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Threat Intelligence Report

SERPENTINE#CLOUD returns: ClickFix lure drops five RATs

📅 April 4, 2026 📰 www.derp.ca 🔍 0 CVE(s) referenced

Five weeks after remediation, the SERPENTINE#CLOUD operator rapidly returned with a revamped ClickFix lure and ephemeral Cloudflare tunnels to deliver five RATs—now shielded by a Brute Ratel C4 evasion wrapper—demonstrating persistent targeting, infrastructure consolidation, and minimal toolchain evolution since July 2025.

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