benign_in: the hostnames visited in the CTU-Normal-4 dataset
benign_out_bkp: scores computed for benign_in (benign_out will be deleted once the demo scrupt is run)
malicious_in: IP addresses that were marked as malicious at https://ransomwaretracker.abuse.ch/tracker/ (as of 2019-07-01)
malicious_out_bkp: scores computed for malicious_in (malicious_out will be deleted once the demo scrupt is run)

