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Adversarial attacks against multi-layer perceptron on DDoS data

delete2026-04-23
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OA
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D
Dyari Mohammed Sharif
H
Hakem Beitollahi
DOI:10.1186/s42400-025-00447-5delete
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摘要

摘要

En 中文
多层感知器因其能够高精度区分恶意与良性流量而被广泛用于分布式拒绝服务(DDoS)检测。然而,其对对抗性扰动(可规避检测的细微输入修改)的脆弱性尚未得到充分研究,这给实际部署带来了重大风险。本研究评估了基于CICIDS2017和CICDDoS2019基准训练的最新多层感知器模型(Sharif等人,IEEE Access 11:51810–51819, 2023)的易感性,该模型基准准确率为99.1%。我们证明,微小的协议合规扰动(如调整Flow IAT Mean)可使准确率从99.1%降至1.5%——暴露了部署系统中的关键运行风险。与以往的基于梯度的攻击不同,我们的方法无需内部模型知识,使资源有限的攻击者也能实际利用。我们探索了三种攻击策略:扰动恶意样本以诱导假阴性(准确率降至64.5%)、扰动良性样本以放大假阳性(准确率降至36.2%),以及同时扰动两类样本(准确率降至1.5%)。此外,我们发现对抗性再训练仅部分缓解风险(恢复至93.4%),要求持续调整防御策略。这些发现强调了在DDoS检测系统中评估对抗性风险与传统的性能指标同等重要。
Keyword:
DDoS
Machine learning
Adversarial attacks
Adversarial learning
Computer Science
general
Cybercrime
Computer Applications
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期刊

C
Cybersecurity
IF:
3.7
论文数:
590
被引数:
1.0K

机构

C
computer science department
学者数:
280
论文数: 176
被引数: 0
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