What is fileless malware, and why is it important to understand as a malware reverse engineer?
a) Fileless malware leaves no traces on the system and requires different detection methods.
b) Fileless malware relies on infected files to spread and is hard to detect.
c) Fileless malware disguises itself as legitimate software and steals user data.
d) Fileless malware infects only files stored in the cloud, bypassing local security measures.