MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a phishing or malicious intent. It contains a large number of embedded external links, suggesting it's part of a link farm designed to drive traffic or host malicious content. The presence of external URIs and the overall structure strongly suggest a phishing or SEO spam attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9994
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://nomylo.ru/pbw?utm_term=what+are+the+best+topics+for+oral+presentation PDF link annotation
- https://cdn-cms.f-static.net/uploads/4469370/normal_5fd7877321e76.pdfIn PDF document text
- https://mowolonob.weebly.com/uploads/1/3/4/8/134874237/sutijejumaz.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4370066/normal_60134a01ac44b.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4402718/normal_6023028ebb017.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4476285/normal_5fc9904484ed9.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4378852/normal_5fdf1e2d719aa.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4474465/normal_5fe4a1959d270.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4444874/normal_5ffa39dd3a90d.pdfIn PDF document text
- https://bitivomo.weebly.com/uploads/1/3/4/4/134478942/zunamixujipef.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4375894/normal_5fe243e4afa58.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4380219/normal_604031d972e69.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4380525/normal_5fff087bde8a9.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4480590/normal_605859b070dbd.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4495392/normal_600a6a5038893.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4497081/normal_6039d0051cdcc.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://ridelox.pbworks.com/f/xenazijip.pdfIn PDF document text
- http://garigor.pbworks.com/f/sunken_city_warcraft_3_walkthrough.pdfIn PDF document text
- http://sinorodolu.pbworks.com/w/file/fetch/144460626/descargar_dragon_ball_z_tenkaichi_tag_team_ppsspp_por_mega.pdfIn PDF document text
- http://niwomif.pbworks.com/w/file/fetch/144427749/imprimir_talon_de_pago_jubilados_y_pensionados_issste.pdfIn PDF document text
- http://munonoraze.pbworks.com/f/penny_stocks_on_robinhood_under_1_march_2021.pdfIn PDF document text
- http://bilabegape.pbworks.com/f/what_does_the_6_of_wands_mean_in_a_love_reading.pdfIn PDF document text
- http://wojipag.pbworks.com/w/file/fetch/144421173/ms_dhoni_full_movie_download_in_tamil_hd.pdfIn PDF document text
- http://jotoxipigi.pbworks.com/f/greek_and_latin_roots_exercises.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_off00010917.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10917 | 5256 bytes |
SHA-256: 646bbe2c1d83c0ac8feb0a3f53494c6853902153cb89c46e39019208c748d5ee |
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font_01_sfnt_off00011afb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11AFB | 10604 bytes |
SHA-256: 319cc4b05ef14468f5e81f65b508a7d8256855dc099f7bc7c1eb8236d2674db1 |
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