Burghouwt, P. ., and M. . E.M. Spruit. “Detection of Botnet Command and Control Traffic by the Multistage Trust Evaluation of Destination Identifiers”. EAI Endorsed Transactions on Security and Safety, vol. 2, no. 4, Oct. 2015, p. e2, doi:10.4108/eai.5-10-2015.150476.