diff --git a/rules/windows/dns_query/dns_query_win_susp_external_ip_lookup.yml b/rules/windows/dns_query/dns_query_win_susp_external_ip_lookup.yml
index 59dae9232..839a50eaf 100644
--- a/rules/windows/dns_query/dns_query_win_susp_external_ip_lookup.yml
+++ b/rules/windows/dns_query/dns_query_win_susp_external_ip_lookup.yml
@@ -8,7 +8,7 @@ references:
     - https://www.trendmicro.com/en_us/research/23/e/managed-xdr-investigation-of-ducktail-in-trend-micro-vision-one.html
 author: Brandon George (blog post), Thomas Patzke
 date: 2021/07/08
-modified: 2024/02/08
+modified: 2024/03/21
 tags:
     - attack.reconnaissance
     - attack.t1590
@@ -17,42 +17,51 @@ logsource:
     category: dns_query
 detection:
     selection:
-        QueryName|contains:
-            - 'api.2ip.ua'
-            - 'api.bigdatacloud.net'
-            - 'api.ipify.org'
-            - 'bot.whatismyipaddress.com'
-            - 'canireachthe.net'
-            - 'checkip.amazonaws.com'
-            - 'checkip.dyndns.org'
-            - 'curlmyip.com'
-            - 'db-ip.com'
-            - 'edns.ip-api.com'
-            - 'eth0.me'
-            - 'freegeoip.app'
-            - 'geoipy.com'
-            - 'getip.pro'
-            - 'icanhazip.com'
-            - 'ident.me'
-            - 'ifconfig.io'
-            - 'ifconfig.me'
-            - 'ip-api.com'
-            - 'ip.anysrc.net'
-            - 'ip.tyk.nu'
-            - 'ipaddressworld.com'
-            - 'ipapi.co'
-            - 'ipconfig.io'
-            - 'ipecho.net'
-            - 'ipinfo.io'
-            - 'ipof.in'
-            - 'ipv4.icanhazip.com'
-            - 'ipv4bot.whatismyipaddress.com'
-            - 'ipwho.is'
-            - 'l2.io'
-            - 'myexternalip.com'
-            - 'wgetip.com'
-            - 'whatismyip.akamai.com'
-            - 'wtfismyip.com'
+        - QueryName:
+              - 'ip.cn'
+              - 'l2.io'
+        - QueryName|contains:
+              - 'api.2ip.ua'
+              - 'api.bigdatacloud.net'
+              - 'api.ipify.org'
+              - 'bot.whatismyipaddress.com'
+              - 'canireachthe.net'
+              - 'checkip.amazonaws.com'
+              - 'checkip.dyndns.org'
+              - 'curlmyip.com'
+              - 'db-ip.com'
+              - 'edns.ip-api.com'
+              - 'eth0.me'
+              - 'freegeoip.app'
+              - 'geoipy.com'
+              - 'getip.pro'
+              - 'icanhazip.com'
+              - 'ident.me'
+              - 'ifconfig.io'
+              - 'ifconfig.me'
+              - 'ip-api.com'
+              - 'ip.360.cn'
+              - 'ip.anysrc.net'
+              - 'ip.taobao.com'
+              - 'ip.tyk.nu'
+              - 'ipaddressworld.com'
+              - 'ipapi.co'
+              - 'ipconfig.io'
+              - 'ipecho.net'
+              - 'ipinfo.io'
+              - 'ipip.net'
+              - 'ipof.in'
+              - 'ipv4.icanhazip.com'
+              - 'ipv4bot.whatismyipaddress.com'
+              - 'ipv6-test.com'
+              - 'ipwho.is'
+              - 'jsonip.com'
+              - 'myexternalip.com'
+              - 'seeip.org'
+              - 'wgetip.com'
+              - 'whatismyip.akamai.com'
+              - 'whois.pconline.com.cn'
+              - 'wtfismyip.com'
     filter_optional_brave:
         Image|endswith: '\brave.exe'
     filter_optional_chrome:
diff --git a/rules/windows/network_connection/net_connection_win_susp_external_ip_lookup.yml b/rules/windows/network_connection/net_connection_win_susp_external_ip_lookup.yml
index 30cada781..097efacd8 100644
--- a/rules/windows/network_connection/net_connection_win_susp_external_ip_lookup.yml
+++ b/rules/windows/network_connection/net_connection_win_susp_external_ip_lookup.yml
@@ -12,7 +12,7 @@ references:
     - https://www.trendmicro.com/en_us/research/23/e/managed-xdr-investigation-of-ducktail-in-trend-micro-vision-one.html
 author: Janantha Marasinghe, Nasreddine Bencherchali (Nextron Systems)
 date: 2023/04/24
-modified: 2024/02/08
+modified: 2024/03/21
 tags:
     - attack.discovery
     - attack.t1016
@@ -21,42 +21,51 @@ logsource:
     product: windows
 detection:
     selection:
-        DestinationHostname|contains:
-            - 'api.2ip.ua'
-            - 'api.bigdatacloud.net'
-            - 'api.ipify.org'
-            - 'bot.whatismyipaddress.com'
-            - 'canireachthe.net'
-            - 'checkip.amazonaws.com'
-            - 'checkip.dyndns.org'
-            - 'curlmyip.com'
-            - 'db-ip.com'
-            - 'edns.ip-api.com'
-            - 'eth0.me'
-            - 'freegeoip.app'
-            - 'geoipy.com'
-            - 'getip.pro'
-            - 'icanhazip.com'
-            - 'ident.me'
-            - 'ifconfig.io'
-            - 'ifconfig.me'
-            - 'ip-api.com'
-            - 'ip.anysrc.net'
-            - 'ip.tyk.nu'
-            - 'ipaddressworld.com'
-            - 'ipapi.co'
-            - 'ipconfig.io'
-            - 'ipecho.net'
-            - 'ipinfo.io'
-            - 'ipof.in'
-            - 'ipv4.icanhazip.com'
-            - 'ipv4bot.whatismyipaddress.com'
-            - 'ipwho.is'
-            - 'l2.io'
-            - 'myexternalip.com'
-            - 'wgetip.com'
-            - 'whatismyip.akamai.com'
-            - 'wtfismyip.com'
+        - DestinationHostname:
+              - 'ip.cn'
+              - 'l2.io'
+        - DestinationHostname|contains:
+              - 'api.2ip.ua'
+              - 'api.bigdatacloud.net'
+              - 'api.ipify.org'
+              - 'bot.whatismyipaddress.com'
+              - 'canireachthe.net'
+              - 'checkip.amazonaws.com'
+              - 'checkip.dyndns.org'
+              - 'curlmyip.com'
+              - 'db-ip.com'
+              - 'edns.ip-api.com'
+              - 'eth0.me'
+              - 'freegeoip.app'
+              - 'geoipy.com'
+              - 'getip.pro'
+              - 'icanhazip.com'
+              - 'ident.me'
+              - 'ifconfig.io'
+              - 'ifconfig.me'
+              - 'ip-api.com'
+              - 'ip.360.cn'
+              - 'ip.anysrc.net'
+              - 'ip.taobao.com'
+              - 'ip.tyk.nu'
+              - 'ipaddressworld.com'
+              - 'ipapi.co'
+              - 'ipconfig.io'
+              - 'ipecho.net'
+              - 'ipinfo.io'
+              - 'ipip.net'
+              - 'ipof.in'
+              - 'ipv4.icanhazip.com'
+              - 'ipv4bot.whatismyipaddress.com'
+              - 'ipv6-test.com'
+              - 'ipwho.is'
+              - 'jsonip.com'
+              - 'myexternalip.com'
+              - 'seeip.org'
+              - 'wgetip.com'
+              - 'whatismyip.akamai.com'
+              - 'whois.pconline.com.cn'
+              - 'wtfismyip.com'
     filter_optional_brave:
         Image|endswith: '\brave.exe'
     filter_optional_chrome: