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221.10.42.66 has a threat confidence score of 47%. This IP address from China (AS4837, CHINA UNICOM China169 Backbone) has been observed in 8 honeypot sessions targeting SSH protocols. First observed on April 16, 2026, most recently active April 29, 2026.
Identifies SSH session activity where the attacker executes uname -s -m to retrieve the operating system name and machine architecture for host fingerprinting and payload targeting.