""ET TROJAN Win32/Stealerium Stealer Checkin via Discord""

SID: 2037800

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_07_21, deployment Perimeter, malware_family Stealerium, performance_impact Low, signature_severity Major, updated_at 2022_07_21

Reference:

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: "/api/webhooks/" Depth: 14

  • Value: "discord.com"

  • Value: "username=Stealerium" Depth: 19

  • Value: "&content=%60%60%60%0a%f0%9f%98%b9+*Stealerium+-+Report%3a"

Within:

PCRE: "/^Host\x3a\x20[^\r\n]+discord.com/Hmi"

Special Options:

  • http_method

  • http_uri

  • http_header

  • http_client_body

  • fast_pattern

  • http_client_body

source