<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: 'In a much-improved Android security environment , the actors behind Agent Smith seem to have moved into the more complex world of constantly searching for new loopholes , such as Janus , Bundle and Man-in-the-Disk , to achieve a 3-stage infection chain , in order to build a botnet of controlled devices to earn profit for the perpetrator .' [/INST] [In:O, a:O, much-improved:O, Android:B-System, security:O, environment:O, ,:O, the:O, actors:O, behind:O, Agent:B-Malware, Smith:I-Malware, seem:O, to:O, have:O, moved:O, into:O, the:O, more:O, complex:O, world:O, of:O, constantly:O, searching:O, for:O, new:O, loopholes:O, ,:O, such:O, as:O, Janus:B-Vulnerability, ,:O, Bundle:B-Vulnerability, and:O, Man-in-the-Disk:B-Vulnerability, ,:O, to:O, achieve:O, a:O, 3-stage:O, infection:O, chain:O, ,:O, in:O, order:O, to:O, build:O, a:O, botnet:O, of:O, controlled:O, devices:O, to:O, earn:O, profit:O, for:O, the:O, perpetrator:O, .:O] </s>