Clustering approach for detecting DDoS botnets on the cloud from IPFix data

    公开(公告)号:US10129295B2

    公开(公告)日:2018-11-13

    申请号:US15253586

    申请日:2016-08-31

    Abstract: Use machine learning to train a classifier to classify entities to increase confidence with respect to an entity being part of a distributed denial of service attack. The method includes training a classifier to use a first classification method, to identify probabilities that entities from a set of entities are performing denial of service attacks. The method further includes identifying a subset of entities meeting a threshold probability of performing a denial of service attack. The method further includes using a second classification method, identifying similarity of entities in the subset of entities. The method further includes based on the similarity, classifying individual entities.

    Spam classification system based on network flow data

    公开(公告)号:US10397256B2

    公开(公告)日:2019-08-27

    申请号:US15365008

    申请日:2016-11-30

    Abstract: In an example embodiment, a computer-implemented method comprises obtaining labels from messages associated with an email service provider, wherein the labels indicate for each message IP how many spam and non-spam messages have been received; obtaining network data features from a cloud service provider; providing the labels and network data features to a machine learning application; generating a prediction model representing an algorithm for determining whether a particular set of network data features are spam or not; applying the prediction model to network data features for an unlabeled message; and generating an output of the prediction model indicating a likelihood that the unlabeled message is spam.

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