""ET TROJAN Emotet CnC Beacon""
SID: 2035075
Revision: 3
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2015_06_11, deployment Perimeter, performance_impact Significant, signature_severity Major, tag c2, updated_at 2024_04_04, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel
Reference:
-
md5
-
518d189f8922280c81ab123604076dfd
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: 8080
Flow: established,to_server
Contents:
-
Value: "GET"
-
Value: ".php"
-
Value: !"User-Agent|3a|"
-
Value: !"Accept"
-
Value: !"Referer|3a|"
-
Value: ".php|20|HTTP/1.1|0d 0a|Host|3a|"
-
Value: !".360.cn"
Within:
PCRE: "/^Host\x3a\x20[^\r\n]+\r\n(?:Cache-Control|Pragma)\x3a\x20no-cache\r\n(?:\r\n)?$/H"
Special Options:
-
http_method
-
http_uri
-
http_header
-
http_header
-
http_header
-
http_header