alert http $HOME_NET any -> $EXTERNAL_NET 80 (msg:"ET TROJAN W32/Farfli.BHQ!tr Dropper CnC? Beacon 2"; flow:established,to_server; content:"GET"; http_method; content:"/do.asp?search="; http_uri; fast_pattern; content:!"Referer|3a|"; http_header; pcre:"/^Host\x3A\x20\d{1,3}\x2E\d{1,3}\x2E\d{1,3}\x2E\d{1,3}\x3A\d{1,5}\r?$/Hmi"; reference:md5,93be88ad3816c19d74155f8cd3aae1d2; classtype:trojan-activity; sid:2020913; rev:4; metadata:attack_target Client_Endpoint, created_at 2015_04_15, deployment Perimeter, former_category MALWARE, signature_severity Major, tag c2, updated_at 2022_05_03, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;)

Added 2022-05-03 18:06:42 UTC


alert http $HOME_NET any -> $EXTERNAL_NET 80 (msg:"ET TROJAN W32/Farfli.BHQ!tr Dropper CnC? Beacon 2"; flow:established,to_server; content:"GET"; http_method; content:"/do.asp?search="; http_uri; fast_pattern; content:!"Referer|3a|"; http_header; pcre:"/^Host\x3A\x20\d{1,3}\x2E\d{1,3}\x2E\d{1,3}\x2E\d{1,3}\x3A\d{1,5}\r?$/Hmi"; reference:md5,93be88ad3816c19d74155f8cd3aae1d2; classtype:trojan-activity; sid:2020913; rev:3; metadata:attack_target Client_Endpoint, created_at 2015_04_15, deployment Perimeter, former_category MALWARE, signature_severity Major, tag c2, updated_at 2020_11_19, 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 18:19:24 UTC


alert http $HOME_NET any -> $EXTERNAL_NET 80 (msg:"ET TROJAN W32/Farfli.BHQ!tr Dropper CnC? Beacon 2"; flow:established,to_server; content:"GET"; http_method; content:"/do.asp?search="; http_uri; fast_pattern; content:!"Referer|3a|"; http_header; pcre:"/^Host\x3A\x20\d{1,3}\x2E\d{1,3}\x2E\d{1,3}\x2E\d{1,3}\x3A\d{1,5}\r?$/Hmi"; reference:md5,93be88ad3816c19d74155f8cd3aae1d2; classtype:trojan-activity; sid:2020913; rev:3; metadata:created_at 2015_04_15, former_category MALWARE, updated_at 2020_11_19;)

Added 2020-11-19 18:26:21 UTC


alert http $HOME_NET any -> $EXTERNAL_NET 80 (msg:"ET TROJAN W32/Farfli.BHQ!tr Dropper CnC? Beacon 2"; flow:established,to_server; content:"GET"; http_method; content:"/do.asp?search="; http_uri; fast_pattern; content:!"Referer|3a|"; http_header; pcre:"/^Host\x3A\x20\d{1,3}\x2E\d{1,3}\x2E\d{1,3}\x2E\d{1,3}\x3A\d{1,5}\r?$/Hmi"; reference:md5,93be88ad3816c19d74155f8cd3aae1d2; classtype:trojan-activity; sid:2020913; rev:3; metadata:created_at 2015_04_15, former_category MALWARE, updated_at 2020_08_19;)

Added 2020-08-19 18:14:26 UTC


alert http $HOME_NET any -> $EXTERNAL_NET 80 (msg:"ET TROJAN W32/Farfli.BHQ!tr Dropper CnC? Beacon 2"; flow:established,to_server; content:"GET"; http_method; content:"/do.asp?search="; http_uri; fast_pattern; content:!"Referer|3a|"; http_header; pcre:"/^Host\x3A\x20\d{1,3}\x2E\d{1,3}\x2E\d{1,3}\x2E\d{1,3}\x3A\d{1,5}\r?$/Hmi"; reference:md5,93be88ad3816c19d74155f8cd3aae1d2; classtype:trojan-activity; sid:2020913; rev:3; metadata:created_at 2015_04_15, former_category MALWARE, updated_at 2019_10_07;)

Added 2020-08-05 19:11:08 UTC


alert http $HOME_NET any -> $EXTERNAL_NET 80 (msg:"ET TROJAN W32/Farfli.BHQ!tr Dropper CnC? Beacon 2"; flow:established,to_server; content:"GET"; http_method; content:"/do.asp?search="; http_uri; fast_pattern; content:!"Referer|3a|"; http_header; pcre:"/^Host\x3A\x20\d{1,3}\x2E\d{1,3}\x2E\d{1,3}\x2E\d{1,3}\x3A\d{1,5}\r?$/Hmi"; metadata: former_category MALWARE; reference:md5,93be88ad3816c19d74155f8cd3aae1d2; classtype:trojan-activity; sid:2020913; rev:3; metadata:created_at 2015_04_15, updated_at 2019_10_07;)

Added 2019-10-08 19:34:24 UTC


alert http $HOME_NET any -> $EXTERNAL_NET 80 (msg:"ET TROJAN W32/Farfli.BHQ!tr Dropper CnC? Beacon 2"; flow:established,to_server; content:"GET"; http_method; content:"/do.asp?search="; http_uri; fast_pattern:only; content:!"Referer|3a|"; http_header; pcre:"/^Host\x3A\x20\d{1,3}\x2E\d{1,3}\x2E\d{1,3}\x2E\d{1,3}\x3A\d{1,5}\r?$/Hmi"; metadata: former_category MALWARE; reference:md5,93be88ad3816c19d74155f8cd3aae1d2; classtype:trojan-activity; sid:2020913; rev:2; metadata:created_at 2015_04_15, updated_at 2015_04_15;)

Added 2019-09-19 19:26:18 UTC


alert http $HOME_NET any -> $EXTERNAL_NET 80 (msg:"ET TROJAN W32/Farfli.BHQ!tr Dropper CnC? Beacon 2"; flow:established,to_server; content:"GET"; http_method; content:"/do.asp?search="; http_uri; fast_pattern:only; content:!"Referer|3a|"; http_header; pcre:"/^Host\x3A\x20\d{1,3}\x2E\d{1,3}\x2E\d{1,3}\x2E\d{1,3}\x3A\d{1,5}\r?$/Hmi"; reference:md5,93be88ad3816c19d74155f8cd3aae1d2; classtype:trojan-activity; sid:2020913; rev:2; metadata:created_at 2015_04_15, updated_at 2015_04_15;)

Added 2018-09-13 19:51:01 UTC


Added 2018-09-13 17:59:57 UTC


alert http $HOME_NET any -> $EXTERNAL_NET 80 (msg:"ET TROJAN W32/Farfli.BHQ!tr Dropper CnC? Beacon 2"; flow:established,to_server; content:"GET"; http_method; content:"/do.asp?search="; http_uri; fast_pattern:only; content:!"Referer|3a|"; http_header; pcre:"/^Host\x3A\x20\d{1,3}\x2E\d{1,3}\x2E\d{1,3}\x2E\d{1,3}\x3A\d{1,5}\r?$/Hmi"; reference:md5,93be88ad3816c19d74155f8cd3aae1d2; classtype:trojan-activity; sid:2020913; rev:2; metadata:created_at 2015_04_15, updated_at 2015_04_15;)

Added 2017-08-07 21:15:31 UTC


alert http $HOME_NET any -> $EXTERNAL_NET 80 (msg:"ET TROJAN W32/Farfli.BHQ!tr Dropper CnC? Beacon 2"; flow:established,to_server; content:"GET"; http_method; content:"/do.asp?search="; http_uri; fast_pattern:only; content:!"Referer|3a|"; http_header; pcre:"/^Host\x3A\x20\d{1,3}\x2E\d{1,3}\x2E\d{1,3}\x2E\d{1,3}\x3A\d{1,5}\r?$/Hmi"; reference:md5,93be88ad3816c19d74155f8cd3aae1d2; classtype:trojan-activity; sid:2020913; rev:2;)

Added 2015-04-15 21:01:48 UTC


Topic revision: r1 - 2022-05-03 - TWikiGuest
 
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