Tag: poseidon stealer

2 Attack Reports | 0 Vulnerabilities

Attack reports

A new Mac stealer targeting $10K+ crypto wallets

A sophisticated macOS stealer called notnullOSX emerged in March 2026, developed by threat actor alh1mik (formerly 0xFFF) who returned after a 2023 exit from underground forums. This Go-written modular stealer exclusively targets macOS users with cryptocurrency holdings exceeding $10,000. Distribut…
clickfix
cryptocurrency theft
atomic macos stealer
poseidon stealer
macos stealer
2026-04-15
notnullosx
Published: April 15, 2026
Downloadable IOCs: 12

Stealers on the Rise: A Closer Look at a Growing macOS Threat

This analysis examines the increasing prevalence of macOS infostealers, focusing on three prominent threats: Atomic Stealer, Poseidon Stealer, and Cthulhu Stealer. These malware variants target sensitive information, including financial details, credentials, and intellectual property. The article d…
infostealer
macos
credential theft
data exfiltration
atomic stealer
cthulhu stealer
applescript
2025-02-04
poseidon stealer
Published: February 4, 2025
Downloadable IOCs: 26
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