HOMETHREATSDarkSide
MALWARE FAMILY💰 FINANCIALHIGH

DarkSide

Internal ID: win.darkside
10
victims
1
aliases
Last seen:Mar 17, 2026

Intelligence Profile

FireEye describes DARKSIDE as a ransomware written in C and configurable to target files whether on fixed, removable disks, or network shares. The malware can be customized by the affiliates to create a build for specific victims.

Threat Analysis

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

Ransomware Victims (10)

CTIWATCH tracks 10 organizations claimed as victims by DarkSide on its data leak site, with attack dates, sectors and countries.

View full victims list →

External References

Quick Facts

TypeMalware Family
Motivation💰 financial
Sophisticationhigh
Aliases1

Also Known As

win.darkside

Research Links

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