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 0.9961
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://soxebez.ru/award?keyword=the+beatles+sheet+music+pdf PDF link annotation
- http://carinsusa.info/spectrum_math_workbook_grade_8_free92cvz.pdfIn PDF document text
- https://merirano.weebly.com/uploads/1/3/2/7/132710628/8595cfd696fbb.pdfIn PDF document text
- https://kusajigoma.weebly.com/uploads/1/3/6/0/136036420/ce6e411f44a48.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4419192/normal_604ce048c2612.pdfIn PDF document text
- https://sudomudes.weebly.com/uploads/1/3/0/8/130874284/4137941.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4485929/normal_5fed2dd8712f1.pdfIn PDF document text
- https://gizutiki.weebly.com/uploads/1/3/4/4/134478998/kubososizur-gixike-mibitugamawam-vabuxexifapa.pdfIn PDF document text
- https://sabigojepesadiz.weebly.com/uploads/1/3/2/8/132814096/nebutagera-kowalimozezeka-nawopukidinadu.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4392439/normal_5feee2ca6edee.pdfIn PDF document text
- https://maladekokox.weebly.com/uploads/1/3/4/7/134745457/24cbca453c05d.pdfIn PDF document text
- http://wildber.store/mekewevutxlgdn.pdfIn PDF document text
- https://ludalobupum.weebly.com/uploads/1/3/4/5/134528654/77a975afe.pdfIn PDF document text
- http://pokemonrivals.online/how_to_put_analog_stick_on_xbox_one_controller_without_taking_it_apartm0dpk.pdfIn PDF document text
- https://kuserivexujeza.weebly.com/uploads/1/3/4/3/134331384/4587455.pdfIn PDF document text
- https://xeneniwavufew.weebly.com/uploads/1/3/2/8/132814439/afc3f6be4f.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4484605/normal_5feaf3f7309db.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4379477/normal_5fde70ee7b539.pdfIn PDF document text
- http://securityverifiedservices.com/vawosimipodasowasud16qvl.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/lolijexejomak/xulopuroterudad.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/cdf7cc1c-a6eb-4db9-b8b9-e7f4b55653e8/what_kind_of_transmission_fluid_for_ford_f150.pdfIn PDF document text
- https://s3.amazonaws.com/buwosevax/23368441176.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9885f008-782c-464a-9c8f-5e5139544216/glencoe_algebra_1_online_textbook.pdfIn PDF document text
- https://s3.amazonaws.com/kavugusepe/tezilodanepixazakuf.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f099067a-f204-4809-882c-4ba981a13b74/wozes.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4a1e3562-20db-420e-9877-20976fec6345/79042524839.pdfIn PDF document text
- https://s3.amazonaws.com/befafuni/fresh_prince_bel_air_theme_song_lyrics.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_off0000f550.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF550 | 5388 bytes |
SHA-256: 734c5ed97b26044480261165242147dd1d0ae5a39a637e8b8b2c8b83c3e6831f |
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font_01_sfnt_off00010777.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10777 | 10900 bytes |
SHA-256: 758b261a92fb3814f97370714a9596e125305b966dae7f20432c2465481f0702 |
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