{
"event": "PreToolUse",
"tool_name": "Bash",
"tool_input": {
"command": "ssh root@prod.karlkratz.com \"\necho '=== Counter mit Werten ==='\nnft list chain inet firewall input 2>\/dev\/null | grep 'counter packets' | grep -v 'packets 0 '\necho ''\necho '=== Neue Bans (nach Restore) ==='\ngrep -v 'Restore' \/var\/log\/fail2ban.log | grep 'Ban' | tail -10\necho ''\necho '=== Gebannte IPs pro Jail ==='\nfor jail in \\$(fail2ban-client status | grep 'Jail list' | sed 's\/.*:\/\/;s\/,\/\/g'); do count=\\$(fail2ban-client status \\$jail 2>\/dev\/null | grep 'Currently banned' | awk '{print \\$NF}'); if [ \\\"\\$count\\\" != \\\"0\\\" ] && [ -n \\\"\\$count\\\" ]; then echo \\\" \\$jail: \\$count\\\"; fi; done\necho ''\necho '=== Postfix Auth-Fails heute ==='\ngrep -c 'authentication failed' \/var\/log\/mail.log 2>\/dev\/null || echo 0\necho ''\necho '=== SSH Failed attempts ==='\njournalctl -u ssh --since today --no-pager 2>\/dev\/null | grep -c 'Failed\\|Invalid user' || echo 0\n\" 2>&1",
"timeout": 30000,
"description": "Detailed attack analysis"
}
}
{
"tool_response": {
"stdout": "=== Counter mit Werten ===\n\n=== Neue Bans (nach Restore) ===\n2026-02-15 04:29:48,226 fail2ban.actions [1459997]: NOTICE [postfix-aggressive] Ban 101.58.67.248\n2026-02-15 04:29:48,376 fail2ban.actions [1459997]: NOTICE [postfix-ddos] Ban 101.58.67.248\n2026-02-15 04:29:49,023 fail2ban.actions [1459997]: NOTICE [recidive] Ban 101.58.67.248\n2026-02-15 04:31:10,295 fail2ban.actions [1459997]: NOTICE [postfix-aggressive] Ban 66.132.153.127\n2026-02-15 04:31:10,450 fail2ban.actions [1459997]: NOTICE [postfix-ddos] Ban 66.132.153.127\n2026-02-15 04:31:11,100 fail2ban.actions [1459997]: NOTICE [recidive] Ban 66.132.153.127\n2026-02-15 05:18:54,954 fail2ban.actions [1842488]: NOTICE [apache-auth] Ban 141.98.11.171\n2026-02-15 05:24:14,133 fail2ban.actions [1842488]: NOTICE [postfix-aggressive] Ban 89.155.254.53\n2026-02-15 05:26:15,913 fail2ban.actions [1842488]: NOTICE [postfix-aggressive] Ban 83.166.50.15\n2026-02-15 05:31:11,962 fail2ban.actions [1842488]: NOTICE [karlkratz-bot] Ban 66.249.92.161\n\n=== Gebannte IPs pro Jail ===\n apache-auth: 18\n apache-badbots: 455\n apache-denied: 675\n apache-dirlist: 22\n apache-path-traversal: 88\n apache-php-probe: 193\n apache-rewrite-inject: 30\n apache-ssl-probe: 18\n karlkratz-bot: 2139\n nginx-bad-request: 4\n nginx-scan: 49\n postfix-aggressive: 3121\n postfix-ddos: 2349\n recidive: 5113\n\n=== Postfix Auth-Fails heute ===\n0\n\n=== SSH Failed attempts ===\n0\n0",
"stderr": "",
"interrupted": false,
"isImage": false,
"noOutputExpected": false
}
}