theZoo was written by us and is under GPLv3.
The samples and codes in theZoo are not written or created by us and therefore are not under the same licensing.
Any software/samples/code under the malware folder is not licensed under the GPLv3 as the rest of the theZoo code.
Components under GPLv3 license only contain components of theZoo with complete exclusion of any and all items which are considered as malicious samples.