HOMETHREATSTsundere
MALWARE FAMILY

Tsundere

Internal ID: js.tsundere
1
aliases
Last seen:Mar 17, 2026

Intelligence Profile

Malware family identifying js.tsundere. Origin and technical characteristics tracked via Malpedia.

Threat Analysis

Tsundere 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.

External References

→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

TypeMalware Family
Aliases1

Also Known As

js.tsundere

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.
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