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Threat Intel
LLM Text-in-Text Steganography: Emerging Covert Channel Risks
Analysis of how Large Language Models enable sophisticated text-in-text steganography for covert communication, data exfiltration, and C2 operations.
Runtime Rebel Intel
3 min read·May 11, 2026
MA
HIGH
Malware
Malware Delivery via Malicious .WAV Files — Technical Analysis
Security analysts identify .WAV audio files being used to hide malicious payloads. Learn how steganography allows attackers to bypass perimeter security.
Runtime Rebel Intel
4 min read·Apr 21, 2026
SU
HIGH
Supply Chain
Backdoored Telnyx PyPI Package Uses Steganography to Deliver Malware
Security researchers discovered malicious versions of the Telnyx PyPI package delivering infostealers via steganography hidden in WAV audio files.
Runtime Rebel Intel
3 min read·Mar 28, 2026
HIGH
Supply Chain
Telnyx PyPI Package Compromised by TeamPCP via Steganography
TeamPCP threat actors distributed malicious Telnyx Python package versions 4.87.1 and 4.87.2 on PyPI to harvest credentials using hidden WAV files.
Runtime Rebel Intel
3 min read·Mar 27, 2026