{
  "port": 9198,
  "protocol": "tcp",
  "service": "Unassigned",
  "oneLiner": "Unregistered and rarely seen — identify the listener, the number tells you nothing.",
  "whatItIs": "There is no IANA registration for 9198 and nmap's table records it as unknown with a very low hit rate. It is close enough to PaperCut's 9191/9192 pair that an office host may have a related private listener, but that is a guess, not a fact. A version scan or a look at the host's own listening sockets is the only honest answer.",
  "exposure": {
    "verdict": "careful",
    "note": "No default service means no default verdict; classify it once you know what answers there."
  },
  "checkCommand": "nmap -sV -Pn -p 9198 TARGET",
  "links": [
    {
      "title": "IANA Service Name and Transport Protocol Port Number Registry",
      "url": "https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xhtml",
      "kind": "iana"
    },
    {
      "title": "nmap-services (port frequency and name table)",
      "url": "https://github.com/nmap/nmap/blob/master/nmap-services",
      "kind": "github"
    }
  ]
}