MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The sample was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs, many of which point to potentially malicious or unknown domains, suggesting a link farm designed to redirect users. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' specifically flags this behavior, indicating a tactic to obscure the true destination or distribute various malicious payloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
Heuristics 5
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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 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://www.chortho.co.uk/wp-content/plugins/super-forms/uploads/php/files/emj2krt7up2aqq2l1eq7763t9e/volutefoge.pdf In PDF document text
- http://lamexmarket.com/uploads/files/86701031977.pdfIn PDF document text
- http://dolphinegypt.net/userfiles/file/megasam.pdfIn PDF document text
- http://mnwebdesign.dk/userfiles/file/59454118551.pdfIn PDF document text
- http://travelsi.ru/ckfinder/userfiles/files/66616452032.pdfIn PDF document text
- http://concilianavarra.com/userfiles/files/juroxe.pdfIn PDF document text
- http://jedzenie365.pl/ckfinder/userfiles/files/19109557575.pdfIn PDF document text
- http://garmaclima.com/uploads/ckfinder/files/86011474625.pdfIn PDF document text
- http://loca-granderoue-montaletang.com/ckfinder/userfiles/files/67886016454.pdfIn PDF document text
- http://www.hon-ro.hu/userfiles/files/xawivukisawigeziza.pdfIn PDF document text
- http://togclick.com/media/userFckfiles/file/10720410387.pdfIn PDF document text
- http://santamariamikado.com/uploads/files/56871399819.pdfIn PDF document text
- https://tmtteks.com/files/kodegubezofivadefe.pdfIn PDF document text
- http://qdsenfeng.com/data/files/ruxetewalemanofoj.pdfIn PDF document text
- http://wccflooring.com/userfiles/files/bevikotepis.pdfIn PDF document text
- https://dichvuhappyhouse.com/upload/files/46783700835.pdfIn PDF document text
- https://dtd.com.pk/ckfinder/userfiles/files/59827414210.pdfIn PDF document text
- https://hotnewsmd.deca.md/upload/userfiles/files/niramevevexona.pdfIn PDF document text
- https://pointswestliving.com/ckfinder/userfiles/files/tavedeganiro.pdfIn PDF document text
- http://studiogallerani.it/userfiles/files/40817836610.pdfIn PDF document text
- http://pibar.tw/uploads/files/202109040651461845.pdfIn PDF document text
- https://www.coconutlodge.com/wp-content/plugins/formcraft/file-upload/server/content/files/161378a74e642f---fijuzu.pdfIn PDF document text
- https://agriplan-rs.com/dados/ckfinder/files/rofulepuzekoduz.pdfIn PDF document text
- http://daiichihr.com/uploads/news_file/35921003637.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3CAf4wW3hvY/uplcv?utm_term=android+studio+free+download+for+windows+7+32+bitPDF link annotation
- 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://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000cd43.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCD43 | 16712 bytes |
SHA-256: ed57b2ddc6d74ccf2a25839915861f61bbaa14b7e9d51bfd8447e1d4a65a402f |
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font_01_sfnt_off0000f86c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF86C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011083.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11083 | 10996 bytes |
SHA-256: c3f31a49322bc5b519a7d78e53734e8d201790b594b48bfe3d3d393b89f780b1 |
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