MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
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://infrive.ru/pbw?utm_term=element+3d+v2+2+license+file+free+download+for+mac PDF link annotation
- https://jozitosada.weebly.com/uploads/1/3/4/3/134325699/nixob.pdfIn PDF document text
- https://gugebizibepowe.weebly.com/uploads/1/3/4/3/134364706/664229.pdfIn PDF document text
- https://biwozatilajatem.weebly.com/uploads/1/3/4/6/134636438/dumige.pdfIn PDF document text
- https://tosufiriro.weebly.com/uploads/1/3/4/4/134472590/lutuzezazimuwin-bivomo-ruwades-sepowovum.pdfIn PDF document text
- https://zukodefikarux.weebly.com/uploads/1/3/4/4/134498552/xatipenozetozedag.pdfIn PDF document text
- https://xomiwisaxi.weebly.com/uploads/1/3/3/9/133999446/rebaj-kofuvirame.pdfIn PDF document text
- https://mokoluwi.weebly.com/uploads/1/3/4/5/134595511/sezevugudodax.pdfIn PDF document text
- https://kivijakesav.weebly.com/uploads/1/3/2/7/132740669/c170e56.pdfIn PDF document text
- https://dewazolasimuf.weebly.com/uploads/1/3/1/4/131453174/fefaj_sopovoxofuni_bonaxorovegorof.pdfIn PDF document text
- https://xuzexutibezime.weebly.com/uploads/1/3/4/9/134904436/6248397.pdfIn PDF document text
- https://sarutofujatazix.weebly.com/uploads/1/3/4/5/134584212/jowajimezi-jexobisevukoku-zazezef.pdfIn PDF document text
- https://rajuvafawomok.weebly.com/uploads/1/3/4/4/134455823/fomegepeg-xabimozozuwamem-tiwirunopomino.pdfIn PDF document text
- https://tujazemedup.weebly.com/uploads/1/3/4/4/134473975/8868912.pdfIn PDF document text
- https://xovonanukotu.weebly.com/uploads/1/3/4/8/134898985/nenej.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://bevojoluvu.pbworks.com/w/file/fetch/144447270/gigipugejilupapu.pdfIn PDF document text
- http://nidibewuzi.pbworks.com/f/mayabazar_full_movie_hd_download_in_telugu_movierulz.pdfIn PDF document text
- http://nigezid.pbworks.com/w/file/fetch/144595239/merchant_of_venice_act_1_study_questions.pdfIn PDF document text
- http://tuvovazuvezo.pbworks.com/f/31742204371.pdfIn PDF document text
- http://dejulagimu.pbworks.com/f/is_afro_samurai_backwards_compatible_on_xbox_one.pdfIn PDF document text
- http://vananizi.pbworks.com/w/file/fetch/144711633/libro_de_microbiologia_koneman.pdfIn PDF document text
- http://bovozajezo.pbworks.com/f/runepometemikibalub.pdfIn PDF document text
- http://midevodimu.pbworks.com/f/60815080514.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_off0000e18c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE18C | 5572 bytes |
SHA-256: f173906a53292a3d4d62c1ea82ceda6ae47fd661f352ad93196f79a487d833bd |
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font_01_sfnt_off0000f483.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF483 | 11304 bytes |
SHA-256: f5d154336d004963755802cda5fd3583cf417bb55315c6738e90c54d54fa3158 |
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