alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/Ferret DDOS Bot CnC? Beacon 2"; flow:established,to_server; content:"POST"; http_method; content:"User-Agent|3a 20|Mozilla|20|"; fast_pattern; http_header; content:"m"; depth:1; http_client_body; pcre:"/^m(?:ode)?=(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})&h(?:wid)?=/P"; reference:md5,f582667d5ce743436fb24771eb22a0e8; reference:url,www.arbornetworks.com/asert/2013/12/a-business-of-ferrets/; classtype:trojan-activity; sid:2017917; rev:5; metadata:attack_target Client_Endpoint, created_at 2014_01_02, deployment Perimeter, former_category MALWARE, signature_severity Major, tag c2, updated_at 2020_04_27, 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 18:19:15 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/Ferret DDOS Bot CnC? Beacon 2"; flow:established,to_server; content:"POST"; http_method; content:"User-Agent|3a 20|Mozilla|20|"; fast_pattern; http_header; content:"m"; depth:1; http_client_body; pcre:"/^m(?:ode)?=(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})&h(?:wid)?=/P"; reference:md5,f582667d5ce743436fb24771eb22a0e8; reference:url,www.arbornetworks.com/asert/2013/12/a-business-of-ferrets/; classtype:trojan-activity; sid:2017917; rev:5; metadata:created_at 2014_01_02, former_category MALWARE, updated_at 2020_04_27;)

Added 2020-08-05 19:09:32 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/Ferret DDOS Bot CnC? Beacon 2"; flow:established,to_server; content:"POST"; http_method; content:"User-Agent|3a 20|Mozilla|20|"; fast_pattern; http_header; content:"m"; depth:1; http_client_body; pcre:"/^m(?:ode)?=(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})&h(?:wid)?=/P"; metadata: former_category MALWARE; reference:md5,f582667d5ce743436fb24771eb22a0e8; reference:url,www.arbornetworks.com/asert/2013/12/a-business-of-ferrets/; classtype:trojan-activity; sid:2017917; rev:5; metadata:created_at 2014_01_02, updated_at 2020_04_27;)

Added 2020-04-27 19:10:26 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/Ferret DDOS Bot CnC? Beacon 2"; flow:established,to_server; content:"POST"; http_method; content:"User-Agent|3a 20|Mozilla|20|"; fast_pattern; http_header; content:"m"; depth:1; http_client_body; pcre:"/^m(?:ode)?=(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})&h(?:wid)?=/P"; metadata: former_category MALWARE; reference:md5,f582667d5ce743436fb24771eb22a0e8; reference:url,www.arbornetworks.com/asert/2013/12/a-business-of-ferrets/; classtype:trojan-activity; sid:2017917; rev:5; metadata:created_at 2014_01_02, updated_at 2014_01_02;)

Added 2019-09-19 19:26:00 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/Ferret DDOS Bot CnC? Beacon 2"; flow:established,to_server; content:"POST"; http_method; content:"User-Agent|3a 20|Mozilla|20|"; fast_pattern; http_header; content:"m"; depth:1; http_client_body; pcre:"/^m(?:ode)?=(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})&h(?:wid)?=/P"; reference:md5,f582667d5ce743436fb24771eb22a0e8; reference:url,www.arbornetworks.com/asert/2013/12/a-business-of-ferrets/; classtype:trojan-activity; sid:2017917; rev:5; metadata:created_at 2014_01_02, updated_at 2014_01_02;)

Added 2018-09-13 19:48:14 UTC


Added 2018-09-13 17:58:19 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/Ferret DDOS Bot CnC? Beacon 2"; flow:established,to_server; content:"POST"; http_method; content:"User-Agent|3a 20|Mozilla|20|"; fast_pattern; http_header; content:"m"; depth:1; http_client_body; pcre:"/^m(?:ode)?=(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})&h(?:wid)?=/P"; reference:md5,f582667d5ce743436fb24771eb22a0e8; reference:url,www.arbornetworks.com/asert/2013/12/a-business-of-ferrets/; classtype:trojan-activity; sid:2017917; rev:5; metadata:created_at 2014_01_02, updated_at 2014_01_02;)

Added 2017-08-07 21:11:55 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN W32/Ferret DDOS Bot CnC? Beacon 2"; flow:established,to_server; content:"POST"; http_method; content:"User-Agent|3a 20|Mozilla|20|"; fast_pattern; http_header; content:"m"; depth:1; http_client_body; pcre:"/^m(?:ode)?=(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})&h(?:wid)?=/P"; reference:md5,f582667d5ce743436fb24771eb22a0e8; reference:url,www.arbornetworks.com/asert/2013/12/a-business-of-ferrets/; classtype:trojan-activity; sid:2017917; rev:4;)

Added 2014-01-14 17:03:53 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN W32/Ferret DDOS Bot CnC? Beacon 2"; flow:established,to_server; content:"POST"; http_method; content:"User-Agent|3a 20|Mozilla|20|"; http_header; content:"Firefox|20|"; fast_pattern; http_header; content:"m"; depth:1; http_client_body; pcre:"/^m(?:ode)?=(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})&h(?:wid)?=/P"; reference:md5,f582667d5ce743436fb24771eb22a0e8; reference:url,www.arbornetworks.com/asert/2013/12/a-business-of-ferrets/; classtype:trojan-activity; sid:2017917; rev:3;)

Added 2014-01-02 20:21:30 UTC


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