SIP request using sip:nm as the Request-URI, a malformed or placeholder target commonly observed in SIP scanning and fuzzing activity rather than legitimate client behavior.

Client requests RTSP OPTIONS followed by DESCRIBE to query supported methods and retrieve stream metadata, but does not proceed to session setup or playback. This pattern is commonly associated with automated scanning or reconnaissance activity checking for exposed cameras or media services.

FTP session where the client negotiates binary transfer mode, enters extended passive mode (EPSV), and issues an MLSD command to retrieve a machine-readable directory listing.

HTTP request using GET method.

Identifies HTTP requests targeting the web server root path ("/"), typically used for initial service discovery, host validation, or baseline content inspection prior to deeper enumeration.

Identifies HTTP GET requests directly targeting the /bad-request path, indicating automated or manual probing of application error-handling routes rather than legitimate navigation flow.

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