MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of external links, many hosted on disposable domains, suggesting a link farm or phishing operation. The ML classifier and ClamAV detection strongly indicate malicious intent. While no scripts were explicitly extracted, the PDF structure and embedded URLs are indicative of a phishing or SEO manipulation scheme.
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://lozipotod.ru/award?keyword=complete+vocal+training+pdf PDF link annotation
- https://jotowaviroretog.weebly.com/uploads/1/3/4/6/134604658/budogu.pdfIn PDF document text
- https://polemezal.weebly.com/uploads/1/3/1/4/131452876/6435140.pdfIn PDF document text
- https://cdn.sqhk.co/kivipemo/CFgdiND/wobokosomapodotiw.pdfIn PDF document text
- http://gigezojiradof.scienceontheweb.net/95072517894.pdfIn PDF document text
- https://cdn.sqhk.co/jifigetuxu/dT5gjuD/saxevisimewolukubaro.pdfIn PDF document text
- https://cdn.sqhk.co/jesupesiparu/xD2tbgd/.pdfIn PDF document text
- https://cdn.sqhk.co/mozozezowos/jhPn6bg/sutobanojisumobekilu.pdfIn PDF document text
- http://zebozewazogaso.scienceontheweb.net/tugufera.pdfIn PDF document text
- http://nanamojuvimujo.medianewsonline.com/57975174608.pdfIn PDF document text
- https://jakilirimilibev.weebly.com/uploads/1/3/4/8/134862861/jugawirevuke.pdfIn PDF document text
- https://zopodiwozexuma.weebly.com/uploads/1/3/4/7/134737972/3755645.pdfIn PDF document text
- https://cdn.sqhk.co/zugivakizo/djdZ4gh/99479429139.pdfIn PDF document text
- https://widosogepe.weebly.com/uploads/1/3/3/9/133986955/73be817.pdfIn PDF document text
- http://vexetifiridik.mypressonline.com/husky_120v_inflator_review.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://supuwevul.atwebpages.com/surah_al_mulk_urdu_translation_only.pdfIn PDF document text
- https://151dec52-cf20-477b-a401-a68195eead79.filesusr.com/ugd/8538f4_c4c16168b9c3465bbc430e0759fea80b.pdf?index=trueIn PDF document text
- https://1b6fbac1-9b66-4609-9151-81f5d4c316f7.filesusr.com/ugd/5e81b9_65b2176a436540dca03f34deb2185ac9.pdf?index=trueIn PDF document text
- http://bitines.myartsonline.com/how_to_find_lim_fx_as_x_approaches_infinity.pdfIn PDF document text
- https://748e6e98-33e2-4bd1-95aa-01ea3505a154.filesusr.com/ugd/704f6c_37bef7a8db364ab7a4dea08aeb10df9c.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/jedadokuti/jonemirirafinujozub.pdfIn PDF document text
- https://s3.amazonaws.com/fizup/boomerang_for_gmail_android.pdfIn PDF document text
- https://s3.amazonaws.com/pidufozu/301983959.pdfIn PDF document text
- https://s3.amazonaws.com/sukobogixe/cunto_tiempo_se_puede_tener_el_carnet_de_conducir_caducado.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_off0000ee55.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE55 | 5260 bytes |
SHA-256: 400f2151bc18b8c4429b0aadf34beff79420478c5fe9e12f698c7e661b4c8eb2 |
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font_01_sfnt_off00010028.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10028 | 11432 bytes |
SHA-256: 81d555003053cc58a8b8b04f1a70ed1beef298576975f3e56775b7de1369f284 |
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