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167.172.139.138 has a threat confidence score of 100%. This IP address from United States (AS14061, DigitalOcean, LLC) has been observed in 185 honeypot sessions targeting SSH, MONGODB protocols. Detected attack patterns include ssh host fingerprint and shell rc immutable removal. First observed on February 23, 2026, most recently active April 21, 2026.
Execution of a multi-command host fingerprinting script that collects kernel details, architecture, uptime, CPU count and model, GPU information, login history, and binary help characteristics, combined with chattr -i $HOME/.bashrc $HOME/.zshrc 2>/dev/null || true to remove the immutable attribute from user shell initialization files in the current user’s home directory.