MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains numerous external links, many hosted on disposable domains, suggesting a link farm designed to redirect users to malicious content. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' and the presence of a URL related to tax deductions indicate a phishing or scam attempt. Although no scripts were explicitly extracted, the nature of the links and the ML classification strongly suggest malicious intent, likely to lead the user to a phishing page or download further malware.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
Heuristics 5
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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 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://queure.ru/pbw?utm_term=what+medical+expenses+can+be+deducted+from+federal+taxes PDF link annotation
- https://static.s123-cdn-static.com/uploads/4473651/normal_60065fccd2f49.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4466673/normal_6030159447c5c.pdfIn PDF document text
- https://rusijarumeza.weebly.com/uploads/1/3/1/8/131871651/sixufuxebajul.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4413120/normal_5feb18b1717cb.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4382781/normal_60270ef5d5d70.pdfIn PDF document text
- https://kilavolofijon.weebly.com/uploads/1/3/1/1/131164174/lakisovewu.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4418963/normal_6053ee795aabb.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4374021/normal_5fdd4531c0aa6.pdfIn PDF document text
- https://jomefexud.weebly.com/uploads/1/3/4/7/134732593/kinelote.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4450640/normal_5fde59adabdbe.pdfIn PDF document text
- https://static.s123-cdn-static-d.com/uploads/4393208/normal_60b18d6caa8fd.pdfIn PDF document text
- https://biditojutorosas.weebly.com/uploads/1/3/4/6/134657596/rasepixavekiwom-vowuwetekizub.pdfIn PDF document text
- https://werudugin.weebly.com/uploads/1/3/0/8/130873895/4879831.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://giwupiraride.pbworks.com/f/what_is_meant_by_threat_of_substitutes.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c15f3731-6a08-4bfd-9122-22f206e06244/35575540499.pdfIn PDF document text
- http://bekivuxuga.pbworks.com/f/harrington_plastics_catalog.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c302e170-ea20-46db-b196-8893fbea5ae8/piping_and_instrumentation_diagram_development_free_download.pdfIn PDF document text
- http://kunixove.pbworks.com/w/file/fetch/144485157/28565210786.pdfIn PDF document text
- http://didaneguk.pbworks.com/w/file/fetch/144425175/tanujivupelitovimadop.pdfIn PDF document text
- http://jajafad.pbworks.com/f/95198056568.pdfIn PDF document text
- http://liwuvedesisu.pbworks.com/f/26250361974.pdfIn PDF document text
- http://xedidovetaw.pbworks.com/f/hyster_forklift_fault_code_168-4.pdfIn PDF document text
- http://xuruzinijub.pbworks.com/w/file/fetch/144423342/strong_adjectives_list.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4064f926-1360-4f50-9829-2d4f39c9f693/invent_your_own_computer_games_with_python_4th_edition.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_off0000f071.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF071 | 5616 bytes |
SHA-256: 84703d49890e3d62f00ebba32c235f000842a0d5b0a48470db2724cb90fcd8c0 |
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font_01_sfnt_off0001036e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1036E | 11328 bytes |
SHA-256: 69d95a5ad56fdc0e3ebf03745eea05ff8bca98ca6a562755b0889a98f45454ae |
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