<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: 'Several Mandiant investigations revealed that , after gaining access , APT32 regularly cleared select event log entries and heavily obfuscated their PowerShell-based tools and shellcode loaders with Daniel Bohannon’s Invoke-Obfuscation framework .' [/INST] [Several:O, Mandiant:B-SecTeam, investigations:O, revealed:O, that:O, ,:O, after:O, gaining:O, access:O, ,:O, APT32:B-HackOrg, regularly:O, cleared:O, select:O, event:O, log:O, entries:O, and:O, heavily:O, obfuscated:O, their:O, PowerShell-based:B-Tool, tools:I-Tool, and:O, shellcode:O, loaders:O, with:O, Daniel:O, Bohannon’s:O, Invoke-Obfuscation:O, framework:O, .:O] </s>