<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: 'When root privilege is gained , a shell backdoor and malicious RCSAndroid agent APK file will be installed The second method is to use a stealthy backdoor app such as ANDROIDOS_HTBENEWS.A , which was designed to bypass Google Play .' [/INST] [When:O, root:O, privilege:O, is:O, gained:O, ,:O, a:O, shell:O, backdoor:O, and:O, malicious:O, RCSAndroid:B-Malware, agent:O, APK:O, file:O, will:O, be:O, installed:O, The:O, second:O, method:O, is:O, to:O, use:O, a:O, stealthy:O, backdoor:O, app:O, such:O, as:O, ANDROIDOS_HTBENEWS.A:B-Malware, ,:O, which:O, was:O, designed:O, to:O, bypass:O, Google:B-System, Play:I-System, .:O] </s>