← All detection heuristics · Social Engineering
high
LURE_THROWAWAY_DESTINATION
What it means
A credential or document-share lure whose every external link resolves to a non-reputable host, at least one of them disposable free hosting.
Why it fires
The image-only carrier already correlated its lure with link reputation (PDF_IMAGE_LURE_NONREPUTABLE_LINK); the text carrier did not, so a phishing document that spells its lure out in real text scored on the lure alone and stayed under the malicious threshold. Measured examples: a Spanish 'confidentiality agreement' share notice pointing at spai.secureddocz.workers.dev scored 24 (CLEAN), and an SSA impersonation pointing at an Okta-lookalike path on a tenant subdomain scored 52. Neither half convicts alone — lure wording is common in genuine workflow documents, and throwaway hosts are common in developer previews — but a lure whose only destinations are non-reputable, with at least one on disposable infrastructure, is the phishing carrier shape. HIGH so conviction still rests on two independent signals.
Other Social Engineering heuristics
SE_BOOKING_COMPLAINT_PHISH PDF_FAKE_DOCUMENT_COMPONENT_INSTALLER OOXML_QR_CREDENTIAL_PHISH SE_CALLBACK_SCAM_TEMPLATE PDF_BRAND_ACCOUNT_UPDATE_REDIRECT_LURE PDF_IMAGE_REPEATED_DECOY_REDIRECT_LURE PDF_IMAGE_DOCUMENT_REVIEW_HOST_LURE PDF_LOCALIZED_DOWNLOAD_HOSTING_LURE PDF_MINIMAL_VIEW_DOCUMENT_REDIRECT PDF_NESTED_ENCODED_CROSSHOST_REDIRECT PDF_RFP_EXTERNAL_ACTION_LURE PDF_UTILITY_REFUND_OFFDOMAIN_LURE PDF_SPARSE_MOVED_ARTICLE_DOORWAY