MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document contains a large number of external links, many of which are hosted on disposable domains, suggesting a link farm designed to direct users to malicious content. The primary malicious URL identified is https://kuzutuzo.ru/wix?keyword=apex+legends+notification+party+leader+quit, which is likely used to deliver a phishing or malware payload. The ML classifier and ClamAV detection strongly indicate malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
Heuristics 6
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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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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://kuzutuzo.ru/wix?keyword=apex+legends+notification+party+leader+quit PDF link annotation
- https://s3.amazonaws.com/tezofuretejom/b_s_t_ka_full_form.pdfIn PDF document text
- https://lexizade.weebly.com/uploads/1/3/4/3/134368494/3135197.pdfIn PDF document text
- https://lonamoki.weebly.com/uploads/1/3/5/9/135964194/f927c5111171.pdfIn PDF document text
- https://s3.amazonaws.com/megelugik/consulting_company_profile_template.pdfIn PDF document text
- https://s3.amazonaws.com/kokesatodixon/inform_callista_dishonored.pdfIn PDF document text
- https://limotesatax.weebly.com/uploads/1/3/1/8/131871768/86296d4522e6ea.pdfIn PDF document text
- https://rusokupos.weebly.com/uploads/1/3/4/4/134468665/06b0f985539f.pdfIn PDF document text
- https://vifiboreb.weebly.com/uploads/1/3/5/3/135349596/wuzuratefazuw.pdfIn PDF document text
- https://cdn.sqhk.co/posiraki/jcjiZjx/sozovigesum.pdfIn PDF document text
- https://s3.amazonaws.com/dozore/fomumikizix.pdfIn PDF document text
- https://lepoxaxilil.weebly.com/uploads/1/3/4/4/134498836/jemaxijidubigivofa.pdfIn PDF document text
- https://cdn.sqhk.co/wajerewuwer/bZgfkmv/99150592980.pdfIn PDF document text
- https://s3.amazonaws.com/sikuva/70306746153.pdfIn PDF document text
- https://xagapetudiza.weebly.com/uploads/1/3/4/6/134686513/d3544b8aa1801.pdfIn PDF document text
- https://cdn.sqhk.co/rikopekela/52ljf7y/44614120289.pdfIn PDF document text
- https://cdn.sqhk.co/liralimujote/LTBRjco/unspeakable_minecraft_build_battle_with_shark.pdfIn PDF document text
- https://cdn.sqhk.co/zadoweferoxe/fsys5LT/ufc_card_tonight_free.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/cadee603-42ce-479b-a5c9-62e7d1ac15bb/vibozuvosedodevida.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9ca1187c-ea26-4e17-8739-d8937a79c2ac/best_carpet_cleaning_solution_for_old_pet_stains.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d522a4a1-74c2-40e3-a232-a12c3135fd82/sonic_cheese_tater_tots_calories.pdfIn PDF document text
- https://4f65501f-cdae-4966-b9db-49b15ad9d196.filesusr.com/ugd/52b593_3e0a073b9c1246a5ae1f1ef595ce4799.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/b2185526-f3f1-479c-bfc9-b19ad7db8c59/ariens_tiller_parts_diagrams.pdfIn PDF document text
- https://459fb65c-52af-4c88-885a-43a44fbeaf25.filesusr.com/ugd/6a7407_f0ac245ccd7e4253916669e4fc5a6d71.pdf?index=trueIn 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_off0000e3b3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE3B3 | 5608 bytes |
SHA-256: d65e2943614baffd569067dac2d3ab771addbc5d048a51a10ed960a20b3bc492 |
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font_01_sfnt_off0000f6f0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF6F0 | 10184 bytes |
SHA-256: cde89a8a55d20369ad9ba2b4f02fa3a77cee9450358c8569cfc33dfb1992ea03 |
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