alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/Patchwork.Backdoor Communicating with CnC?"; flow:established,to_server; content:"POST"; http_method; content:".php?cx="; http_uri; nocase; fast_pattern; content:"&b="; http_uri; nocase; distance:0; content:"&gt="; http_uri; nocase; distance:0; content:"&tx="; http_uri; nocase; distance:0; pcre:"/\.php\?cx=[A-F0-9]+&b=[A-F0-9]+&gt=[A-F0-9]+&tx=[A-F0-9]+$/Ui"; http_content_len; byte_test:0,=,0,0,string,dec; reference:md5,ddeabe234c4084ba379cf3be4fdf503d; classtype:trojan-activity; sid:2025163; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_12_21, deployment Perimeter, former_category MALWARE, signature_severity Major, updated_at 2020_11_09;)

Added 2020-11-09 19:10:16 UTC

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/Patchwork.Backdoor Communicating with CnC?"; flow:established,to_server; content:"POST"; http_method; content:".php?cx="; http_uri; nocase; fast_pattern; content:"&b="; http_uri; nocase; distance:0; content:"&gt="; http_uri; nocase; distance:0; content:"&tx="; http_uri; nocase; distance:0; pcre:"/\.php\?cx=[A-F0-9]+&b=[A-F0-9]+&gt=[A-F0-9]+&tx=[A-F0-9]+$/Ui"; http_content_len; byte_test:0,=,0,0,string,dec; reference:md5,ddeabe234c4084ba379cf3be4fdf503d; classtype:trojan-activity; sid:2025163; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_12_21, deployment Perimeter, former_category MALWARE, signature_severity Major, updated_at 2020_03_23;)

Added 2020-08-05 19:14:18 UTC

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/Patchwork.Backdoor Communicating with CnC?"; flow:established,to_server; content:"POST"; http_method; content:".php?cx="; http_uri; nocase; fast_pattern; content:"&b="; http_uri; nocase; distance:0; content:"&gt="; http_uri; nocase; distance:0; content:"&tx="; http_uri; nocase; distance:0; pcre:"/\.php\?cx=[A-F0-9]+&b=[A-F0-9]+&gt=[A-F0-9]+&tx=[A-F0-9]+$/Ui"; http_content_len; byte_test:0,=,0,0,string,dec; metadata: former_category MALWARE; reference:md5,ddeabe234c4084ba379cf3be4fdf503d; classtype:trojan-activity; sid:2025163; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2017_12_21, updated_at 2020_03_23;)

Added 2020-03-24 02:58:51 UTC

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/Patchwork.Backdoor Communicating with CnC?"; flow:established,to_server; content:"POST"; http_method; content:".php?cx="; http_uri; nocase; fast_pattern; content:"&b="; http_uri; nocase; distance:0; content:"&gt="; http_uri; nocase; distance:0; content:"&tx="; http_uri; nocase; distance:0; pcre:"/\.php\?cx=[A-F0-9]+&b=[A-F0-9]+&gt=[A-F0-9]+&tx=[A-F0-9]+$/Ui"; http_content_len; byte_test:0,=,0,0,string,dec; metadata: former_category MALWARE; reference:md5,ddeabe234c4084ba379cf3be4fdf503d; classtype:trojan-activity; sid:2025163; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2017_12_21, updated_at 2020_03_23;)

Added 2020-03-24 02:13:11 UTC

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/Patchwork.Backdoor Communicating with CnC?"; flow:established,to_server; content:"POST"; http_method; content:".php?cx="; http_uri; nocase; fast_pattern; content:"&b="; http_uri; nocase; distance:0; content:"&gt="; http_uri; nocase; distance:0; content:"&tx="; http_uri; nocase; distance:0; pcre:"/\.php\?cx=[A-F0-9]+&b=[A-F0-9]+&gt=[A-F0-9]+&tx=[A-F0-9]+$/Ui"; http_content_len; byte_test:0,=,0,0,string,dec; metadata: former_category MALWARE; reference:md5,ddeabe234c4084ba379cf3be4fdf503d; classtype:trojan-activity; sid:2025163; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2017_12_21, updated_at 2020_03_23;)

Added 2020-03-23 20:11:43 UTC

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/Patchwork.Backdoor Communicating with CnC?"; flow:established,to_server; content:"POST"; http_method; content:".php?cx="; http_uri; nocase; fast_pattern; content:"&b="; http_uri; nocase; distance:0; content:"&gt="; http_uri; nocase; distance:0; content:"&tx="; http_uri; nocase; distance:0; pcre:"/\.php\?cx=[A-F0-9]+&b=[A-F0-9]+&gt=[A-F0-9]+&tx=[A-F0-9]+$/Ui"; http_content_len; byte_test:0,=,0,0,string,dec; metadata: former_category MALWARE; reference:md5,ddeabe234c4084ba379cf3be4fdf503d; classtype:trojan-activity; sid:2025163; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2017_12_21, updated_at 2020_03_23;)

Added 2020-03-23 20:04:24 UTC

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/Patchwork.Backdoor Communicating with CnC?"; flow:established,to_server; content:"POST"; http_method; content:".php?cx="; http_uri; nocase; fast_pattern; content:"&b="; http_uri; nocase; distance:0; content:"&gt="; http_uri; nocase; distance:0; content:"&tx="; http_uri; nocase; distance:0; pcre:"/\.php\?cx=[A-F0-9]+&b=[A-F0-9]+&gt=[A-F0-9]+&tx=[A-F0-9]+$/Ui"; http_content_len; content:"0"; metadata: former_category MALWARE; reference:md5,ddeabe234c4084ba379cf3be4fdf503d; classtype:trojan-activity; sid:2025163; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2017_12_21, updated_at 2018_05_11;)

Added 2019-09-19 19:26:52 UTC

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/Patchwork.Backdoor Communicating with CnC?"; flow:established,to_server; content:"POST"; http_method; content:".php?cx="; http_uri; nocase; fast_pattern; content:"&b="; http_uri; nocase; distance:0; content:"&gt="; http_uri; nocase; distance:0; content:"&tx="; http_uri; nocase; distance:0; pcre:"/\.php\?cx=[A-F0-9]+&b=[A-F0-9]+&gt=[A-F0-9]+&tx=[A-F0-9]+$/Ui"; http_content_len; content:"0"; metadata: former_category TROJAN; reference:md5,ddeabe234c4084ba379cf3be4fdf503d; classtype:trojan-activity; sid:2025163; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2017_12_21, updated_at 2018_05_11;)

Added 2018-09-13 19:54:27 UTC

Added 2018-09-13 18:02:00 UTC

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/Patchwork.Backdoor Communicating with CnC?"; flow:established,to_server; content:"POST"; http_method; content:".php?cx="; http_uri; nocase; fast_pattern; content:"&b="; http_uri; nocase; distance:0; content:"&gt="; http_uri; nocase; distance:0; content:"&tx="; http_uri; nocase; distance:0; pcre:"/\.php\?cx=[A-F0-9]+&b=[A-F0-9]+&gt=[A-F0-9]+&tx=[A-F0-9]+$/Ui"; http_content_len; content:"0"; metadata: former_category TROJAN; reference:md5,ddeabe234c4084ba379cf3be4fdf503d; classtype:trojan-activity; sid:2025163; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2017_12_21, updated_at 2018_05_11;)

Added 2018-05-11 17:19:26 UTC

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Unknown Newuser CnC? Check-in M1"; flow:established,to_server; content:"POST"; http_method; content:".php?cx="; http_uri; nocase; fast_pattern; content:"&b="; http_uri; nocase; distance:0; content:"&gt="; http_uri; nocase; distance:0; content:"&tx="; http_uri; nocase; distance:0; pcre:"/\.php\?cx=[A-F0-9]+&b=[A-F0-9]+&gt=[A-F0-9]+&tx=[A-F0-9]+$/Ui"; http_content_len; content:"0"; metadata: former_category TROJAN; reference:md5,ddeabe234c4084ba379cf3be4fdf503d; classtype:trojan-activity; sid:2025163; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2017_12_21, updated_at 2017_12_21;)

Added 2017-12-21 16:30:38 UTC