Generated when a TCP connection associated w/ file data transfer is seen (e.g.
Generated when a TCP connection associated w/ file data transfer is seen (e.g. as happens w/ FTP or IRC).
c – The connection over which file data is transferred.
prefix – Up to 1024 bytes of the file data.
descr – Deprecated/unused argument.
mime_type – MIME type of the file or “<unknown>” if no file magic signatures matched.