alert dns $HOME_NET any -> any any (msg:"ET INFO DYNAMIC_DNS Query to a Suspicious *.dnsalias.ru Domain"; dns_query; content:".dnsalias.ru"; fast_pattern; nocase; isdataat:!1,relative; classtype:bad-unknown; sid:2022381; rev:4; metadata:created_at 2016_01_19, updated_at 2019_09_03;)

Added 2019-09-03 18:11:59 UTC


alert udp $HOME_NET any -> $EXTERNAL_NET 53 (msg:"ET INFO DYNAMIC_DNS Query to a Suspicious *.dnsalias.ru Domain"; content:"|01|"; offset:2; depth:1; content:"|00 01 00 00 00 00 00|"; distance:1; within:7; content:"|08|dnsalias|02|ru"; fast_pattern; nocase; distance:0; classtype:bad-unknown; sid:2022381; rev:3; metadata:created_at 2016_01_19, updated_at 2019_08_30;)

Added 2019-08-30 19:36:44 UTC


alert udp $HOME_NET any -> $EXTERNAL_NET 53 (msg:"ET INFO DYNAMIC_DNS Query to a Suspicious *.dnsalias.ru Domain"; content:"|01|"; offset:2; depth:1; content:"|00 01 00 00 00 00 00|"; distance:1; within:7; content:"|08|dnsalias|02|ru"; fast_pattern; nocase; distance:0; classtype:bad-unknown; sid:2022381; rev:3; metadata:created_at 2016_01_19, updated_at 2019_08_29;)

Added 2019-08-29 17:59:46 UTC


alert udp $HOME_NET any -> $EXTERNAL_NET 53 (msg:"ET INFO DYNAMIC_DNS Query to a Suspicious *.dnsalias.ru Domain"; content:"|01|"; offset:2; depth:1; content:"|00 01 00 00 00 00 00|"; distance:1; within:7; content:"|08|dnsalias|02|ru"; fast_pattern; nocase; distance:0; classtype:bad-unknown; sid:2022381; rev:3; metadata:created_at 2016_01_19, updated_at 2019_08_28;)

Added 2019-08-28 19:01:31 UTC


alert udp $HOME_NET any -> $EXTERNAL_NET 53 (msg:"ET INFO DYNAMIC_DNS Query to a Suspicious *.dnsalias.ru Domain"; content:"|01 00 00 01 00 00 00 00 00 00|"; depth:10; offset:2; content:"|08|dnsalias|02|ru"; fast_pattern; nocase; distance:0; classtype:bad-unknown; sid:2022381; rev:2; metadata:created_at 2016_01_19, updated_at 2016_01_19;)

Added 2018-09-13 19:52:10 UTC


Added 2018-09-13 18:00:40 UTC


alert udp $HOME_NET any -> $EXTERNAL_NET 53 (msg:"ET INFO DYNAMIC_DNS Query to a Suspicious *.dnsalias.ru Domain"; content:"|01 00 00 01 00 00 00 00 00 00|"; depth:10; offset:2; content:"|08|dnsalias|02|ru"; fast_pattern; nocase; distance:0; classtype:bad-unknown; sid:2022381; rev:2; metadata:created_at 2016_01_19, updated_at 2016_01_19;)

Added 2017-08-07 21:17:15 UTC


alert udp $HOME_NET any -> $EXTERNAL_NET 53 (msg:"ET INFO DYNAMIC_DNS Query to a Suspicious *.dnsalias.ru Domain"; content:"|01 00 00 01 00 00 00 00 00 00|"; depth:10; offset:2; content:"|08|dnsalias|02|ru"; fast_pattern; nocase; distance:0; classtype:bad-unknown; sid:2022381; rev:2;)

Added 2016-01-21 18:04:37 UTC


alert udp $HOME_NET any -> $EXTERNAL_NET 53 (msg:"ET INFO DYNAMIC_DNS Query to a Suspicious *.dnsip.ru Domain"; content:"|01 00 00 01 00 00 00 00 00 00|"; depth:10; offset:2; content:"|08|dnsalias|02|ru"; fast_pattern; nocase; distance:0; classtype:bad-unknown; sid:2022381; rev:1;)

Added 2016-01-19 18:29:36 UTC


Topic revision: r1 - 2019-09-03 - TWikiGuest
 
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