alert tcp $HOME_NET any -> $EXTERNAL_NET 81 (msg:"ET TROJAN W32/DoubleTap.APT Downloader CnC? Beacon"; flow:established,to_server; content:"|05 01 00 01 c0 b8 3c e5 00 51|"; depth:10; reference:url,www.fireeye.com/blog/threat-research/2014/11/operation_doubletap.html; classtype:trojan-activity; sid:2019808; rev:2; metadata:attack_target Client_Endpoint, created_at 2014_11_25, deployment Perimeter, former_category MALWARE, signature_severity Major, tag c2, updated_at 2014_11_25, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;)

Added 2021-06-18 18:19:20 UTC


#alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN ABUSE.CH SSL Blacklist Malicious SSL certificate detected (KINS CnC?)"; flow:from_server,established; content:"|16|"; content:"|0b|"; within:8; content:"|09 00 d9 5c 3f 2b dc 29 86 c4|"; within:35; fast_pattern; content:"|55 04 0A|"; distance:0; content:"|18|Internet Widgits Pty Ltd"; distance:1; within:25; reference:url,sslbl.abuse.ch; classtype:trojan-activity; sid:2019815; rev:2; metadata:attack_target Client_Endpoint, created_at 2014_11_26, deployment Perimeter, former_category MALWARE, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2016_07_01;)

Added 2020-08-05 19:10:34 UTC


alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN ABUSE.CH SSL Blacklist Malicious SSL certificate detected (KINS CnC?)"; flow:from_server,established; content:"|16|"; content:"|0b|"; within:8; content:"|09 00 d9 5c 3f 2b dc 29 86 c4|"; within:35; fast_pattern; content:"|55 04 0A|"; distance:0; content:"|18|Internet Widgits Pty Ltd"; distance:1; within:25; metadata: former_category MALWARE; reference:url,sslbl.abuse.ch; classtype:trojan-activity; sid:2019815; rev:2; metadata:attack_target Client_Endpoint, deployment Perimeter, tag SSL_Malicious_Cert, signature_severity Major, created_at 2014_11_26, updated_at 2016_07_01;)

Added 2019-09-19 19:26:11 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET 1913 (msg:"ET TROJAN W32/DoubleTap.APT Downloader Socks5 Setup Request"; flow:established,to_server; content:"|05 01 00|"; depth:3; reference:url,www.fireeye.com/blog/threat-research/2014/11/operation_doubletap.html; classtype:trojan-activity; sid:2019809; rev:2; metadata:created_at 2014_11_25, updated_at 2014_11_25;)

Added 2018-09-13 19:49:56 UTC


Added 2018-09-13 17:59:21 UTC


alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN ABUSE.CH SSL Blacklist Malicious SSL certificate detected (KINS CnC?)"; flow:from_server,established; content:"|16|"; content:"|0b|"; within:8; content:"|09 00 d9 5c 3f 2b dc 29 86 c4|"; within:35; fast_pattern; content:"|55 04 0A|"; distance:0; content:"|18|Internet Widgits Pty Ltd"; distance:1; within:25; reference:url,sslbl.abuse.ch; classtype:trojan-activity; sid:2019815; rev:2; metadata:attack_target Client_Endpoint, deployment Perimeter, tag SSL_Malicious_Cert, signature_severity Major, created_at 2014_11_26, updated_at 2016_07_01;)

Added 2017-08-07 21:14:09 UTC


alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN ABUSE.CH SSL Blacklist Malicious SSL certificate detected (KINS CnC?)"; flow:from_server,established; content:"|16|"; content:"|0b|"; within:8; content:"|09 00 d9 5c 3f 2b dc 29 86 c4|"; within:35; fast_pattern; content:"|55 04 0A|"; distance:0; content:"|18|Internet Widgits Pty Ltd"; distance:1; within:25; reference:url,sslbl.abuse.ch; classtype:trojan-activity; sid:2019815; rev:2;)

Added 2014-11-26 17:15:49 UTC


Topic revision: r1 - 2021-06-18 - TWikiGuest
 
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