Reverse Engineering a Multi-Stage File Format Steganography Chain of the TeamPCP Telnyx Campaign

The post references an analysis of a multi-stage steganography attack attributed to the TeamPCP group, targeting the Telnyx campaign. The investigation details the reverse engineering of a file format chain used to conceal malicious payloads. The attack involves multiple layers of obfuscation across different file types to evade detection. The linked blog provides a technical breakdown of the steganographic techniques employed.