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Data Infrastructure Insightsエージェントサーバはポート53経由で193.0.14.129に接続

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環境

  • データインフラに関するインサイト（旧称Cloud Insights）
  • Domain Name System（DNS）

問題

  • エージェントサーバがTCP/UDPポート53経由でIPアドレス193.0.14.129に接続
  • この動作によってアラートが発生する可能性があるのは、構成によって異なります。

例 ：Amazon GuardDutyがメッセージを含むBehavior:EC2/NetworkPortUnusual を検出する The EC2 instance <EC2_INSTANCE> is communicating with a remote host on an unusual server port 53.

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