alert dns $HOME_NET any -> any any (msg:"ET POLICY External IP Lookup Domain (myip .opendns .com in DNS lookup)"; dns_query; content:"myip.opendns.com"; nocase; isdataat:!1,relative; classtype:policy-violation; sid:2023472; rev:5; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_11_01, deployment Perimeter, former_category POLICY, performance_impact Low, signature_severity Informational, tag IP_address_lookup_website, updated_at 2020_09_15;)

Added 2022-05-25 18:17:02 UTC


alert dns $HOME_NET any -> any any (msg:"ET POLICY External IP Lookup Domain (myip.opendns .com in DNS lookup)"; dns_query; content:"myip.opendns.com"; nocase; isdataat:!1,relative; classtype:policy-violation; sid:2023472; rev:5; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_11_01, deployment Perimeter, former_category POLICY, performance_impact Low, signature_severity Informational, tag IP_address_lookup_website, updated_at 2020_09_15;)

Added 2020-09-15 18:38:41 UTC


alert dns $HOME_NET any -> any any (msg:"ET POLICY External IP Lookup Domain (myip.opendns .com in DNS lookup)"; dns_query; content:"myip.opendns.com"; nocase; isdataat:!1,relative; classtype:policy-violation; sid:2023472; rev:5; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_11_01, deployment Perimeter, former_category POLICY, performance_impact Low, signature_severity Informational, tag IP_address_lookup_website, updated_at 2019_09_28;)

Added 2020-08-05 19:12:48 UTC


alert dns $HOME_NET any -> any any (msg:"ET POLICY External IP Lookup Domain (myip.opendns .com in DNS lookup)"; dns_query; content:"myip.opendns.com"; nocase; isdataat:!1,relative; metadata: former_category POLICY; classtype:policy-violation; sid:2023472; rev:5; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, tag IP_address_lookup_website, signature_severity Informational, created_at 2016_11_01, performance_impact Low, updated_at 2019_09_28;)

Added 2019-10-01 08:28:37 UTC


alert dns $HOME_NET any -> any any (msg:"ET POLICY External IP Lookup Domain (myip.opendns .com in DNS lookup)"; dns_query; content:"myip.opendns.com"; nocase; isdataat:!1,relative; metadata: former_category POLICY; classtype:policy-violation; sid:2023472; rev:5; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, tag IP_address_lookup_website, signature_severity Informational, created_at 2016_11_01, performance_impact Low, updated_at 2019_09_28;)

Added 2019-10-01 04:23:02 UTC


alert dns $HOME_NET any -> any any (msg:"ET POLICY External IP Lookup Domain (myip.opendns .com in DNS lookup)"; dns_query; content:"myip.opendns.com"; nocase; isdataat:!1,relative; metadata: former_category POLICY; classtype:policy-violation; sid:2023472; rev:5; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, tag IP_address_lookup_website, signature_severity Informational, created_at 2016_11_01, performance_impact Low, updated_at 2017_11_02;)

Added 2019-08-16 19:27:18 UTC


alert udp $HOME_NET any -> any 53 (msg:"ET POLICY External IP Lookup Domain (myip.opendns .com in DNS lookup)"; content:"|01|"; offset:2; depth:1; content:"|00 01 00 00 00 00 00|"; distance:1; within:7; content:"|04|myip|07|opendns|03|com|00|"; fast_pattern; distance:0; nocase; metadata: former_category POLICY; classtype:policy-violation; sid:2023472; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, tag IP_address_lookup_website, signature_severity Audit, created_at 2016_11_01, performance_impact Low, updated_at 2017_11_02;)

Added 2017-11-03 16:28:22 UTC


alert udp $HOME_NET any -> any 53 (msg:"ET POLICY OpenDNS? IP Lookup"; content:"|01 00 00 01 00 00 00 00 00 00|"; depth:10; offset:2; content:"|04|myip|07|opendns|03|com|00|"; fast_pattern; distance:0; nocase; metadata: former_category POLICY; classtype:policy-violation; sid:2023472; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, tag IP_address_lookup_website, signature_severity Audit, created_at 2016_11_01, performance_impact Low, updated_at 2017_10_12;)

Added 2017-10-31 16:16:58 UTC


alert udp $HOME_NET any -> any 53 (msg:"ET POLICY OpenDNS? IP Lookup"; content:"|01 00 00 01 00 00 00 00 00 00|"; depth:10; offset:2; content:"|04|myip|07|opendns|03|com"; fast_pattern; distance:0; nocase; metadata: former_category POLICY; classtype:policy-violation; sid:2023472; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, tag IP_address_lookup_website, signature_severity Audit, created_at 2016_11_01, performance_impact Low, updated_at 2017_10_12;)

Added 2017-10-13 16:25:27 UTC


alert udp $HOME_NET any -> any 53 (msg:"ET POLICY OpenDNS? IP Lookup"; content:"|01 00 00 01 00 00 00 00 00 00|"; depth:10; offset:2; content:"|04|myip|07|opendns|03|com"; fast_pattern; distance:0; nocase; metadata: former_category POLICY; classtype:policy-violation; sid:2023472; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, tag IP_address_lookup_website, signature_severity Audit, created_at 2016_11_01, performance_impact Low, updated_at 2017_10_12;)

Added 2017-10-12 16:20:34 UTC


alert udp $HOME_NET any -> any 53 (msg:"ET POLICY OpenDNS? IP Lookup"; content:"|01 00 00 01 00 00 00 00 00 00|"; depth:10; offset:2; content:"|04|myip|07|opendns|03|com"; fast_pattern; distance:0; nocase; metadata: former_category POLICY; classtype:policy-violation; sid:2023472; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, tag IP_address_lookup_website, signature_severity Major, created_at 2016_11_01, performance_impact Low, updated_at 2017_07_18;)

Added 2017-08-07 21:18:37 UTC


alert udp $HOME_NET any -> any 53 (msg:"ET POLICY OpenDNS? IP Lookup"; content:"|01 00 00 01 00 00 00 00 00 00|"; depth:10; offset:2; content:"|04|myip|07|opendns|03|com"; fast_pattern; distance:0; nocase; classtype:policy-violation; sid:2023472; rev:2;)

Added 2017-07-19 17:15:22 UTC


alert udp $HOME_NET any -> any 53 (msg:"ET POLICY OpenDNS? IP Lookup"; content:"|01 00 00 01 00 00 00 00 00 00|"; depth:10; offset:2; content:"|04|myip|07|opendns|03|com"; fast_pattern; distance:0; nocase; classtype:policy-violation; sid:2023472; rev:1;)

Added 2017-07-18 17:00:18 UTC


alert udp $HOME_NET any -> any 53 (msg:"ET POLICY OpenDNS? IP Lookup"; content:"|01 00 00 01 00 00 00 00 00 00|"; depth:10; offset:2; content:"|04|myip|07|opendns|03|com"; fast_pattern; distance:0; nocase; classtype:trojan-activity; sid:2023472; rev:1;)

Added 2016-11-01 18:45:10 UTC


alert udp $HOME_NET any -> any 53 (msg:"ET POLICY OpenDNS? IP Lookup"; content:"|01 00 00 01 00 00 00 00 00 00|"; depth:10; offset:2; content:"|04|myip|07|opendns|03|com"; fast_pattern; distance:0; nocase; classtype:trojan-activity; sid:2023472; rev:1;)

Added 2016-11-01 18:39:19 UTC


Topic revision: r1 - 2022-05-25 - TWikiGuest
 
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