Table 2: List of 19-selected features from 41 features.

S. NoFeature numberFeature name

12protocol_type
24src_byte
38wrong_fragment
410hot
514root_shell
615su_attempted
719num_access_shells
825rerror_rate
927diff_srv_rate
1029srv_serror_rate
1131srv_diff_host_rate
1232dst_host_count
1333dst_host_srv_count
1434dst_host_same_srv_count
1535dst_host_diff_srv_count
1636dst_host_same_src_port_rate
1737dst_host_srv_diff_host_rate
1838dst_host_serror_rate
1940dst_host_rerror_rate