HOMETHREATSDEADBOLT
APT / THREAT GROUP💰 FINANCIALHIGH

DEADBOLT

2
aliases
Last seen:Mar 17, 2026

Intelligence Profile

DEADBOLT is a linux ransomware written in Go, targeting QNAP NAS devices worldwide. The files are encrypted with AES128 encryption and will have the .deadbolt extension appended to file names.

Threat Analysis

DEADBOLT is a high-sophistication threat actor of undetermined national origin, engaged in cyber operations with a primary motivation of financial.

Financially motivated threat actors like DEADBOLT 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, DEADBOLT is capable of targeted intrusions using adapted commodity tools alongside custom implants, maintaining operational security and evading standard detection mechanisms.

External References

Quick Facts

TypeAPT / Threat Group
Motivation💰 financial
Sophisticationhigh
Aliases2

Also Known As

elf.deadboltDEADBOLT

External Intelligence

Malpedia: elf.deadbolt

Research Links

Data sourced from Malpedia, Ransomware.live, RansomLook, and CTIWATCH OSINT collection. Actor attribution is based on available intelligence and may be incomplete.