Amazon VPC フローログの Security Lake クエリの例

Amazon Virtual Private Cloud (Amazon VPC) は、VPC 内のネットワーク インターフェイスとの間で送受信される IP トラフィックに関する詳細を提供します。

AWS ソースバージョン 1 の Amazon VPC フローログのクエリの例を次に示します。

過去 7 日間の特定の AWS リージョン のトラフィック

SELECT *
    FROM amazon_security_lake_glue_db_us_east_1.amazon_security_lake_table_us_east_1_vpc_flow_1_0
    WHERE eventDay BETWEEN cast(date_format(current_timestamp - INTERVAL '7' day, '%Y%m%d%H') as varchar) and cast(date_format(current_timestamp - INTERVAL '0' day, '%Y%m%d%H') as varchar) 
      AND region in ('us-east-1','us-east-2','us-west-2')
    LIMIT 25

過去 7 日間の送信元 IP 192.0.2.1 と送信元ポート22のアクティビティのリスト。

SELECT *
    FROM amazon_security_lake_glue_db_us_east_1.amazon_security_lake_table_us_east_1_vpc_flow_1_0
    WHERE eventDay BETWEEN cast(date_format(current_timestamp - INTERVAL '7' day, '%Y%m%d%H') as varchar) and cast(date_format(current_timestamp - INTERVAL '0' day, '%Y%m%d%H') as varchar) 
      AND src_endpoint.ip = '192.0.2.1'
      AND src_endpoint.port = 22
    LIMIT 25
 

過去 7 日間の個別の宛先 IP アドレスの数

SELECT
    COUNT(DISTINCT dst_endpoint.ip) 
    FROM amazon_security_lake_glue_db_us_east_1.amazon_security_lake_table_us_east_1_vpc_flow_1_0
    WHERE eventDay BETWEEN cast(date_format(current_timestamp - INTERVAL '7' day, '%Y%m%d%H') as varchar) and cast(date_format(current_timestamp - INTERVAL '0' day, '%Y%m%d%H') as varchar) 
    LIMIT 25
 

過去 7 日間に 198.51.100.0/24 から発生したトラフィック

SELECT * 
    FROM amazon_security_lake_glue_db_us_east_1.amazon_security_lake_table_us_east_1_vpc_flow_1_0
    WHERE eventDay BETWEEN cast(date_format(current_timestamp - INTERVAL '7' day, '%Y%m%d%H') as varchar) and cast(date_format(current_timestamp - INTERVAL '0' day, '%Y%m%d%H') as varchar) 
    AND split_part(src_endpoint.ip,'.', 1)='198'AND split_part(src_endpoint.ip,'.', 2)='51'
    LIMIT 25

過去 7 日間のすべての HTTPS トラフィック

SELECT
      dst_endpoint.ip as dst, 
      src_endpoint.ip as src, 
      traffic.packets 
    FROM amazon_security_lake_glue_db_us_east_1.amazon_security_lake_table_us_east_1_vpc_flow_1_0
    WHERE eventDay BETWEEN cast(date_format(current_timestamp - INTERVAL '7' day, '%Y%m%d%H') as varchar) and cast(date_format(current_timestamp - INTERVAL '0' day, '%Y%m%d%H') as varchar) 
      AND dst_endpoint.port = 443
    GROUP BY 
      dst_endpoint.ip, 
      traffic.packets, 
      src_endpoint.ip 
    ORDER BY traffic.packets DESC 
    LIMIT 25

過去 7 日間のポート443宛ての接続のパケット数順

SELECT
      traffic.packets,
      dst_endpoint.ip
    FROM amazon_security_lake_glue_db_us_east_1.amazon_security_lake_table_us_east_1_vpc_flow_1_0
    WHERE eventDay BETWEEN cast(date_format(current_timestamp - INTERVAL '7' day, '%Y%m%d%H') as varchar) and cast(date_format(current_timestamp - INTERVAL '0' day, '%Y%m%d%H') as varchar) 
      AND dst_endpoint.port = 443 
    GROUP BY 
      traffic.packets,
      dst_endpoint.ip
    ORDER BY traffic.packets DESC
    LIMIT 25

過去 7 日間の IP 192.0.2.1 と 192.0.2.2 間のすべてのトラフィック

SELECT
      start_time, 
      end_time, 
      src_endpoint.interface_uid, 
      connection_info.direction,
      src_endpoint.ip,
      dst_endpoint.ip,
      src_endpoint.port,
      dst_endpoint.port,
      traffic.packets,
      traffic.bytes
    FROM amazon_security_lake_glue_db_us_east_1.amazon_security_lake_table_us_east_1_vpc_flow_1_0
    WHERE eventDay BETWEEN cast(date_format(current_timestamp - INTERVAL '7' day, '%Y%m%d%H') as varchar) and cast(date_format(current_timestamp - INTERVAL '0' day, '%Y%m%d%H') as varchar) 
      AND(
        src_endpoint.ip = '192.0.2.1'
        AND dst_endpoint.ip = '192.0.2.2')
      OR (
        src_endpoint.ip = '192.0.2.2'
        AND dst_endpoint.ip = '192.0.2.1')
    ORDER BY start_time ASC
    LIMIT 25

過去 7 日間のすべてのインバウンドトラフィック

SELECT * 
    FROM amazon_security_lake_glue_db_us_east_1.amazon_security_lake_table_us_east_1_vpc_flow_1_0
    WHERE eventDay BETWEEN cast(date_format(current_timestamp - INTERVAL '7' day, '%Y%m%d%H') as varchar) and cast(date_format(current_timestamp - INTERVAL '0' day, '%Y%m%d%H') as varchar) 
      AND connection_info.direction = 'ingress'
    LIMIT 25
 

過去 7 日間のすべてのアウトバウンドトラフィック

SELECT * 
    FROM amazon_security_lake_glue_db_us_east_1.amazon_security_lake_table_us_east_1_vpc_flow_1_0
    WHERE eventDay BETWEEN cast(date_format(current_timestamp - INTERVAL '7' day, '%Y%m%d%H') as varchar) and cast(date_format(current_timestamp - INTERVAL '0' day, '%Y%m%d%H') as varchar) 
      AND connection_info.direction = 'egress'
    LIMIT 25

過去 7 日間に拒否されたすべてのトラフィック

SELECT * 
    FROM amazon_security_lake_glue_db_us_east_1.amazon_security_lake_table_us_east_1_vpc_flow_1_0
    WHERE eventDay BETWEEN cast(date_format(current_timestamp - INTERVAL '7' day, '%Y%m%d%H') as varchar) and cast(date_format(current_timestamp - INTERVAL '0' day, '%Y%m%d%H') as varchar) 
      AND type_uid = 400105
    LIMIT 25