TLDR InfoSec · STRATEGIES & TACTICS

KIMWOLF V7: AN EVOLUTION OF THE KIMWOLF BOTNET

unit42.paloaltonetworks.com15 min read

Summary from the TLDR InfoSec newsletter

Kimwolf v7 is an evolving IoT botnet that compromises Android TV boxes via unauthenticated ADB interfaces to launch HTTP/2 flood attacks using spoofed browser fingerprints. The malware utilizes a resilient, three-tier command-and-control architecture featuring Ethereum Name Service lookups, a hardcoded Tor hidden service fallback, and a localized proxy routing system. Defenders should restrict network ADB access, hunt for the masqueraded ⁠netd_service⁠ process, and monitor for anomalous outbound Ethereum RPC queries directed at the operator-controlled endpoint ⁠eth[.]rpcuniverse[.]com⁠.