Open redirect: slubnaglowie.pl

calendar Nov 13, 2024  ยท
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Message contains use of a slubnaglowie.pl redirect. This redirection has been abused by threat actors in the wild.

Sublime rule (View on GitHub)

 1name: "Open redirect: slubnaglowie.pl"
 2description: "Message contains use of a slubnaglowie.pl 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.root_domain == "slubnaglowie.pl"
 9          and .href_url.path == "/przejdz" // "to go" or "to move/proceed" in Polish
10          and strings.icontains(.href_url.query_params, 'url=')
11  )
12  and (
13    not profile.by_sender().solicited
14    or (
15      profile.by_sender().any_messages_malicious_or_spam
16      and not profile.by_sender().any_false_positives
17    )
18  )
19  
20  // negate highly trusted sender domains unless they fail DMARC authentication
21  and (
22    (
23      (
24        sender.email.domain.root_domain in $high_trust_sender_root_domains
25        or sender.email.domain.root_domain == "slubnaglowie.pl"
26      )
27      and not headers.auth_summary.dmarc.pass
28    )
29    or sender.email.domain.root_domain not in $high_trust_sender_root_domains
30  )  
31attack_types:
32  - "Credential Phishing"
33tactics_and_techniques:
34  - "Evasion"
35  - "Open redirect"
36  - "Social engineering"
37detection_methods:
38  - "Content analysis"
39  - "Header analysis"
40  - "Sender analysis"
41  - "URL analysis"
42id: "2ec356d0-d7d8-5997-acd4-3118accc6e02"
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