@article{GassenGerhards-PadillaMartini2012,
  author    = {Gassen, Jan and Gerhards-Padilla, Elmar and Martini, Peter},
  title     = {Current Botnet-Techniques and Countermeasures},
  journal   = {PIK (Praxis der Informationsverarbeitung und Kommunikation)},
  volume    = {35},
  number    = {1},
  issn      = {0930-5157},
  doi       = {10.1515/pik-2012-0002},
  institution = {Institut f{\"u}r Cyber Security \& Privacy (ICSP)},
  pages     = {3 -- 10},
  year      = {2012},
  language  = {en}
}