""ET TROJAN Emotet Post Drop C2 Comms M2""

SID: 2035049

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_09_19, deployment Perimeter, malware_family Emotet, performance_impact Low, signature_severity Major, updated_at 2017_09_19

Reference:

  • md5

  • dacdcd451204265ad6f44ef99db1f371

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: [443,7080,8080,80]

Destination Network: $HOME_NET

Destination Port: any

Flow: established,from_server

Contents:

  • Value: "404"

  • Value: "Content-Type|3a 20|text/html"

  • Value: "Content-Length|3a 20|148|0d 0a|"

  • Value: !"<html"

Within:

PCRE: "/^[\x20-\x7e\r\n]{0,20}[^\x20-\x7e\r\n]/si"

Special Options:

  • http_stat_code

  • http_header

  • fast_pattern

  • file_data

  • nocase

source