Needle Rust Agent Execution Behavioral Indicators

Detects behavioral characteristics of the Needle Rust desktop agent: an unsigned Rust PE in the 5-50MB range, executing from user-writable paths, and establishing the Run-key persistence the agent installs at HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run. The Rust panic-handler source paths (src/views/zelcore/app.rs, src/views/trezor/seed_panel.rs, src/views/ledger/screens/seed_recovery.rs) are also surfaced via the binary's data section and are extremely high-fidelity if visible in any command-line or memory-scan telemetry. This rule pairs the persistence registration with the agent execution context.