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Threat Intelligence Report

Astaroth (Guildma) Uses Steganography and Ngrok for C2 Resilience

📅 July 28, 2026 📰 www.picussecurity.com 🔍 0 CVE(s) referenced

Astaroth (Guildma) is a sophisticated banking trojan that evades detection with advanced anti-analysis techniques, leverages steganography for dynamic configuration updates, and uses Ngrok tunnels to hide its command-and-control infrastructure, making takedown and tracking efforts exceptionally difficult.

unclassified

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