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HIGH Cybersecurity

AmnesiaStealer targets macOS, stealing passwords and browser data

Source headline: AmnesiaStealer macOS Malware Steals Data, Controls Browser Sessions

Threat level High
Signal strength 65/100
Source confidence 1 source
Published 2 hours ago

Intelligence Summary

AmnesiaStealer is a Rust-based macOS infostealer. It harvests users’ passwords and keychain information. The malware also collects Chromium-based browser data and Safari cookies. It can control browser sessions after the data is stolen. This matters because successful infection can lead to account compromise and session hijacking. Install and run macOS malware defenses and review systems for signs of AmnesiaStealer infection.

Recommended Action

Confirm whether the affected technology is in use in your environment before deciding on remediation. Until then, watch authentication and outbound traffic logs for the indicators described in the source. This signal rests on a single report, so corroborate it before acting on anything irreversible.

Topics

#infostealer #macos #rust-malware #amnesiastealer #browser-session-hijacking #keychain-theft
Original reporting SecurityWeek AmnesiaStealer macOS Malware Steals Data, Controls Browser Sessions
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