Caminho Malware Loader Conceals .NET Payloads inside Images via LSB Steganography

Cybersecurity researchers at Arctic Wolf Labs have uncovered a cunning new threat dubbed Caminho, a Brazilian Loader-as-a-Service (LaaS) that’s turning everyday images into Trojan horses for malware. Active since March 2025 and evolved rapidly by June, this operation hides .NET payloads using Least Significant Bit (LSB) steganography inside files hosted on trusted sites like archive.org. […]

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