Detection of Botnet Attacks against Industrial IoT Systems by Multilayer Deep Learning Approaches

Table 1

Records of different attack types contained within the sampled dataset.

ID	Category	Frequency	Percent
0	Normal	477	0.01
1	dos_http	1485	0.04
2	dos_tcp	615800	16.79
3	dos_udp	1032975	28.16
4	ddos_http	989	0.03
5	ddos_tcp	977380	26.64
6	ddos_udp	948255	25.85
7	rcn_fngrprnt	17914	0.49
8	rcn_scan	73168	1.99
9	theft_data	6
10	theft_keylog	73
Total		3668522	100%