The file appeared on Elias’s terminal at 3:14 AM: TrehuaderoLnig02emn00WB25NSaeet76.part2.rar . It shouldn't have existed. The "Trehuadero" protocol had been decommissioned in 1998 after the Deep Sea Array went silent.
Where did you encounter this file?
Scenerelease groups or file-sharing uploaders often use jumbled letters like "Lnig02emn" to avoid automated copyright takedowns. TrehuaderoLnig02emn00WB25NSaeet76.part2.rar