MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file is identified as malicious by ClamAV and an ML classifier, exhibiting characteristics of a link farm designed to redirect users to potentially harmful content. The document contains numerous external links, including one pointing to 'https://vilenefex.ru/award?keyword=important+days+and+dates+pdf+in+marathi', suggesting a phishing or scam attempt. While no scripts were explicitly extracted, the PDF structure and the presence of external links indicate an attempt to lead the user to a malicious website, likely for further exploitation.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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://vilenefex.ru/award?keyword=important+days+and+dates+pdf+in+marathi PDF link annotation
- https://cdn.sqhk.co/fabukujeb/elwgigh/zomipopebopukanufari.pdfIn PDF document text
- https://cdn.sqhk.co/sawusuzi/lxPwMEg/xanejanudolusu.pdfIn PDF document text
- https://cdn.sqhk.co/xokebuzizo/hdhgljh/radioactive_dating_game_activity_answer_key.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4505837/normal_6045569485a92.pdfIn PDF document text
- https://cdn.sqhk.co/lawatatun/q4ShWig/cassida_c200_coin_sorter_manual.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4452372/normal_600712d3246ef.pdfIn PDF document text
- https://cdn.sqhk.co/fuwunikuneg/iigiQ0k/55282622012.pdfIn PDF document text
- https://cdn.sqhk.co/wuzexesetaba/jglP0jd/top_10_crowded_house_songs.pdfIn PDF document text
- https://cdn.sqhk.co/wixefulurifu/brDAihG/55397535484.pdfIn PDF document text
- http://item-get.top/302074938437qxz8.pdfIn PDF document text
- http://otomail.business/star_wars_movies_ranked_rotten_tomatoes7bb5f.pdfIn PDF document text
- https://cdn.sqhk.co/wozejodes/an1uiOG/at_the_races_racecards_for_saturday.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://878ee1be-828d-48b9-a24a-84283cf66a1c.filesusr.com/ugd/86936c_2a9e629151284c9bbbfb104051bba5d1.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/df5ece20-c5a1-419b-b492-54267268a562/gipoduvibe.pdfIn PDF document text
- https://058da8ce-bb30-4b8c-81eb-8903018cac65.filesusr.com/ugd/ab745b_7f14e0a025824ef697c752b1f348b10f.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/3339a48a-1281-4ef3-9b54-7cbc4059370a/macbeth_study_guide_answers.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/443c3cfd-2ad0-43d7-a1b2-e097d348fc29/how_to_change_belt_in_whirlpool_cabrio_dryer.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1c7e95bc-14e4-4f42-82c1-6ad24b2c7663/tonaweledizemor.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/207cb740-3b10-479c-8ab9-0cce7f6e1ba9/81495310159.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_off0000fe92.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE92 | 5288 bytes |
SHA-256: 92767a5c4cb006c835e97e4611338033618d2ef96f6cbff46fd91bc95922da39 |
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font_01_sfnt_off0001106a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1106A | 11048 bytes |
SHA-256: f387ef42e2edd77b359dbc0cac1def3e36b6dfc72e0eae3bb5a2e54d6ead9578 |
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