APT / THREAT GROUP

DOSTEALER

aliases

Last seen:Mar 17, 2026

Intelligence Profile

According to Mandiant, DOSTEALER is a dataminer that mines browser login and cookie data. It is also capable of taking screenshots and logging keystrokes.

Threat Analysis

DOSTEALER 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://socradar.io/dark-web-profile-apt42-iranian-cyber-espionage-group/

→https://www.mandiant.com/media/17826

Quick Facts

TypeAPT / Threat Group

Aliases2

Also Known As

win.dostealerDOSTEALER

External Intelligence

Malpedia: win.dostealer

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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