#alert dns $HOME_NET any -> any any (msg:"ET TROJAN DNS Query to Unknown CnC? DGA Domain (defmaybe .com) 09/25/12"; dns_query; content:"defmaybe.com"; fast_pattern; nocase; isdataat:!1,relative; pcre:"/(?:^|\.)defmaybe\.com$/"; classtype:bad-unknown; sid:2015736; rev:5; metadata:created_at 2012_09_26, former_category MALWARE, updated_at 2022_09_21;)

Added 2022-09-21 17:58:40 UTC


#alert dns $HOME_NET any -> any any (msg:"ET TROJAN DNS Query to Unknown CnC? DGA Domain (defmaybe .com) 09/25/12"; dns_query; content:"defmaybe.com"; fast_pattern; nocase; isdataat:!1,relative; pcre:"/(?:^|\.)defmaybe\.com$/"; classtype:bad-unknown; sid:2015736; rev:5; metadata:created_at 2012_09_26, former_category MALWARE, updated_at 2022_07_19;)

Added 2022-07-19 18:31:46 UTC


#alert udp $HOME_NET any -> $EXTERNAL_NET 53 (msg:"ET TROJAN DNS Query to Unknown CnC? DGA Domain defmaybe.com 09/25/12"; content:"|01 00 00 01 00 00 00 00 00 00|"; depth:10; offset:2; content:"|08|defmaybe|03|com|00|"; nocase; distance:0; classtype:bad-unknown; sid:2015736; rev:4; metadata:created_at 2012_09_26, former_category MALWARE, updated_at 2012_09_26;)

Added 2021-09-21 19:58:09 UTC


#alert udp $HOME_NET any -> $EXTERNAL_NET 53 (msg:"ET TROJAN DNS Query to Unknown CnC? DGA Domain defmaybe.com 09/25/12"; content:"|01 00 00 01 00 00 00 00 00 00|"; depth:10; offset:2; content:"|08|defmaybe|03|com|00|"; nocase; distance:0; classtype:bad-unknown; sid:2015736; rev:4; metadata:created_at 2012_09_25, former_category MALWARE, updated_at 2012_09_25;)

Added 2020-08-05 19:08:31 UTC


#alert udp $HOME_NET any -> $EXTERNAL_NET 53 (msg:"ET TROJAN DNS Query to Unknown CnC? DGA Domain defmaybe.com 09/25/12"; content:"|01 00 00 01 00 00 00 00 00 00|"; depth:10; offset:2; content:"|08|defmaybe|03|com|00|"; nocase; distance:0; metadata: former_category MALWARE; classtype:bad-unknown; sid:2015736; rev:4; metadata:created_at 2012_09_25, updated_at 2012_09_25;)

Added 2019-09-19 19:25:52 UTC


#alert udp $HOME_NET any -> $EXTERNAL_NET 53 (msg:"ET TROJAN DNS Query to Unknown CnC? DGA Domain defmaybe.com 09/25/12"; content:"|01 00 00 01 00 00 00 00 00 00|"; depth:10; offset:2; content:"|08|defmaybe|03|com|00|"; nocase; distance:0; classtype:bad-unknown; sid:2015736; rev:4; metadata:created_at 2012_09_25, updated_at 2012_09_25;)

Added 2018-09-13 19:45:39 UTC


Added 2018-09-13 17:56:57 UTC


#alert udp $HOME_NET any -> $EXTERNAL_NET 53 (msg:"ET TROJAN DNS Query to Unknown CnC? DGA Domain defmaybe.com 09/25/12"; content:"|01 00 00 01 00 00 00 00 00 00|"; depth:10; offset:2; content:"|08|defmaybe|03|com|00|"; nocase; distance:0; classtype:bad-unknown; sid:2015736; rev:4; metadata:created_at 2012_09_25, updated_at 2012_09_25;)

Added 2018-07-24 17:13:37 UTC


alert udp $HOME_NET any -> $EXTERNAL_NET 53 (msg:"ET TROJAN DNS Query to Unknown CnC? DGA Domain defmaybe.com 09/25/12"; content:"|01 00 00 01 00 00 00 00 00 00|"; depth:10; offset:2; content:"|08|defmaybe|03|com|00|"; nocase; distance:0; classtype:bad-unknown; sid:2015736; rev:4; metadata:created_at 2012_09_25, updated_at 2012_09_25;)

Added 2017-08-07 21:09:21 UTC


alert udp $HOME_NET any -> $EXTERNAL_NET 53 (msg:"ET TROJAN DNS Query to Unknown CnC? DGA Domain defmaybe.com 09/25/12"; content:"|01 00 00 01 00 00 00 00 00 00|"; depth:10; offset:2; content:"|08|defmaybe|03|com|00|"; nocase; distance:0; classtype:bad-unknown; sid:2015736; rev:4;)

Added 2014-09-19 17:22:44 UTC


alert udp $HOME_NET any -> $EXTERNAL_NET 53 (msg:"ET CURRENT_EVENTS DNS Query to Unknown CnC? DGA Domain defmaybe.com 09/25/12"; content:"|01 00 00 01 00 00 00 00 00 00|"; depth:10; offset:2; content:"|08|defmaybe|03|com|00|"; nocase; distance:0; classtype:bad-unknown; sid:2015736; rev:3;)

Added 2012-09-25 23:25:45 UTC


alert udp $HOME_NET any -> $EXTERNAL_NET 53 (msg:"ET CURRENT_EVENTS DNS Query to Unknown CnC? DGA Domain defmaybe.com 09/25/12"; content:"|01 00 00 01 00 00 00 00 00 00|"; depth:10; offset:2; content:"|08|defmaybe|03|com|00|"; nocase; distance:0; classtype:bad-unknown; sid:2015736; rev:3;)

Added 2012-09-25 23:22:03 UTC


alert udp $HOME_NET any -> $EXTERNAL_NET 53 (msg:"ET CURRENT_EVENTS DNS Query to Unknown CnC? DGA Domain defmaybe.com 09/25/12"; content:"|01 00 00 01 00 00 00 00 00 00|"; depth:10; offset:2; content:"|08|defmaybe|03|com|00|"; nocase; distance:0; classtype:bad-unknown; sid:2015736; rev:3;)

Added 2012-09-25 23:04:54 UTC


alert udp $HOME_NET any -> $EXTERNAL_NET 53 (msg:"ET CURRENT_EVENTS DNS Query to Unknown CnC? DGA Domain defmaybe.com 09/25/12"; content:"|01 00 00 01 00 00 00 00 00 00|"; depth:10; offset:2; content:"|08|defmaybe|03|com|00|"; nocase; distance:0; classtype:bad-unknown; sid:2015736; rev:3;)

Added 2012-09-25 22:16:07 UTC


Topic revision: r1 - 2022-09-21 - TWikiGuest
 
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