malware vs software package

malware and software package both are nouns.

Word	Noun	Adjective	Verb	Adverb
malware	Yes	No	No	No
software package	Yes	No	No	No

As nouns, software package is a hypernym of malware; that is, software package is a word with a broader meaning than malware:

malware: malicious software, designed to break into a system
software package: (computer science) written programs or procedures or rules and associated documentation pertaining to the operation of a computer system and that are stored in read/write memory

Other hypernyms of malware include computer software, package, software, software program, software system.

malware (noun)	software package (noun)
malicious software, designed to break into a system	merchandise consisting of a computer program that is offered for sale
	(computer science) written programs or procedures or rules and associated documentation pertaining to the operation of a computer system and that are stored in read/write memory