摘要: The increase of incidents and threats against information security has turned out to be very serious problem in this digital era. Among the various Botnets are emerging cyber security. collections compromised computers (Bots) which remotely controlled by its originator (BotMaster) under a common Command-and-Control (C&C) infrastructure. They key vehicles for several Internet attacks, such as spam, distributed denial-of-service (DDoS), identity theft, malware dissemination phishing. This paper is survey recent advances botnet detection research. classifies Botnet techniques into two approaches. One approach based on setting up Honeynets another Intrusion Detection System (IDS). also presents countermeasures proposes future directions