alert http $HOME_NET any -> $EXTERNAL_NET 8080 (msg:"ET TROJAN W32/Dridex POST CnC? Beacon"; flow:established,to_server; urilen:1; content:"POST"; http_method; content:"Mozilla/5.0 (Windows NT 6.1|3b| Trident/7.0|3b| rv|3a|11.0) like Gecko"; http_user_agent; fast_pattern; pcre:"/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}(?:\x3a\d{1,5})?$/W"; http_connection; content:"Close"; isdataat:!1,relative; http_content_type; content:"octet/binary"; isdataat:!1,relative; http_header_names; content:!"Referer"; reference:md5,d37256439d5ab7f25561cc390d8aa1ea; classtype:trojan-activity; sid:2019891; rev:4; metadata:attack_target Client_Endpoint, created_at 2014_12_08, deployment Perimeter, former_category MALWARE, malware_family Dridex, 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 18:19:21 UTC


alert http $HOME_NET any -> $EXTERNAL_NET 8080 (msg:"ET TROJAN W32/Dridex POST CnC? Beacon"; flow:established,to_server; urilen:1; content:"POST"; http_method; content:"Mozilla/5.0 (Windows NT 6.1|3b| Trident/7.0|3b| rv|3a|11.0) like Gecko"; http_user_agent; fast_pattern; pcre:"/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}(?:\x3a\d{1,5})?$/W"; http_connection; content:"Close"; isdataat:!1,relative; http_content_type; content:"octet/binary"; isdataat:!1,relative; http_header_names; content:!"Referer"; reference:md5,d37256439d5ab7f25561cc390d8aa1ea; classtype:trojan-activity; sid:2019891; rev:4; metadata:attack_target Client_Endpoint, created_at 2014_12_08, deployment Perimeter, former_category MALWARE, malware_family Dridex, performance_impact Moderate, signature_severity Major, updated_at 2020_09_15;)

Added 2020-09-15 18:38:40 UTC


alert http $HOME_NET any -> $EXTERNAL_NET 8080 (msg:"ET TROJAN W32/Dridex POST CnC? Beacon"; flow:established,to_server; urilen:1; content:"POST"; http_method; content:"Mozilla/5.0 (Windows NT 6.1|3b| Trident/7.0|3b| rv|3a|11.0) like Gecko"; http_user_agent; fast_pattern; pcre:"/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}(?:\x3a\d{1,5})?$/W"; http_connection; content:"Close"; isdataat:!1,relative; http_content_type; content:"octet/binary"; isdataat:!1,relative; http_header_names; content:!"Referer"; reference:md5,d37256439d5ab7f25561cc390d8aa1ea; classtype:trojan-activity; sid:2019891; rev:4; metadata:attack_target Client_Endpoint, created_at 2014_12_08, deployment Perimeter, former_category MALWARE, malware_family Dridex, performance_impact Moderate, signature_severity Major, updated_at 2019_09_28;)

Added 2020-08-05 19:10:35 UTC


alert http $HOME_NET any -> $EXTERNAL_NET 8080 (msg:"ET TROJAN W32/Dridex POST CnC? Beacon"; flow:established,to_server; urilen:1; content:"POST"; http_method; content:"Mozilla/5.0 (Windows NT 6.1|3b| Trident/7.0|3b| rv|3a|11.0) like Gecko"; http_user_agent; fast_pattern; pcre:"/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}(?:\x3a\d{1,5})?$/W"; http_connection; content:"Close"; isdataat:!1,relative; http_content_type; content:"octet/binary"; isdataat:!1,relative; http_header_names; content:!"Referer"; metadata: former_category MALWARE; reference:md5,d37256439d5ab7f25561cc390d8aa1ea; classtype:trojan-activity; sid:2019891; rev:4; metadata:attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2014_12_08, malware_family Dridex, performance_impact Moderate, updated_at 2019_09_28;)

Added 2019-10-01 08:28:12 UTC


alert http $HOME_NET any -> $EXTERNAL_NET 8080 (msg:"ET TROJAN W32/Dridex POST CnC? Beacon"; flow:established,to_server; urilen:1; content:"POST"; http_method; content:"Mozilla/5.0 (Windows NT 6.1|3b| Trident/7.0|3b| rv|3a|11.0) like Gecko"; http_user_agent; fast_pattern; pcre:"/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}(?:\x3a\d{1,5})?$/W"; http_connection; content:"Close"; isdataat:!1,relative; http_content_type; content:"octet/binary"; isdataat:!1,relative; http_header_names; content:!"Referer"; metadata: former_category MALWARE; reference:md5,d37256439d5ab7f25561cc390d8aa1ea; classtype:trojan-activity; sid:2019891; rev:4; metadata:attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2014_12_08, malware_family Dridex, performance_impact Moderate, updated_at 2019_09_28;)

Added 2019-10-01 04:22:36 UTC


alert http $HOME_NET any -> $EXTERNAL_NET 8080 (msg:"ET TROJAN W32/Dridex POST CnC? Beacon"; flow:established,to_server; urilen:1; content:"POST"; http_method; content:"Mozilla/5.0 (Windows NT 6.1|3b| Trident/7.0|3b| rv|3a|11.0) like Gecko"; http_user_agent; fast_pattern; pcre:"/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}(?:\x3a\d{1,5})?$/W"; http_connection; content:"Close"; isdataat:!1,relative; http_content_type; content:"octet/binary"; isdataat:!1,relative; http_header_names; content:!"Referer"; metadata: former_category MALWARE; reference:md5,d37256439d5ab7f25561cc390d8aa1ea; classtype:trojan-activity; sid:2019891; rev:4; metadata:attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2014_12_08, malware_family Dridex, performance_impact Moderate, updated_at 2017_05_17;)

Added 2019-09-19 19:26:11 UTC


alert http $HOME_NET any -> $EXTERNAL_NET 8080 (msg:"ET TROJAN W32/Dridex POST CnC? Beacon"; flow:established,to_server; urilen:1; content:"POST"; http_method; content:"Mozilla/5.0 (Windows NT 6.1|3b| Trident/7.0|3b| rv|3a|11.0) like Gecko"; http_user_agent; fast_pattern; pcre:"/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}(?:\x3a\d{1,5})?$/W"; http_connection; content:"Close"; isdataat:!1,relative; http_content_type; content:"octet/binary"; isdataat:!1,relative; http_header_names; content:!"Referer"; metadata: former_category TROJAN; reference:md5,d37256439d5ab7f25561cc390d8aa1ea; classtype:trojan-activity; sid:2019891; rev:4; metadata:attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2014_12_08, malware_family Dridex, performance_impact Moderate, updated_at 2017_05_17;)

Added 2018-09-13 19:50:01 UTC


Added 2018-09-13 17:59:24 UTC


alert http $HOME_NET any -> $EXTERNAL_NET 8080 (msg:"ET TROJAN W32/Dridex POST CnC? Beacon"; flow:established,to_server; urilen:1; content:"POST"; http_method; content:"User-Agent|3A| Mozilla/5.0 (Windows NT 6.1|3B| Trident/7.0|3B| rv|3A|11.0) like Gecko|0d 0a|"; http_header; fast_pattern:38,20; content:"Connection|3a 20|Close|0d 0a|"; http_header; content:"Content-Type|3a 20|octet/binary|0d 0a|"; http_header; content:!"Referer|3A|"; http_header; pcre:"/^Host\x3a\s*?\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}(?:\x3a\d{1,5})?\r?$/Hmi"; metadata: former_category TROJAN; reference:md5,d37256439d5ab7f25561cc390d8aa1ea; classtype:trojan-activity; sid:2019891; rev:3; metadata:attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2014_12_08, malware_family Dridex, performance_impact Moderate, updated_at 2017_05_17;)

Added 2017-08-07 21:14:15 UTC


alert http $HOME_NET any -> $EXTERNAL_NET 8080 (msg:"ET TROJAN W32/Dridex POST CnC? Beacon"; flow:established,to_server; urilen:1; content:"POST"; http_method; content:"User-Agent|3A| Mozilla/5.0 (Windows NT 6.1|3B| Trident/7.0|3B| rv|3A|11.0) like Gecko|0d 0a|"; http_header; fast_pattern:38,20; content:"Connection|3a 20|Close|0d 0a|"; http_header; content:"Content-Type|3a 20|octet/binary|0d 0a|"; http_header; content:!"Referer|3A|"; http_header; pcre:"/^Host\x3a\s*?\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}(?:\x3a\d{1,5})?\r?$/Hmi"; reference:md5,d37256439d5ab7f25561cc390d8aa1ea; classtype:trojan-activity; sid:2019891; rev:3;)

Added 2017-05-17 17:20:27 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/Dridex POST CnC? Beacon"; flow:established,to_server; urilen:1; content:"POST"; http_method; content:"User-Agent|3A| Mozilla/5.0 (Windows NT 6.1|3B| Trident/7.0|3B| rv|3A|11.0) like Gecko"; http_header; fast_pattern:38,20; content:!"Referer|3A|"; http_header; pcre:"/^Host\x3a\s*?\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}(?:\x3a\d{1,5})?\r?$/Hmi"; reference:md5,d37256439d5ab7f25561cc390d8aa1ea; classtype:trojan-activity; sid:2019891; rev:2;)

Added 2014-12-08 17:52:21 UTC


Topic revision: r1 - 2021-06-18 - TWikiGuest
 
This site is powered by the TWiki collaboration platform Powered by Perl This site is powered by the TWiki collaboration platformCopyright © Emerging Threats