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In this paper, we propose a novel approach to detect a targeted attack by visualizing the paths of lateral movement in which the attacker compromises several hosts in the targeted network step by step to achieve his final goal. To this end, we first identify a pair of hosts that has a relationship in which a host can have compromised the other host based on the suspiciousness of their activities and...
HTTP is becoming the most preferred channel for command and control (C&C) communication of botnets. One of the main reasons is that it is very easy to hide the C&C traffic in the massive amount of browser generated Web traffic. However, detecting these HTTP-based C&C packets which constitute only a minuscule portion of the overall everyday HTTP traffic is a formidable task. In this paper,...
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