alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/Siggen.Dropper CnC? Beacon"; flow:established,to_server; content:".jpg?log="; fast_pattern; http_uri; content:"&ts="; offset:11; http_uri; content:"&act="; distance:0; http_uri; content:"client|3a 20|"; http_header; content:!"Referer|3a|"; http_header; reference:md5,ee363de2168aab353c829434189350e4; classtype:trojan-activity; sid:2019515; rev:3; metadata:attack_target Client_Endpoint, created_at 2014_10_27, deployment Perimeter, former_category MALWARE, signature_severity Major, tag c2, updated_at 2020_09_25, 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 18:19:20 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/Siggen.Dropper CnC? Beacon"; flow:established,to_server; content:".jpg?log="; fast_pattern; http_uri; content:"&ts="; offset:11; http_uri; content:"&act="; distance:0; http_uri; content:"client|3a 20|"; http_header; content:!"Referer|3a|"; http_header; reference:md5,ee363de2168aab353c829434189350e4; classtype:trojan-activity; sid:2019515; rev:3; metadata:created_at 2014_10_27, former_category MALWARE, updated_at 2020_09_25;)

Added 2020-09-25 19:29:51 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/Siggen.Dropper CnC? Beacon"; flow:established,to_server; content:".jpg?log="; fast_pattern; http_uri; content:"&ts="; offset:11; http_uri; content:"&act="; distance:0; http_uri; content:"client|3a 20|"; http_header; content:!"Referer|3a|"; http_header; reference:md5,ee363de2168aab353c829434189350e4; classtype:trojan-activity; sid:2019515; rev:3; metadata:created_at 2014_10_27, former_category MALWARE, updated_at 2019_10_07;)

Added 2020-08-05 19:10:21 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/Siggen.Dropper CnC? Beacon"; flow:established,to_server; content:".jpg?log="; fast_pattern; http_uri; content:"&ts="; offset:11; http_uri; content:"&act="; distance:0; http_uri; content:"client|3a 20|"; http_header; content:!"Referer|3a|"; http_header; metadata: former_category MALWARE; reference:md5,ee363de2168aab353c829434189350e4; classtype:trojan-activity; sid:2019515; rev:3; metadata:created_at 2014_10_27, updated_at 2019_10_07;)

Added 2019-10-08 19:34:13 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/Siggen.Dropper CnC? Beacon"; flow:established,to_server; content:".jpg?log="; fast_pattern:only; http_uri; content:"&ts="; offset:11; http_uri; content:"&act="; distance:0; http_uri; content:"client|3a 20|"; http_header; content:!"Referer|3a|"; http_header; metadata: former_category MALWARE; reference:md5,ee363de2168aab353c829434189350e4; classtype:trojan-activity; sid:2019515; rev:2; metadata:created_at 2014_10_27, updated_at 2014_10_27;)

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


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/Siggen.Dropper CnC? Beacon"; flow:established,to_server; content:".jpg?log="; fast_pattern:only; http_uri; content:"&ts="; offset:11; http_uri; content:"&act="; distance:0; http_uri; content:"client|3a 20|"; http_header; content:!"Referer|3a|"; http_header; reference:md5,ee363de2168aab353c829434189350e4; classtype:trojan-activity; sid:2019515; rev:2; metadata:created_at 2014_10_27, updated_at 2014_10_27;)

Added 2018-09-13 19:49:37 UTC


Added 2018-09-13 17:59:11 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/Siggen.Dropper CnC? Beacon"; flow:established,to_server; content:".jpg?log="; fast_pattern:only; http_uri; content:"&ts="; offset:11; http_uri; content:"&act="; distance:0; http_uri; content:"client|3a 20|"; http_header; content:!"Referer|3a|"; http_header; reference:md5,ee363de2168aab353c829434189350e4; classtype:trojan-activity; sid:2019515; rev:2; metadata:created_at 2014_10_27, updated_at 2014_10_27;)

Added 2017-08-07 21:13:47 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/Siggen.Dropper CnC? Beacon"; flow:established,to_server; content:".jpg?log="; fast_pattern:only; http_uri; content:"&ts="; offset:11; http_uri; content:"&act="; distance:0; http_uri; content:"client|3a 20|"; http_header; content:!"Referer|3a|"; http_header; reference:md5,ee363de2168aab353c829434189350e4; classtype:trojan-activity; sid:2019515; rev:2;)

Added 2014-10-27 16:26:49 UTC


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