ZStealer

aliases

Last seen:Mar 17, 2026

Intelligence Profile

Information Stealer used by Void Balaur.

Threat Analysis

ZStealer 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://documents.trendmicro.com/assets/white_papers/wp-void-balaur-tracking-a-cybermercenarys-activities.pdf

→https://twitter.com/Arkbird_SOLG/status/1458973883068043264

Quick Facts

TypeAPT / Threat Group

Aliases3

Also Known As

Z*Stealerwin.zstealerZStealer

External Intelligence

Malpedia: win.zstealer

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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