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81.56.121.193 has a threat confidence score of 98%. This IP address from Italy (AS29447, Scaleway S.a.s.) has been observed in 34 honeypot sessions targeting TELNET protocols. Detected attack patterns include telnet busybox multi method payload retrieval and execution, telnet busybox shell activation with capability check. First observed on February 15, 2026, most recently active March 4, 2026.
Identifies a Telnet session where an attacker leverages BusyBox utilities to retrieve a remote payload using one or more file transfer mechanisms (e.g., wget, curl, ftpget, or tftp) followed by execution of the downloaded script via sh. This pattern is consistent with IoT botnet propagation and automated malware deployment.
Identifies a Telnet session where BusyBox is leveraged to activate or access a shell environment (sh, shell, system, linuxshell, enable) followed by command capability validation (ping). This pattern reflects deliberate shell breakout and execution-context validation commonly observed in IoT botnets and embedded Linux compromise workflows. The presence of multiple shell invocation variants combined with BusyBox applet usage indicates adaptive execution logic rather than incidental command usage.