<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 some versions of Asacub , strings in the app are encrypted using the same algorithm as data sent to C & C , but with different keys .' [/INST] [In:O, some:O, versions:O, of:O, Asacub:B-Malware, ,:O, strings:O, in:O, the:O, app:O, are:O, encrypted:O, using:O, the:O, same:O, algorithm:O, as:O, data:O, sent:O, to:O, C:O, &:O, C:O, ,:O, but:O, with:O, different:O, keys:O, .:O] </s>