June 15, 2023, 4:53 p.m. | Brett Stone-Gross

Security Boulevard securityboulevard.com

Key Points


Mystic Stealer is a new information stealer that was first advertised in April 2023

Mystic steals credentials from nearly 40 web browsers and more than 70 browser extensions

The malware also targets cryptocurrency wallets, Steam, and Telegram

The code is heavily obfuscated making use of polymorphic string obfuscation, hash-based import resolution, and runtime calculation of constants

Mystic implements a custom binary protocol that is encrypted with RC4


How do you know when something is in hot demand in …

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