Open redirect: marketing.edinburghairport.com

calendar Oct 30, 2024  ยท
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Message contains use of a marketing.edinburghairport.com redirect. This redirection has been abused by threat actors in the wild.

Sublime rule (View on GitHub)

 1name: "Open redirect: marketing.edinburghairport.com"
 2description: "Message contains use of a marketing.edinburghairport.com redirect. This redirection has been abused by threat actors in the wild."
 3type: "rule"
 4severity: "medium"
 5source: |
 6  type.inbound
 7  and any(body.links,
 8          .href_url.domain.domain == "marketing.edinburghairport.com"
 9          and strings.icontains(.href_url.query_params,
10                                'externalContentRedirect='
11          )
12  )
13  and (
14    not profile.by_sender().solicited
15    or (
16      profile.by_sender().any_messages_malicious_or_spam
17      and not profile.by_sender().any_false_positives
18    )
19  )
20  
21  // negate highly trusted sender domains unless they fail DMARC authentication
22  and (
23    (
24      (
25        sender.email.domain.root_domain in $high_trust_sender_root_domains
26        or sender.email.domain.root_domain == "edinburghairport.com"
27      )
28      and not headers.auth_summary.dmarc.pass
29    )
30    or sender.email.domain.root_domain not in $high_trust_sender_root_domains
31  )  
32attack_types:
33  - "Credential Phishing"
34tactics_and_techniques:
35  - "Evasion"
36  - "Open redirect"
37  - "Social engineering"
38detection_methods:
39  - "Content analysis"
40  - "Header analysis"
41  - "Sender analysis"
42  - "URL analysis"
43id: "33a47565-dbf5-56c8-b416-69ff966557ff"
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