1. cold.dunamu
   A Korean exchange cold wallet is used to store customer deposits offline
   Real person? No — corporate custody wallet

2. steem.dao
   This is a legacy governance / DAO-related account from the Steem → Hive fork history.
   Real person? No — system/governance account

3. binance-hot2
   This is the Binance exchange hot wallet.
   Real person? No — exchange infrastructure

4. hive.fund
   “Hive’s development wallet/funding pool”
   Real person?No — ecosystem treasury

5. qlthivethumb
   A service account
   Possibly tied to: a content service delegation platform, reward/curation infrastructure or a large stakeholder operating multiple services
   Real person? Unclear

Hope that helps. :-)