TonRAT Photo ZIP PowerShell Staging: LNK-Spawned Node.js Download to AppData
Detects instances where explorer.exe launches a PowerShell process originating from an LNK file, which then performs a remote download of a Node.js runtime and JavaScript implant (TonRAT) to standard Windows temporary or application data directories. This activity is indicative of the TonRAT campaign targeting hospitality front-desk systems.
Sigma

