alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO DYNAMIC_DNS HTTP Request to a .dyndns. domain"; flow:established,to_server; content:".dyndns."; http_host; fast_pattern; content:!"checkip."; http_host; depth:8; content:!"update."; http_host; depth:7; pcre:"/\.dyndns\.(biz|info|org|tv)$/W"; classtype:misc-activity; sid:2013097; rev:11; metadata:created_at 2011_06_22, former_category INFO, signature_severity Informational, updated_at 2023_01_04;)

Added 2023-01-04 17:15:23 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO DYNAMIC_DNS HTTP Request to a .dyndns. domain"; flow:established,to_server; content:".dyndns."; http_host; fast_pattern; content:!"checkip."; http_host; pcre:"/\.dyndns\.(biz|info|org|tv)$/W"; classtype:misc-activity; sid:2013097; rev:10; metadata:created_at 2011_06_22, former_category INFO, signature_severity Informational, updated_at 2022_12_01;)

Added 2022-12-01 17:12:08 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO DYNAMIC_DNS HTTP Request to a .dyndns. domain"; flow:established,to_server; content:".dyndns."; http_host; fast_pattern; content:!"checkip."; http_host; pcre:"/\.dyndns\.(biz|info|org|tv)$/W"; classtype:bad-unknown; sid:2013097; rev:8; metadata:created_at 2011_06_22, updated_at 2020_08_17;)

Added 2020-08-18 17:53:51 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO DYNAMIC_DNS HTTP Request to a .dyndns. domain"; flow:established,to_server; content:".dyndns."; http_host; fast_pattern; content:!"checkip."; http_host; pcre:"/\.dyndns\.(biz|info|org|tv)$/W"; classtype:bad-unknown; sid:2013097; rev:8; metadata:created_at 2011_06_22, updated_at 2011_06_22;)

Added 2018-09-13 19:43:09 UTC


Added 2018-09-13 17:55:39 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO DYNAMIC_DNS HTTP Request to a .dyndns. domain"; flow:established,to_server; content:".dyndns."; http_header; fast_pattern; content:!" checkip."; http_header; pcre:"/Host\x3a [^\n]+\.dyndns\.(biz|info|org|tv)\x0d\x0a/iH"; classtype:bad-unknown; sid:2013097; rev:7; metadata:created_at 2011_06_22, updated_at 2011_06_22;)

Added 2017-08-07 21:06:20 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET CURRENT_EVENTS HTTP Request to a .dyndns. domain"; flow:established,to_server; content:".dyndns."; fast_pattern; http_header; content:!" checkip.dyndns."; http_header; pcre:"/Host\x3a [^\n]+\.dyndns\.(biz|info|org|tv)\x0d\x0a/iH"; classtype:bad-unknown; sid:2013097; rev:4;)

Added 2012-01-03 16:39:11 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET CURRENT_EVENTS HTTP Request to a .dyndns. domain"; flow:established,to_server; content:".dyndns."; http_header; pcre:"/\.dyndns\.(biz|info|org|tv)\x0d\x0a/iH"; classtype:bad-unknown; sid:2013097; rev:3;)

Added 2011-12-01 18:59:15 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET CURRENT_EVENTS HTTP Request to a Suspicious .dyndns. domain"; flow:established,to_server; content:".dyndns."; http_header; pcre:"/\.dyndns\.(biz|info|org|tv)\x0d\x0a/iH"; classtype:bad-unknown; sid:2013097; rev:3;)

Added 2011-10-12 19:36:02 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET CURRENT_EVENTS HTTP Request to a Suspicious .dyndns. domain"; flow:established,to_server; content:".dyndns."; http_header; pcre:"/\.dyndns\.(biz|info|org|tv)\x0d\x0a/iH"; classtype:bad-unknown; sid:2013097; rev:3;)

Added 2011-06-22 20:04:41 UTC


Topic revision: r1 - 2023-01-04 - TWikiGuest
 
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