""ET TROJAN Win32/CONFUCIUS_B CnC Checkin""

SID: 2029924

Revision: 3

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_04_16, deployment Perimeter, former_category TROJAN, malware_family CONFUCIUS_B, signature_severity Major, updated_at 2022_05_03

Reference:

  • md5

  • 2d2fe787b2728332341166938a25fa26

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: !".php"

  • Value: "arch=x" Depth: 6

  • Value: "&computer%5fname="

  • Value: "&guid="

  • Value: "&ip="

  • Value: "&os="

  • Value: "&tracking%5ftoken="

  • Value: "&version="

  • Value: !"Referer|3a|"

  • Value: !"Accept-"

Within:

PCRE:

Special Options:

  • http_method

  • http_client_body

  • http_client_body

  • nocase

  • fast_pattern

  • http_client_body

  • http_client_body

  • http_client_body

  • http_client_body

  • nocase

  • http_client_body

  • http_header

  • http_header

source