TY - CONF ID - SisLab2361 UR - http://www.nafosted-nics.org A1 - Nguyen, Xuan Nam A1 - Nguyen, Dai Tho A1 - Vu, Hai Long Y1 - 2016/// N2 - In this paper, we propose a novel Payload-based One-class Classifier for Anomaly Detection called POCAD, which combines a generalized 2v-gram feature extractor and a one-class SVM classifier to effectively detect network intrusion attacks. We extensively evaluate POCAD with real-world datasets of HTTP-based attacks. Our experiment results show that POCAD can quickly detect malicious payload and achieves a high detection rate as well as a low false positive rate. The experiment results also show that POCAD outperforms state of the art payload-based detection schemes such as McPAD [8] and PAYL [5]. TI - POCAD: a Novel Payload-based One-Class Classifier for Anomaly Detection SP - 74 M2 - Danang City, Vietnam AV - public EP - 79 T2 - 2016 3rd National Foundation for Science and Technology Development (NAFOSTED) Conference on Information and Computer Science (NICS) ER -