alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Bitter RAT HTTP CnC? Beacon"; flow:established,to_server; content:"GET"; http_method; content:".php?cId="; http_uri; fast_pattern; content:"&hos"; distance:0; http_uri; content:"Name="; distance:0; http_uri; content:"Info="; distance:0; http_uri; content:!"User-Agent|3a|"; http_header; content:!"Accept"; http_header; threshold: type both, count 1, seconds 120, track by_src; reference:url,blogs.forcepoint.com/security-labs/bitter-targeted-attack-against-pakistan; reference:md5,2b07e054a1abb2941e5e70fba652a211; classtype:trojan-activity; sid:2023400; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_10_24, deployment Perimeter, former_category MALWARE, malware_family Bitter_implant, signature_severity Major, tag c2, updated_at 2020_09_02, 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 18:19:32 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Bitter RAT HTTP CnC? Beacon"; flow:established,to_server; content:"GET"; http_method; content:".php?cId="; http_uri; fast_pattern; content:"&hos"; distance:0; http_uri; content:"Name="; distance:0; http_uri; content:"Info="; distance:0; http_uri; content:!"User-Agent|3a|"; http_header; content:!"Accept"; http_header; threshold: type both, count 1, seconds 120, track by_src; reference:url,blogs.forcepoint.com/security-labs/bitter-targeted-attack-against-pakistan; reference:md5,2b07e054a1abb2941e5e70fba652a211; classtype:trojan-activity; sid:2023400; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_10_24, deployment Perimeter, former_category MALWARE, malware_family Bitter_implant, signature_severity Major, updated_at 2020_09_02;)

Added 2020-09-02 17:51:27 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Bitter RAT HTTP CnC? Beacon"; flow:established,to_server; content:"GET"; http_method; content:".php?cId="; http_uri; fast_pattern; content:"&hos"; distance:0; http_uri; content:"Name="; distance:0; http_uri; content:"Info="; distance:0; http_uri; content:!"User-Agent|3a|"; http_header; content:!"Accept"; http_header; threshold: type both, count 1, seconds 120, track by_src; reference:url,blogs.forcepoint.com/security-labs/bitter-targeted-attack-against-pakistan; reference:md5,2b07e054a1abb2941e5e70fba652a211; classtype:trojan-activity; sid:2023400; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_10_24, deployment Perimeter, former_category MALWARE, malware_family Bitter_implant, signature_severity Major, updated_at 2019_09_26;)

Added 2020-08-05 19:12:43 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Bitter RAT HTTP CnC? Beacon"; flow:established,to_server; content:"GET"; http_method; content:".php?cId="; http_uri; fast_pattern; content:"&hos"; distance:0; http_uri; content:"Name="; distance:0; http_uri; content:"Info="; distance:0; http_uri; content:!"User-Agent|3a|"; http_header; content:!"Accept"; http_header; threshold: type both, count 1, seconds 120, track by_src; metadata: former_category MALWARE; reference:url,blogs.forcepoint.com/security-labs/bitter-targeted-attack-against-pakistan; reference:md5,2b07e054a1abb2941e5e70fba652a211; classtype:trojan-activity; sid:2023400; 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 2016_10_24, malware_family Bitter_implant, updated_at 2019_09_26;)

Added 2019-09-26 19:58:15 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Bitter RAT HTTP CnC? Beacon"; flow:established,to_server; content:"GET"; http_method; content:".php?cId="; http_uri; fast_pattern; content:"&hos"; distance:0; http_uri; content:"Name="; distance:0; http_uri; content:"Info="; distance:0; http_uri; content:!"User-Agent|3a|"; http_header; content:!"Accept"; http_header; threshold: type both, count 1, seconds 120, track by_src; metadata: former_category MALWARE; reference:url,blogs.forcepoint.com/security-labs/bitter-targeted-attack-against-pakistan; reference:md5,2b07e054a1abb2941e5e70fba652a211; classtype:trojan-activity; sid:2023400; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2016_10_24, malware_family Bitter_implant, updated_at 2016_10_24;)

Added 2019-09-19 19:26:42 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Bitter RAT HTTP CnC? Beacon"; flow:established,to_server; content:"GET"; http_method; content:".php?cId="; http_uri; fast_pattern; content:"&hos"; distance:0; http_uri; content:"Name="; distance:0; http_uri; content:"Info="; distance:0; http_uri; content:!"User-Agent|3a|"; http_header; content:!"Accept"; http_header; threshold: type both, count 1, seconds 120, track by_src; reference:url,blogs.forcepoint.com/security-labs/bitter-targeted-attack-against-pakistan; reference:md5,2b07e054a1abb2941e5e70fba652a211; classtype:trojan-activity; sid:2023400; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2016_10_24, malware_family Bitter_implant, updated_at 2016_10_24;)

Added 2018-09-13 19:53:04 UTC


Added 2018-09-13 18:01:12 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Bitter RAT HTTP CnC? Beacon"; flow:established,to_server; content:"GET"; http_method; content:".php?cId="; http_uri; fast_pattern; content:"&hos"; distance:0; http_uri; content:"Name="; distance:0; http_uri; content:"Info="; distance:0; http_uri; content:!"User-Agent|3a|"; http_header; content:!"Accept"; http_header; threshold: type both, count 1, seconds 120, track by_src; reference:url,blogs.forcepoint.com/security-labs/bitter-targeted-attack-against-pakistan; reference:md5,2b07e054a1abb2941e5e70fba652a211; classtype:trojan-activity; sid:2023400; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2016_10_24, malware_family Bitter_implant, updated_at 2016_10_24;)

Added 2017-08-07 21:18:32 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Bitter RAT HTTP CnC? Beacon"; flow:established,to_server; content:"GET"; http_method; content:".php?cId="; http_uri; fast_pattern; content:"&hos"; distance:0; http_uri; content:"Name="; distance:0; http_uri; content:"Info="; distance:0; http_uri; content:!"User-Agent|3a|"; http_header; content:!"Accept"; http_header; threshold: type both, count 1, seconds 120, track by_src; reference:url,blogs.forcepoint.com/security-labs/bitter-targeted-attack-against-pakistan; reference:md5,2b07e054a1abb2941e5e70fba652a211; classtype:trojan-activity; sid:2023400; rev:1;)

Added 2016-10-24 17:07:40 UTC


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