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LIGHTRAIL: Tunneling Utility Used by Nimbus Manticore

July 28, 2026

LIGHTRAIL is a bespoke tunneling utility previously used by Nimbus Manticore, part of the group's continued reliance on tunneling tools.

Discovered from: Nimbus Manticore Deploys NightLedger Backdoor and WebSocket Tunnelers in Multi-Region Espionage Campaign