MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates the document contains numerous links to distinct, potentially disposable hosts, suggesting a link farm designed to obscure the true destination. While no scripts were explicitly extracted, the presence of embedded URIs and the nature of the heuristics point towards a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9912
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://bizimpin.com/calisma2/files/uploads/13130277152.pdf In PDF document text
- http://hardiebase.com/uploads/assets/filefile/doxexokidojagut.pdfIn PDF document text
- https://www.booster-p.com/wp-content/plugins/formcraft/file-upload/server/content/files/16130c191be745---39761259116.pdfIn PDF document text
- http://mastervin.ru/files/file/visezerobaneguzutisanaraw.pdfIn PDF document text
- https://needletherapy.eu/upload/file/61533036901.pdfIn PDF document text
- https://agroadvanced.com/app/webroot/newsletters/editor/files/15413669074.pdfIn PDF document text
- https://mindweave.co.uk/wp-content/plugins/super-forms/uploads/php/files/7btfkbau24mgv1k6vpi3i2kmri/96821884372.pdfIn PDF document text
- https://takarasushimn.com/userfiles/files/bafosijurutikefesigaboxag.pdfIn PDF document text
- http://systemsbiology.at/uploads/assets/file/fataxovuwegutezop.pdfIn PDF document text
- http://benardoutlite.com/admin/fckeditor/fckdata/file/83578495798.pdfIn PDF document text
- http://svadbavmoskve.com/content/xuploadimages/file/tepazab.pdfIn PDF document text
- https://gcr.goldcrownresort.com/magazine_files/files/wamife.pdfIn PDF document text
- http://sghr.ca/upload/ckfinder/files/xekuzezogukukeliwobijoxin.pdfIn PDF document text
- http://shepardinteriordesign.com/rw/upload/file/73346629275.pdfIn PDF document text
- https://dichvuhappyhouse.com/upload/files/bokiwuluvu.pdfIn PDF document text
- https://hoalavender.net/upload/files/62805709171.pdfIn PDF document text
- http://madmojo.com/fckupload/file/lofetazebita.pdfIn PDF document text
- http://yibetter.com/data/files/23692611847.pdfIn PDF document text
- http://slhospital.com/upload/fckeditor/file/68803901689.pdfIn PDF document text
- http://alrehabourhome.com/userfiles/files/padomida.pdfIn PDF document text
- http://fujieshubao.com/zk/UploadFile/file/2021091303002773499.pdfIn PDF document text
- https://tunhuaduytan.com/upload/userfiles/files/42904498310.pdfIn PDF document text
- https://malashealthcare.com/userfiles/files/80848372726.pdfIn PDF document text
- http://laibros.com/ckeditor/userfiles/files/fenipixawaxugakekixasad.pdfIn PDF document text
- http://ippinnudon.com/uploads/files/25557348725.pdfIn PDF document text
- http://autodilygood.cz/files/file/79539153177.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BvfzZFkJO3s/uplcv?utm_term=android+emulators+2020PDF 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_off0000eac8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEAC8 | 10732 bytes |
SHA-256: cd38814a68afab0c434f3425997f687f32b362d49e657eb17272baed70e17a77 |
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font_01_sfnt_off00010382.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10382 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011b94.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11B94 | 16988 bytes |
SHA-256: c37b3af6685f8d1604fc2e86c3fa9f868e6149df0b3006d71cc040145212724b |
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