alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Vawtrak HTTP CnC? Beacon"; flow:established,to_server; content:"POST"; http_method; pcre:"/^[\x20-\x7e\r\n]{0,20}[^\x20-\x7e\r\n]/P"; content:"PHPSESSID="; http_cookie; depth:10; fast_pattern; pcre:"/^[A-F0-9]{32}$/CR"; http_content_type; content:"application/octet-stream"; depth:24; isdataat:!1,relative; http_header_names; content:!"IBM-PROXY-WTE"; nocase; classtype:trojan-activity; sid:2022225; rev:8; metadata:attack_target Client_Endpoint, created_at 2015_12_07, deployment Perimeter, former_category MALWARE, signature_severity Major, tag c2, updated_at 2020_09_15, 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 18:19:30 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Vawtrak HTTP CnC? Beacon"; flow:established,to_server; content:"POST"; http_method; pcre:"/^[\x20-\x7e\r\n]{0,20}[^\x20-\x7e\r\n]/P"; content:"PHPSESSID="; http_cookie; depth:10; fast_pattern; pcre:"/^[A-F0-9]{32}$/CR"; http_content_type; content:"application/octet-stream"; depth:24; isdataat:!1,relative; http_header_names; content:!"IBM-PROXY-WTE"; nocase; classtype:trojan-activity; sid:2022225; rev:8; metadata:created_at 2015_12_07, former_category MALWARE, updated_at 2020_09_15;)

Added 2020-09-15 18:38:41 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Vawtrak HTTP CnC? Beacon"; flow:established,to_server; content:"POST"; http_method; pcre:"/^[\x20-\x7e\r\n]{0,20}[^\x20-\x7e\r\n]/P"; content:"PHPSESSID="; http_cookie; depth:10; fast_pattern; pcre:"/^[A-F0-9]{32}$/CR"; http_content_type; content:"application/octet-stream"; depth:24; isdataat:!1,relative; http_header_names; content:!"IBM-PROXY-WTE"; nocase; classtype:trojan-activity; sid:2022225; rev:8; metadata:created_at 2015_12_07, former_category MALWARE, updated_at 2019_09_28;)

Added 2020-08-05 19:11:54 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Vawtrak HTTP CnC? Beacon"; flow:established,to_server; content:"POST"; http_method; pcre:"/^[\x20-\x7e\r\n]{0,20}[^\x20-\x7e\r\n]/P"; content:"PHPSESSID="; http_cookie; depth:10; fast_pattern; pcre:"/^[A-F0-9]{32}$/CR"; http_content_type; content:"application/octet-stream"; depth:24; isdataat:!1,relative; http_header_names; content:!"IBM-PROXY-WTE"; nocase; metadata: former_category MALWARE; classtype:trojan-activity; sid:2022225; rev:8; metadata:created_at 2015_12_07, updated_at 2019_09_28;)

Added 2019-10-01 08:28:26 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Vawtrak HTTP CnC? Beacon"; flow:established,to_server; content:"POST"; http_method; pcre:"/^[\x20-\x7e\r\n]{0,20}[^\x20-\x7e\r\n]/P"; content:"PHPSESSID="; http_cookie; depth:10; fast_pattern; pcre:"/^[A-F0-9]{32}$/CR"; http_content_type; content:"application/octet-stream"; depth:24; isdataat:!1,relative; http_header_names; content:!"IBM-PROXY-WTE"; nocase; metadata: former_category MALWARE; classtype:trojan-activity; sid:2022225; rev:8; metadata:created_at 2015_12_07, updated_at 2019_09_28;)

Added 2019-10-01 04:22:51 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Vawtrak HTTP CnC? Beacon"; flow:established,to_server; content:"POST"; http_method; pcre:"/^[\x20-\x7e\r\n]{0,20}[^\x20-\x7e\r\n]/P"; content:"PHPSESSID="; http_cookie; depth:10; fast_pattern; pcre:"/^[A-F0-9]{32}$/CR"; http_content_type; content:"application/octet-stream"; depth:24; isdataat:!1,relative; http_header_names; content:!"IBM-PROXY-WTE"; nocase; metadata: former_category MALWARE; classtype:trojan-activity; sid:2022225; rev:8; metadata:created_at 2015_12_07, updated_at 2016_11_15;)

Added 2019-09-19 19:26:33 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Vawtrak HTTP CnC? Beacon"; flow:established,to_server; content:"POST"; http_method; pcre:"/^[\x20-\x7e\r\n]{0,20}[^\x20-\x7e\r\n]/P"; content:"PHPSESSID="; http_cookie; depth:10; fast_pattern; pcre:"/^[A-F0-9]{32}$/CR"; http_content_type; content:"application/octet-stream"; depth:24; isdataat:!1,relative; http_header_names; content:!"IBM-PROXY-WTE"; nocase; classtype:trojan-activity; sid:2022225; rev:8; metadata:created_at 2015_12_07, updated_at 2016_11_15;)

Added 2018-09-13 19:52:03 UTC


Added 2018-09-13 18:00:36 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Vawtrak HTTP CnC? Beacon"; flow:established,to_server; content:"POST"; http_method; content:"Content-Type|3a 20|application/octet-stream|0d 0a|"; http_header; pcre:"/^PHPSESSID=[A-F0-9]{32}$/C"; pcre:"/^[\x20-\x7e\r\n]{0,20}[^\x20-\x7e\r\n]/P"; content:"Cookie|3a 20|PHPSESSID="; fast_pattern:only; content:!"IBM-PROXY-WTE"; http_header; nocase; classtype:trojan-activity; sid:2022225; rev:7; metadata:created_at 2015_12_07, updated_at 2016_11_15;)

Added 2017-08-07 21:17:04 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Vawtrak HTTP CnC? Beacon"; flow:established,to_server; content:"POST"; http_method; content:"Content-Type|3a 20|application/octet-stream|0d 0a|"; http_header; pcre:"/^PHPSESSID=[A-F0-9]{32}$/C"; pcre:"/^[\x20-\x7e\r\n]{0,20}[^\x20-\x7e\r\n]/P"; content:"Cookie|3a 20|PHPSESSID="; fast_pattern:only; content:!"IBM-PROXY-WTE"; http_header; nocase; classtype:trojan-activity; sid:2022225; rev:7;)

Added 2016-11-15 17:24:41 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Vawtrak HTTP CnC? Beacon"; flow:established,to_server; content:"POST"; http_method; content:"Content-Type|3a 20|application/octet-stream|0d 0a|"; http_header; pcre:"/^PHPSESSID=[A-F0-9]{32}$/C"; pcre:"/^[\x20-\x7e\r\n]{0,20}[^\x20-\x7e\r\n]/P"; content:"Cookie|3a 20|PHPSESSID="; fast_pattern:only; classtype:trojan-activity; sid:2022225; rev:6;)

Added 2015-12-08 00:05:58 UTC


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