Visible to the public IPv6 Covert Channels in the Wild

TitleIPv6 Covert Channels in the Wild
Publication TypeConference Paper
Year of Publication2019
AuthorsMazurczyk, Wojciech, Powójski, Krystian, Caviglione, Luca
Conference NameProceedings of the Third Central European Cybersecurity Conference
Date PublishedNovember 2019
PublisherAssociation for Computing Machinery
Conference LocationMunich, Germany
ISBN Number978-1-4503-7296-1
KeywordsCollaboration, composability, Information hiding, IPv6, ipv6 security, Metrics, network covert channels, network steganography, policy-based governance, pubcrawl, resilience, Resiliency
Abstract

The increasing diffusion of malware endowed with steganographic techniques requires to carefully identify and evaluate a new set of threats. The creation of a covert channel to hide a communication within network traffic is one of the most relevant, as it can be used to exfiltrate information or orchestrate attacks. Even if network steganography is becoming a well-studied topic, only few works focus on IPv6 and consider real network scenarios. Therefore, this paper investigates IPv6 covert channels deployed in the wild. Also, it presents a performance evaluation of six different data hiding techniques for IPv6 including their ability to bypass some intrusion detection systems. Lastly, ideas to detect IPv6 covert channels are presented.

URLhttps://dl.acm.org/doi/10.1145/3360664.3360674
DOI10.1145/3360664.3360674
Citation Keymazurczyk_ipv6_2019