add: parsing malware-sample from our stix2 files
add: parsing malware-sample from our stix2 files

(Following the latest update on the export module)

SteveClement/MISP,FIRSTdotorg/MISP,Rafiot/MISP,SteveClement/MISP,TheDr1ver/MISP,FloatingGhost/MISP,MISP/MISP,Rafiot/MISP,MISP/MISP,SteveClement/MISP,FloatingGhost/MISP,SteveClement/MISP,devnull-/MISP,Rafiot/MISP,FloatingGhost/MISP,devnull-/MISP,FloatingGhost/MISP,FIRSTdotorg/MISP,MISP/MISP,MISP/MISP,devnull-/MISP,devnull-/MISP,TheDr1ver/MISP,TheDr1ver/MISP,SteveClement/MISP,TheDr1ver/MISP,FIRSTdotorg/MISP,FIRSTdotorg/MISP,MISP/MISP,Rafiot/MISP