<s>[INST] You are a cybersecurity and NLP expert tasked with named entity extraction. You need to provide the named entities for each token in the given sentence. You will be penalized for incorrect predictions. Identify the entities for the following sentence: 'Just like the old-school mail worms that used the victim 's address book to select the next victims , this banking trojan 's activation cycle includes the exfiltration of the victim 's address book .' [/INST] [Just:O, like:O, the:O, old-school:O, mail:O, worms:O, that:O, used:O, the:O, victim:O, 's:O, address:B-System, book:I-System, to:O, select:O, the:O, next:O, victims:O, ,:O, this:O, banking:O, trojan:O, 's:O, activation:O, cycle:O, includes:O, the:O, exfiltration:O, of:O, the:O, victim:O, 's:O, address:O, book:O, .:O] </s>