Millenium RAT version 4.* exposes a compact but potent evolution: the malware has migrated from .NET to native C++, while retaining a stealthy Telegram-based command-and-control (C2) model that requires no bespoke server infrastructure. The sample set and telemetry analyzed by Group-IB show the RAT embeds its entire configuration inside an RCDATA resource, masks that configuration […] The post Millenium RAT Uses Base64 and XOR Configuration to Hide Telegram C2 Settings appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.
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