Brand impersonation: Enbridge

 1name: "Brand impersonation: Enbridge"
 2description: "Impersonation of the Canadian energy company Enbridge."
 3type: "rule"
 4severity: "medium"
 5source: |
 6  type.inbound
 7  and (
 8    strings.ilike(sender.display_name, '*enbridge*')
 9    or strings.ilike(sender.email.domain.domain, '*enbridge*')
10    or strings.ilike(subject.subject, '*enbridge*')
11  )
12  and any(body.links,
13          strings.ilike(.display_text, "*pay now*", "*view your bill*")
14  )
15  // negate replies
16  and (length(headers.references) == 0 or headers.in_reply_to is null)
17  and sender.email.domain.root_domain not in~ (
18    'enbridge.com',
19    'enbridgegas.com',
20    // Enbridge Subsidiaries
21    'domenergyoheb.com', // Dominion Energy Ohio
22    'domenergyuteb.com' // Dominion Energy Utah
23  )  
24attack_types:
25  - "BEC/Fraud"
26  - "Credential Phishing"
27tactics_and_techniques:
28  - "Impersonation: Brand"
29  - "Social engineering"
30detection_methods:
31  - "Content analysis"
32  - "Header analysis"
33  - "Sender analysis"
34id: "203a6a28-d569-590a-9551-24b4b716b469"