Research Article

BLATTA: Early Exploit Detection on Network Traffic with Recurrent Neural Networks

Table 6

The effect of reducing the number of bytes to the detection speed.

No. of bytesNo. of LSTM layers
123

All8.366 ± 0.2383275.514 ± 0.0048013.698 ± 0.011428
70016.486 ± 0.02285710.704 ± 0.0220017.35 ± 0.044694
60018.16 ± 0.02055611.97 ± 0.0247928.21 ± 0.049584
50020.432 ± 0.0235213.65 ± 0.0366689.376 ± 0.061855
40022.17 ± 0.03220514.94 ± 0.03770110.302 ± 0.065417
30024.076 ± 0.02285716.368 ± 0.03635211.318 ± 0.083477
20026.272 ± 0.03061618.138 ± 0.02092712.688 ± 0.063024

The values are average (mean) detection speed in kbps with 95% confidence interval, calculated from multiple experiments. The detection speed increased significantly (about three times faster than reading the whole message), allowing early prediction of malicious traffic.