MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection for Pdf.Phishing.Trojan. The document contains a large number of external links, many pointing to disposable hosting, suggesting it is part of a link farm designed to deceive users. The primary URL, 'https://leonvi.ru/award?keyword=is+an+instant+pot+the+same+as+an+air+fryer', is presented as a search result, indicating a phishing or SEO manipulation tactic.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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://leonvi.ru/award?keyword=is+an+instant+pot+the+same+as+an+air+fryer PDF link annotation
- https://static.s123-cdn-static.com/uploads/4445754/normal_5ffdc51b83af7.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4495531/normal_602705c98886d.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4479707/normal_602fab2c54b0a.pdfIn PDF document text
- https://cdn.sqhk.co/tivuzofep/igTghjh/classic_car_racing_game_pc.pdfIn PDF document text
- https://cdn.sqhk.co/piwuzuberaze/1Cibfcx/kitikosetegofozapu.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4389097/normal_602fe56ce457e.pdfIn PDF document text
- https://muragifenujokuf.weebly.com/uploads/1/3/1/1/131164382/2603683.pdfIn PDF document text
- https://lifonupulov.weebly.com/uploads/1/3/4/8/134893434/biradutilovip.pdfIn PDF document text
- https://cdn.sqhk.co/koxuzofu/FRidDha/livutezoberaregujigas.pdfIn PDF document text
- https://cdn.sqhk.co/xarobumevux/ifChh7q/wokolobenevekav.pdfIn PDF document text
- https://cdn.sqhk.co/xelalizogim/svjgAgf/ugandan_knuckles_do_you_know_da_wae_sound.pdfIn PDF document text
- https://vodefuba.weebly.com/uploads/1/3/4/6/134688083/5856078.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4498992/normal_5ff3b07147308.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4406812/normal_5fcf81401b0de.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4443610/normal_600b227a85968.pdfIn PDF document text
- http://gapejeg.22web.org/kado_the_right_answer_episode_12.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4495240/normal_5fd28393bc12e.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
- http://melitere.epizy.com/punctuation_worksheets_for_grade_2_cbse.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_off0000eca7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xECA7 | 4936 bytes |
SHA-256: 32c56e8d12836f3114d4035f651f115a4854ae5a12f363b0cd317c9e28d1d2d3 |
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font_01_sfnt_off0000fd36.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD36 | 10372 bytes |
SHA-256: d9e860319b76bd1b28a1979c30066d848674b7033f8e4f59d7d941423b56e42d |
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font_02_sfnt_off000120cf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x120CF | 4324 bytes |
SHA-256: b50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
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