HOMETHREATSOldGremlin
APT / THREAT GROUP💰 FINANCIALHIGH

OldGremlin

🇷🇺Russia-attributed
1
campaigns
1
aliases
Last seen:Mar 17, 2026

Intelligence Profile

OldGremlin is a Russian-speaking ransomware group that has been active for several years. They primarily target organizations in Russia, including banks, logistics, industrial, insurance, retail, and IT companies. OldGremlin is known for using phishing emails as an initial infection vector and has developed custom malware for both Windows and Linux systems. They have conducted multiple malicious email campaigns and demand large ransoms from their victims, with some reaching millions of dollars.

Threat Analysis

OldGremlin is a high-sophistication threat actor attributed to Russia, engaged in cyber operations with a primary motivation of financial.

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

Known Campaigns

OldGremlin — Active Operations March 2026

OldGremlin is a financial threat actor attributed to Russia. OldGremlin is a Russian-speaking ransomware group that has been active for several years. They primarily target organizations in Russia, including banks, logistics, industrial, insurance, retail, and IT companies. OldGremlin is known for using phishing emails as an initial infect...

ACTIVEMEDIUM2026

External References

Quick Facts

TypeAPT / Threat Group
Motivation💰 financial
Sophisticationhigh
Origin🇷🇺 Russia
Aliases1
SourceMalpedia

Also Known As

OldGremlin

Research Links

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