HOMETHREATSWarmCookie
MALWARE FAMILY🕵️ ESPIONAGEADVANCED

WarmCookie

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

Intelligence Profile

WarmCookie is backdoor that is capable of executing commands reading/writing files and capturing screenshots. It communicates with a command and control (C&C) server via HTTP to receive further instructions and exfiltrate stolen data. It is commonly distributed through phishing campaigns and malicious downloads, targeting unsuspecting users to infiltrate systems undetected.

Threat Analysis

WarmCookie 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.

The group's espionage-oriented operations suggest a state-sponsored or state-aligned mandate, typically focused on stealing intellectual property, government secrets, or military intelligence. Targets are usually selected for strategic value rather than financial gain.

Classified as an advanced threat actor, WarmCookie likely develops or acquires zero-day exploits, employs custom malware toolchains, and demonstrates long-term persistence capabilities — hallmarks of a well-resourced operation consistent with nation-state backing.

External References

Quick Facts

TypeMalware Family
Motivation🕵️ espionage
Sophisticationadvanced
Aliases1

Also Known As

win.warmcookie

Research Links

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