TY - CONF A1 - Dietrich, Christian J. A1 - Rossow, Christian A1 - Freiling, Felix C. A1 - Bos, Herbert A1 - Van Steen, Maarten A1 - Pohlmann, Norbert T1 - On Botnets That Use DNS for Command and Control T2 - Konferenz: Seventh European Conference on Computer Network Defense (EC2ND), 6.-7. September 2011 in Gothenburg, Schweden Y1 - 2017 UR - https://whge.opus.hbz-nrw.de/frontdoor/index/index/docId/1546 SN - 978-1-4673-2116-7 SP - 9 EP - 16 PB - IEEE CY - Piscataway, NJ ER -