HOMETHREATSSiennaPurple
APT / THREAT GROUP💰 FINANCIALHIGH

SiennaPurple

4
aliases
Last seen:Mar 17, 2026

Intelligence Profile

Ransomware used by threat actor group DEV-0530, attributed by MSTIC to North Korean origin.

Threat Analysis

SiennaPurple 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 SiennaPurple 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, SiennaPurple 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
Aliases4

Also Known As

SiennaPurpleH0lyGh0stHolyLockerwin.sienna_purple

External Intelligence

Malpedia: win.sienna_purple

Research Links

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