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Update link_credential_phishing.yml #1087

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Update link_credential_phishing.yml #1087

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70130c4
Update link_credential_phishing.yml
morriscode Dec 5, 2023
136820d
Merge branch 'main' into morriscode-patch-14
morriscode Dec 12, 2023
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8 changes: 4 additions & 4 deletions detection-rules/link_credential_phishing.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -10,16 +10,15 @@ source: |
and beta.linkanalysis(.).credphish.confidence in ("medium", "high")
)
and (
profile.by_sender().prevalence in ("new", "outlier")
not profile.by_sender().solicited
or (
profile.by_sender().any_messages_malicious_or_spam
and not profile.by_sender().any_false_positives
)
)

// negate highly trusted sender domains unless they fail DMARC authentication
and
(
and (
(
sender.email.domain.root_domain in $high_trust_sender_root_domains
and (
Expand All @@ -30,6 +29,7 @@ source: |
)
or sender.email.domain.root_domain not in $high_trust_sender_root_domains
)
and not profile.by_sender().any_false_positives

attack_types:
- "Credential Phishing"
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