This is an anonymous proxy traffic dataset in Paper 《ProxyKiller: An Anonymous Proxy Traffic Attack Model Based on Traffic Behavior Graphs》.
（1）The download links for this dataset are as follows.
Link:
https://pan.baidu.com/s/1VQeqo0B7lf4_-n_RQFyGcw?pwd=ivd5
Access Code: ivd5.
Specifically, the original link for the LFETT2021 dataset is as follows.
https://github.com/HoneyPotter-Gzy/LFETT2021-dataset
（2）The detailed features extracted in the paper are shown in the table below.
| ID | Feature Name | Directions | Statistical Features | Category |
|---|---|---|---|---|
| 1 | Protocol | - | - | Content Features |
| 2 | IP Version | - | - | Content Features |
| 3-4 | Duration (ms) | Bidirectional, Single | - | Temporal Features |
| 5-14 | Packets | Bidirectional, Single | Origin, Min, Max, Mean, Stddev | Spatial Features |
| 15-16 | Bytes Size | Bidirectional, Single | - | Spatial Features |
| 17-24 | Packets Interval | Bidirectional, Single | Min, Max, Mean, Stddev | Temporal Features |
| 25-26 | SYN Packet Number | Bidirectional, Single | - | Content Features |
| 27-28 | CWR Packet Number | Bidirectional, Single | - | Content Features |
| 29-30 | ECE Packet Number | Bidirectional, Single | - | Content Features |
| 31-32 | URG Packet Number | Bidirectional, Single | - | Content Features |
| 33-34 | ACK Packet Number | Bidirectional, Single | - | Content Features |
| 35-36 | PSH Packet Number | Bidirectional, Single | - | Content Features |
| 37-38 | RST Packet Number | Bidirectional, Single | - | Content Features |
| 39-40 | FIN Packet Number | Bidirectional, Single | - | Content Features |
| 41 | Application Name | - | - | Content Features |
| 42 | Application Category Name | - | - | Content Features |
| 43 | Application is Guessed | - | - | Content Features |
| 44 | Payload Size in Bytes | - | - | Byte Features |
| 45-300 | Payload Bytes Content Distribution | - | - | Byte Features |
| 301-379 | Payload Length Distribution | - | - | Byte Features |
| 380 | Bytes Average Popcount | - | - | Byte Features |
| 381 | Bytes Average Printable Number | - | - | Byte Features |