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167.71.9.203 has a very high threat confidence level of 83%, originating from Amsterdam, The Netherlands, on the DigitalOcean, LLC network (14061). It has been observed across 19 sessions targeting HTTPS, SSH, with detected attack patterns including ssh hardened host profiling and shell rc immutability bypass, First observed on February 26, 2026, most recently active March 11, 2026.
Identifies SSH post-auth activity combining resilient multi-source CPU enumeration (explicit /usr/bin/nproc fallback) with removal of the immutable flag from ~/.shellrc via chattr, indicating host profiling followed by shell configuration tampering for persistence preparation.
Identifies HTTPS requests targeting the web server root path ("/"), typically used for initial service discovery, host validation, or baseline content inspection prior to deeper enumeration