomware deployment, banking trojans, cryptocurrency theft, BEC scams, or credential harvesting for resale on underground markets.

With high sophistication, Maktub is capable of targeted intrusions using adapted commodity tools alongside custom implants, maintaining operational security and evading standard detection mechanisms.

External References

Quick Facts

TypeMalware Family
Motivation💰 financial
Sophisticationhigh
Aliases1

Also Known As

win.maktub

Research Links

Data sourced from Malpedia, Ransomware.live, RansomLook, and CTIWATCH OSINT collection. Actor attribution is based on available intelligence and may be incomplete.
Maktub — Malware Family | Threat Intelligence | CTIWATCH.COM