fix: Avoiding adding attributes that are already in the event
fix: Avoiding adding attributes that are already in the event

MISP/misp-modules,amuehlem/misp-modules,amuehlem/misp-modules,VirusTotal/misp-modules,MISP/misp-modules,VirusTotal/misp-modules,VirusTotal/misp-modules,MISP/misp-modules,amuehlem/misp-modules