Attackers often use short, cryptic names like G4c.rar to bypass simple keyword filters or to pique curiosity ("click-baiting").
In some enterprise or technical environments, G4C refers to or specific proprietary communication protocols. G4c.rar
If you received this file unexpectedly via email or downloaded it from an unverified source, it is highly suspicious. Attackers often use short, cryptic names like G4c