Table 2 26 statistical features.

From: A multi-information fusion anomaly detection model based on convolutional neural networks and AutoEncoder

No.

Feature name

Description of features

1

Num pkts

Total number of traffic packs streamed

2

Avg ICMP pkt

Average number of ICMP traffic packets in the stream

3

Avg UDP pkt

Average number of UDP traffic packets in the stream

4

Avg DNS pkt

Average number of DNS traffic packets in a stream

5

Avg TCP pkt

Average number of TCP traffic packets in the stream

6

Avg syn flag

Average number of traffic packets with the syn flag bit in the stream

7

Avg urg flag

Average number of traffic packets in the stream with the urg flag bit

8

Avg fin flag

Average number of traffic packets with fin flag bits in the stream

9

Avg psh flag

Average number of traffic packets with the psh flag bit in the stream

10

Avg rst flag

Average number of traffic packets with the rst flag bit in the stream

11

Avg ack flag

Average number of traffic packets with the ack flag bit in the stream

12

Duration windows flow

Holding time for the entire stream

13

Avg delta time

The average size of the incremental time in the flow, the incremental time being the time between two flow packets

14

Min delta time

Minimum value of incremental time in the stream

15

Max delta time

Maximum value of incremental time in the stream

16

StDev delta time

Variance of the incremental time in the stream

17

Avg pkts length

Average size of traffic packets in a stream

18

Min pkts length

The smallest packet size in the stream

19

Max pkts length

Maximum packet size in the stream

20

StDev pkts length

Standard deviation of the flow packet length in the stream

21

Avg small payload pkt

Average number of traffic packets

with less than 32 bytes of payload in the stream

22

Avg payload

Average value of payload in stream

23

Min payload

Minimum value of payload in stream

24

Max payload

Max. payload in stream

25

StDev payload

Standard deviation of the payload in the stream

26

Avg DNS and TCP

Share of DNS and TCP in the stream