用 DNS 控制的後門

在「Wekby APT Gang Using DNS Tunneling for Command and Control」這邊看到用 DNS 做為控制的後門系統,原報導是「New Wekby Attacks Use DNS Requests As Command and Control Mechanism」。

用 DNS 控制的穿透性比 HTTPS 高不少,被拿來做為 APT 類的攻擊威脅高不少...

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