Dhia Mahjoub (OpenDNS)
OpenDNS
Publications by Dhia Mahjoub (OpenDNS)
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Identification of Malicious SSL Networks by Subgraph Anomaly Detection
January 31, 2018 • Presentation
Dhia Mahjoub (OpenDNS)Thomas Mathew (OpenDNS)
In this presentation, the authors will discuss current ways malicious operators use SSL to secure their command-and-control and IP infrastructure.
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When Threat Hunting Fails: Identifying Malvertising Domains Using Lexical Clustering
January 30, 2018 • Presentation
Matt Foley (Cisco Systems, Inc.)David Rodriguez (Cisco Systems, Inc.)Dhia Mahjoub (OpenDNS)
In this presentation, the authors discuss the current malvertising threat landscape: ad networks, exchanges, exploits, and popular infection points.
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New DNS Traffic Analysis Techniques to Identify Global Internet Threats
January 11, 2016 • Presentation
Dhia Mahjoub (OpenDNS)Thomas Mathew (OpenDNS)
In this presentation, the authors describe how they extracted domains associated with Exploit kit, DGA, and spam-run campaigns from their worldwide live DNS traffic.
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