fd_agent.dll
FleetDeck is a remote monitoring and management (RMM) tool that provides agent-based remote desktop access and system management capabilities. LOLRMM
Library on Windows LOLRMM FleetDeck.io
A file of FleetDeck.io
LOLRMM lists a file named fd_agent.dll as FleetDeck.io’s.
Its sitehttps://fleetdeck.io/
From LOLRMM (Apache 2.0), which lists the remote management tools intruders are known to use as well as administrators. It goes by the file’s name.