TLC DV TLS CA certificate impersonating Central Asian entities via JA4X match

Ankit Mehta@Secvyn

•updated Sep 17, 2026•0•0•7

This rule detects network connections to domains and IP addresses associated with known malicious TLS CA infrastructure (TLC DV TLS CA) identified by JA4X fingerprints. It monitors endpoint network telemetry for communication with identified command-and-control (C2) servers.