Tsundere

aliases

Last seen:Mar 17, 2026

Intelligence Profile

Malware family tracked by Malpedia. ID: js.tsundere

Threat Analysis

Tsundere is a known-sophistication threat actor of undetermined national origin, engaged in cyber operations with a primary motivation of unknown activity patterns.

External References

→https://blog.talosintelligence.com/talos-developing-situation-in-the-middle-east/

→https://ctrlaltintel.com/threat%20research/MuddyWater/#python-server

→https://research.checkpoint.com/2026/iranian-mois-actors-the-cyber-crime-connection/

→https://securelist.com/tsundere-node-js-botnet-uses-ethereum-blockchain/117979/

→https://www.security.com/threat-intelligence/iran-cyber-threat-activity-us

Quick Facts

TypeAPT / Threat Group

Aliases3

Also Known As

js.tsundereTsundereDinDoor

External Intelligence

Malpedia: js.tsundere

Research Links

MITRE ATT&CK VirusTotal Google (news) Twitter/X search

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

← All Threat Actors·Geopolitics Map·Search Tsundere