分散式阻斷服務攻擊是演變自傳統的阻斷服務攻擊。黑客利用網絡上多個被感染的電 腦系統(即「殭屍網絡」),制造大量網絡流量
分散式阻斷服務攻擊是演變自傳統的阻斷服務攻擊。黑客利用網絡上多個被感染的電腦系統(即「殭屍網絡」),制造大量網絡流量使目標伺服器的網絡過度繁忙或系統資源嚴重消耗,導致其網絡癱瘓,無法提供正常服務。情況就像是高速公路上出現交通堵塞,阻斷了交通工具正常到達目的地。
電腦裝置受惡意程式感染並遭到控制,便會成為「殭屍網絡」一部分。「殭屍網絡」可能由成千上萬部裝置形成。這些被操控的裝置結合起來,能發動強大破壞力及精密的攻擊,例如發送以億計的垃圾電郵、巨大頻寬的分散式阻斷服務攻擊(DDoS)及針對性的財務詐騙。受感染的物聯網裝置(如網絡鏡頭、路由器、智能電視)也可能成為殭屍網絡的一部分。



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