MALICIOUS
246
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document is identified as a credential phishing lure, impersonating Amazon to trick users into clicking a link. The document contains a large number of external links, many hosted on disposable domains, suggesting a link farm designed to obscure the final malicious destination. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to credential harvesting.
Machine Learning
- Nyx PDF Classifier malicious score 0.9960
Heuristics 7
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Brand-impersonation credential phishing lure critical SE_BRAND_CREDENTIAL_PHISHDocument impersonates a well-known consumer brand and uses account-security / verification language ('unusual activity', 'account on hold', 'verify your account') to steer the reader to a credential-harvesting link. Corroborated by: action link to abused redirector https://dadixuva.weebly.com/uploads/1/3/4/0/134018012/pezewejeb.pdf.
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://pelibifir.ru/123?utm_term=what+to+do+if+your+firestick+remote+won%2527t+work PDF link annotation
- https://dadixuva.weebly.com/uploads/1/3/4/0/134018012/pezewejeb.pdfIn PDF document text
- http://vknart.xyz/zapipi4eh2.pdfIn PDF document text
- https://sutogibigasoju.weebly.com/uploads/1/3/1/0/131070189/ragide-zatezovika.pdfIn PDF document text
- http://kufejat.sportsontheweb.net/trane_xl80_furnace_filter.pdfIn PDF document text
- https://mepalowe.weebly.com/uploads/1/3/1/0/131070826/keworupozifix.pdfIn PDF document text
- http://sovuradema.medianewsonline.com/zovewemid.pdfIn PDF document text
- http://agent-ritual495.online/patologia_basica_robbins1z0no.pdfIn PDF document text
- http://josumewemuzob.getenjoyment.net/11959156739.pdfIn PDF document text
- http://wisatemubudu.medianewsonline.com/71545286421.pdfIn PDF document text
- http://rowowesofazov.medianewsonline.com/kujeso.pdfIn PDF document text
- http://tuderoba.getenjoyment.net/21331034529.pdfIn PDF document text
- http://zespodsvetkoy.site/hampton_bay_ceiling_fan_remote_pairing1tpyp.pdfIn PDF document text
- https://vevumugenewasu.weebly.com/uploads/1/3/0/7/130776279/wesusipewefipi_kukosazizar_fafupaf.pdfIn PDF document text
- https://gamuzajebi.weebly.com/uploads/1/3/4/4/134481120/2fd3c2e89f5d5d.pdfIn PDF document text
- http://dogalijun.scienceontheweb.net/2004_dodge_ram_1500_brake_light_bulbs.pdfIn PDF document text
- http://laulu-go.ru/lilugudepajotagovesinuvd1g39.pdfIn PDF document text
- http://suwadebizon.mywebcommunity.org/what_do_you_mean_by_kinematics_and_kinetics.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/160c90e6-e4d2-40a3-ae07-3c1efd92c3df/2551991744.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4be47820-84c7-4c8d-bf94-d4c0a77d5fb5/bivoseve.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f91d1e9a-95d1-4921-ab97-1a70d0a7d46c/how_does_a_roosa_master_pump_work.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/48d62539-d972-4931-9fd1-33f6fd206aec/how_to_read_ekg_book.pdfIn PDF document text
- http://vorisenunajix.myartsonline.com/punagupefika.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e93277e3-715c-4a49-9ea7-653781583afa/shadows_of_brimstone_rancher_upgrade_chart.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8ab58736-1044-4d12-a1bb-eb2495e56cbe/clean_drain_pump_filter_lg_top_load_washer.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b176e130-306a-40f7-bc03-39fb950e8c04/zenewezazuvevisi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3d162253-6b02-479c-8809-c0c3b4f0ce48/how_do_you_unlock_a_locked_lg_phone.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ece2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xECE2 | 5536 bytes |
SHA-256: 4f0bd4c04bbc8b1a1db4f5e6f6a193c319db1429244776919882128fa9fba8b7 |
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font_01_sfnt_off0000ffb4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFFB4 | 10696 bytes |
SHA-256: 574ce21d33750af49b1a51fbe013f5c9b1349fb0c05b929e30654f7172a303d4 |
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