12 citations · 22 across the 7 of their papers we have counts for
4 papers · 1 filter
Improving the Identification of Real-world Malware's DNS Covert Channels Using Locality Sensitive Hashing
Pascal Ruffing, Denis Petrov, Sebastian Zillien +1
Nowadays, malware increasingly uses DNS-based covert channels in order to evade detection and maintain stealthy communication with its command-and-control servers. While prior work…
Domainator: Detecting and Identifying DNS-Tunneling Malware Using Metadata Sequences
Denis Petrov, Pascal Ruffing, Sebastian Zillien +1
In recent years, malware with tunneling (or: covert channel) capabilities is on the rise. While malware research led to several methods and innovations, the detection and different…
A Survey of Internet Censorship and its Measurement: Methodology, Trends, and Challenges
Steffen Wendzel, Simon Volpert, Sebastian Zillien +3
Internet censorship limits the access of nodes residing within a specific network environment to the public Internet, and vice versa. During the last decade, techniques for conduct…
DYST (Did You See That?): An Amplified Covert Channel That Points To Previously Seen Data
Steffen Wendzel, Tobias Schmidbauer, Sebastian Zillien +1
Covert channels are stealthy communication channels that enable manifold adversary and legitimate scenarios, ranging from malware communications to the exchange of confidential inf…