<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: 'Infection chain The threat actors behind this version used several fake websites as their host — copying that of a Japanese mobile phone operator ’ s website in particular — to trick users into downloading the fake security Android application package ( APK ) .' [/INST] [Infection:O, chain:O, The:O, threat:O, actors:O, behind:O, this:O, version:O, used:O, several:O, fake:O, websites:O, as:O, their:O, host:O, —:O, copying:O, that:O, of:O, a:O, Japanese:O, mobile:O, phone:O, operator:O, ’:O, s:O, website:O, in:O, particular:O, —:O, to:O, trick:O, users:O, into:O, downloading:O, the:O, fake:O, security:O, Android:B-System, application:O, package:O, (:O, APK:O, ):O, .:O] </s>