sublimemediumRule

Brand impersonation: Enbridge

Impersonation of the Canadian energy company Enbridge.

MITRE ATT&CK

T1566.002 T1534 T1656 T1566 T1566.001 T1598 T1598.003

initial-access

Detection Query

type.inbound
and (
  strings.ilike(sender.display_name, '*enbridge*')
  or strings.ilike(sender.email.domain.domain, '*enbridge*')
  or strings.ilike(subject.subject, '*enbridge*')
)
and any(body.links,
        strings.ilike(.display_text, "*pay now*", "*view your bill*")
)
// negate replies
and (
  length(headers.references) == 0
  or not any(headers.hops, any(.fields, strings.ilike(.name, "In-Reply-To")))
)
and sender.email.domain.root_domain not in~ (
  'enbridge.com',
  'enbridgegas.com',
  // Enbridge Subsidiaries
  'domenergyoheb.com', // Dominion Energy Ohio
  'domenergyuteb.com' // Dominion Energy Utah
)

Data Sources

Email MessagesEmail HeadersEmail Attachments

Platforms

Raw Content

name: "Brand impersonation: Enbridge"
description: "Impersonation of the Canadian energy company Enbridge."
type: "rule"
severity: "medium"
source: |
  type.inbound
  and (
    strings.ilike(sender.display_name, '*enbridge*')
    or strings.ilike(sender.email.domain.domain, '*enbridge*')
    or strings.ilike(subject.subject, '*enbridge*')
  )
  and any(body.links,
          strings.ilike(.display_text, "*pay now*", "*view your bill*")
  )
  // negate replies
  and (
    length(headers.references) == 0
    or not any(headers.hops, any(.fields, strings.ilike(.name, "In-Reply-To")))
  )
  and sender.email.domain.root_domain not in~ (
    'enbridge.com',
    'enbridgegas.com',
    // Enbridge Subsidiaries
    'domenergyoheb.com', // Dominion Energy Ohio
    'domenergyuteb.com' // Dominion Energy Utah
  )

attack_types:
  - "BEC/Fraud"
  - "Credential Phishing"
tactics_and_techniques:
  - "Impersonation: Brand"
  - "Social engineering"
detection_methods:
  - "Content analysis"
  - "Header analysis"
  - "Sender analysis"
id: "203a6a28-d569-590a-9551-24b4b716b469"