alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Dridex POST CnC? Beacon 2"; flow:established,to_server; urilen:1; content:"POST"; http_method; pcre:"/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}(?:\x3a\d{1,5})?$/W"; content:"Content-Type|3a 20|text/css|0d 0a|Accept|3a 20|image/**|0d 0a|"; http_header; fast_pattern; content:"|0d 0a 0d 0a|"; byte_extract:1,0,Dridex.Pivot,relative; byte_test:1,!=,Dridex.Pivot,0,relative; byte_test:1,=,Dridex.Pivot,7,relative; http_header_names; content:!"Referer|0d 0a|"; content:"|0d 0a|Host|0d 0a|"; depth:8; reference:md5,b9de687cdae55d3c9fcfe6fc8bcdd28f; classtype:trojan-activity; sid:2020301; rev:3; metadata:created_at 2015_01_23, former_category MALWARE, updated_at 2020_11_05;)

Added 2020-11-05 18:35:55 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Dridex POST CnC? Beacon 2"; flow:established,to_server; urilen:1; content:"POST"; http_method; pcre:"/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}(?:\x3a\d{1,5})?$/W"; content:"Content-Type|3a 20|text/css|0d 0a|Accept|3a 20|image/**|0d 0a|"; http_header; fast_pattern; content:"|0d 0a 0d 0a|"; byte_extract:1,0,Dridex.Pivot,relative; byte_test:1,!=,Dridex.Pivot,0,relative; byte_test:1,=,Dridex.Pivot,7,relative; http_header_names; content:!"Referer|0d 0a|"; content:"|0d 0a|Host|0d 0a|"; depth:8; reference:md5,b9de687cdae55d3c9fcfe6fc8bcdd28f; classtype:trojan-activity; sid:2020301; rev:3; metadata:created_at 2015_01_23, former_category MALWARE, updated_at 2020_03_06;)

Added 2020-08-05 19:10:46 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Dridex POST CnC? Beacon 2"; flow:established,to_server; urilen:1; content:"POST"; http_method; pcre:"/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}(?:\x3a\d{1,5})?$/W"; content:"Content-Type|3a 20|text/css|0d 0a|Accept|3a 20|image/**|0d 0a|"; http_header; fast_pattern; content:"|0d 0a 0d 0a|"; byte_extract:1,0,Dridex.Pivot,relative; byte_test:1,!=,Dridex.Pivot,0,relative; byte_test:1,=,Dridex.Pivot,7,relative; http_header_names; content:!"Referer|0d 0a|"; content:"|0d 0a|Host|0d 0a|"; depth:8; metadata: former_category MALWARE; reference:md5,b9de687cdae55d3c9fcfe6fc8bcdd28f; classtype:trojan-activity; sid:2020301; rev:3; metadata:created_at 2015_01_23, updated_at 2020_03_06;)

Added 2020-03-06 18:55:21 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Dridex POST CnC? Beacon 2"; flow:established,to_server; urilen:1; content:"POST"; http_method; content:!"Referer|3A|"; http_header; content:"Host|3a 20|"; depth:6; http_header; pcre:"/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}(?:\x3a\d{1,5})?\r?$/RHmi"; content:"Content-Type|3a 20|text/css|0d 0a|Accept|3a 20|image/**|0d 0a|"; distance:0; http_header; fast_pattern:21,20; content:"|0d 0a 0d 0a|"; byte_extract:1,0,Dridex.Pivot,relative; byte_test:1,!=,Dridex.Pivot,0,relative; byte_test:1,=,Dridex.Pivot,7,relative; metadata: former_category MALWARE; reference:md5,b9de687cdae55d3c9fcfe6fc8bcdd28f; classtype:trojan-activity; sid:2020301; rev:2; metadata:created_at 2015_01_23, updated_at 2015_01_23;)

Added 2019-09-19 19:26:13 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Dridex POST CnC? Beacon 2"; flow:established,to_server; urilen:1; content:"POST"; http_method; content:!"Referer|3A|"; http_header; content:"Host|3a 20|"; depth:6; http_header; pcre:"/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}(?:\x3a\d{1,5})?\r?$/RHmi"; content:"Content-Type|3a 20|text/css|0d 0a|Accept|3a 20|image/**|0d 0a|"; distance:0; http_header; fast_pattern:21,20; content:"|0d 0a 0d 0a|"; byte_extract:1,0,Dridex.Pivot,relative; byte_test:1,!=,Dridex.Pivot,0,relative; byte_test:1,=,Dridex.Pivot,7,relative; reference:md5,b9de687cdae55d3c9fcfe6fc8bcdd28f; classtype:trojan-activity; sid:2020301; rev:2; metadata:created_at 2015_01_23, updated_at 2015_01_23;)

Added 2018-09-13 19:50:28 UTC


Added 2018-09-13 17:59:39 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Dridex POST CnC? Beacon 2"; flow:established,to_server; urilen:1; content:"POST"; http_method; content:!"Referer|3A|"; http_header; content:"Host|3a 20|"; depth:6; http_header; pcre:"/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}(?:\x3a\d{1,5})?\r?$/RHmi"; content:"Content-Type|3a 20|text/css|0d 0a|Accept|3a 20|image/**|0d 0a|"; distance:0; http_header; fast_pattern:21,20; content:"|0d 0a 0d 0a|"; byte_extract:1,0,Dridex.Pivot,relative; byte_test:1,!=,Dridex.Pivot,0,relative; byte_test:1,=,Dridex.Pivot,7,relative; reference:md5,b9de687cdae55d3c9fcfe6fc8bcdd28f; classtype:trojan-activity; sid:2020301; rev:2; metadata:created_at 2015_01_23, updated_at 2015_01_23;)

Added 2017-08-07 21:14:45 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Dridex POST CnC? Beacon 2"; flow:established,to_server; urilen:1; content:"POST"; http_method; content:!"Referer|3A|"; http_header; content:"Host|3a 20|"; depth:6; http_header; pcre:"/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}(?:\x3a\d{1,5})?\r?$/RHmi"; content:"Content-Type|3a 20|text/css|0d 0a|Accept|3a 20|image/**|0d 0a|"; distance:0; http_header; fast_pattern:21,20; content:"|0d 0a 0d 0a|"; byte_extract:1,0,Dridex.Pivot,relative; byte_test:1,!=,Dridex.Pivot,0,relative; byte_test:1,=,Dridex.Pivot,7,relative; reference:md5,b9de687cdae55d3c9fcfe6fc8bcdd28f; classtype:trojan-activity; sid:2020301; rev:2;)

Added 2015-02-13 16:21:48 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Dridex POST CnC? Beacon 2"; flow:established,to_server; urilen:1; content:"POST"; http_method; content:!"Referer|3A|"; http_header; content:"Host|3a 20|"; depth:6; http_header; pcre:"/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}(?:\x3a\d{1,5})?\r?$/RHmi"; content:"User-Agent|3A 20|Mozilla/"; distance:0; http_header; content:"Content-Type|3a 20|text/css|0d 0a|Accept|3a 20|image/**|0d 0a|"; distance:0; http_header; fast_pattern:21,20; content:"|0d 0a 0d 0a|"; byte_extract:1,0,Dridex.Pivot,relative; byte_test:1,!=,Dridex.Pivot,0,relative; byte_test:1,=,Dridex.Pivot,7,relative; reference:md5,b9de687cdae55d3c9fcfe6fc8bcdd28f; classtype:trojan-activity; sid:2020301; rev:2;)

Added 2015-01-23 16:04:15 UTC


Topic revision: r1 - 2020-11-05 - TWikiGuest
 
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