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 0.9995
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://mezovuduw.ru/strik?utm_term=behringer+xenyx+1204usb+mixer+12+channel+usb+audio+interface PDF link annotation
- https://cdn.sqhk.co/mokevesin/idQijic/sopafunuzaneda.pdfIn PDF document text
- https://cdn.sqhk.co/winogolelog/eucGgcG/pottery_making_illustrated.pdfIn PDF document text
- https://cdn.sqhk.co/xunijejozi/icPMjcd/94871165240.pdfIn PDF document text
- https://cdn.sqhk.co/dagozuwemep/hbmjibY/17634460646.pdfIn PDF document text
- https://cdn.sqhk.co/koxuvusu/hiiijic/sofas_and_chairs_uk.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4485163/normal_60037ab5c323f.pdfIn PDF document text
- http://bandalet.club/michelin_guide_hong_kong_2019_listwy684.pdfIn PDF document text
- https://cdn.sqhk.co/xewafazuk/0FeGVjd/rijasobegomawat.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4530323/normal_5fcff3b2d78e1.pdfIn PDF document text
- http://topcreditcheck.info/pain_in_intermediate_cuneiform_bonerog5y.pdfIn PDF document text
- https://cdn.sqhk.co/fapetemiji/yhG1ejg/92063761149.pdfIn PDF document text
- http://sun-italy.space/fedex_store_jobs_san_diego3q218.pdfIn PDF document text
- https://cdn.sqhk.co/loxusovi/d9jfVih/knife_throwing_simulator.pdfIn PDF document text
- http://localdesign.me/dameterapid9pae8.pdfIn PDF document text
- http://kukushka.space/para_que_sirve_el_disipador_de_calornfa1d.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://08202b68-adf4-4b7d-bb06-fcebe54c78b8.filesusr.com/ugd/76dd3d_3b4ac89523694e7cb1f24d25fce892cf.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/xurixado/fixekanegod.pdfIn PDF document text
- https://810dce77-56ab-4324-823a-3549757f4eab.filesusr.com/ugd/1fad07_fcffbfe410974c8c8011544fac3164ae.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/bexolamabad/pibotutupejurezazupox.pdfIn PDF document text
- https://s3.amazonaws.com/zosevid/77202183739.pdfIn PDF document text
- https://237a2310-9536-43ad-add1-fe73b840a51a.filesusr.com/ugd/8b319d_351dbf81ad42416eae2f313110dc652d.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/dozore/manual_chamberlain_whisper_drive_plus.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00010b79.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B79 | 6092 bytes |
SHA-256: db869c1bcb0166c5e21bfdfac607cb3920a11b8edcc1562638892175bdd1b2af |
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font_01_sfnt_off00012010.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12010 | 10716 bytes |
SHA-256: 77fc0acaa159e8a1d41bdd43664ad40a5e78f32aedd41f080c040fe248a1975c |
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font_02_sfnt_off00014497.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14497 | 4324 bytes |
SHA-256: 0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
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