MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample was flagged by ML classifiers and ClamAV as malicious, with heuristics indicating it functions as a link farm directing users to multiple external PDF files. The presence of embedded URLs and the PDF_SEO_DISPOSABLE_LINK_FARM heuristic strongly suggest a phishing or malware distribution attempt. No scripts were extracted, but the overall structure points to a malicious document designed to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9949
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 http://tdvvietnam.vn/webroot/img/files/kegesitezazolura.pdf In PDF document text
- http://metzpaintings.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612eaca0f15a1---51131787632.pdfIn PDF document text
- https://turbooto.vn/upload/files/2321219033.pdfIn PDF document text
- https://datajournonepal.org/files/lovifapofipemejonukuxowek.pdfIn PDF document text
- http://sirindhorn.net/upload/File/32273003898.pdfIn PDF document text
- http://architettotoma.it/userfiles/files/15897897482.pdfIn PDF document text
- http://vitanova-cattery.com/upload/file/54158746174.pdfIn PDF document text
- http://movitecnic.com/ressource/site-image/files/98350998131.pdfIn PDF document text
- http://nollve.com/img/editor/image/file/jevasafig.pdfIn PDF document text
- http://signexpowholesale.com/project-new/christianbook/upload_images/file/24023051771.pdfIn PDF document text
- http://kolbiko.com/images/uploads/file/gorerufadusanalamogope.pdfIn PDF document text
- http://paroissedementon.fr/upload/files/rotitalewu.pdfIn PDF document text
- https://nedimgame.com/calisma2/files/uploads/48168176226.pdfIn PDF document text
- https://paradigma.bg/uf/file/kaluwokawalaxuxarep.pdfIn PDF document text
- http://pinedafoundation.org/imageuploads/file/putowo.pdfIn PDF document text
- http://radio-salsa.com/php/rs/filesupload/file/renujewaju.pdfIn PDF document text
- https://techinnsrl.com/writable/public/userfiles/file/zomugusufatotefexuxod.pdfIn PDF document text
- https://odontologosmalca.com/images/userfiles/file/nusonefefamobe.pdfIn PDF document text
- http://nuitsdartistes.eu/images/file/kuzowobivaziboxurogex.pdfIn PDF document text
- http://viajaconsciente.com/imagenes/userfiles/file/lerelewazatil.pdfIn PDF document text
- https://b7b.reviewz.eu/app/webroot/files/userfiles/files/jixezeguwanurefitur.pdfIn PDF document text
- http://kkc1.org/htdocs/cljr/data/files/38012900800.pdfIn PDF document text
- http://k-sta.kr/FileData/ckfinder/files/20210917_21AAA349F097ADBE.pdfIn PDF document text
- https://glasschneider.koeln/wp-content/plugins/super-forms/uploads/php/files/4ga3fvotd0enn1fn9sh3apj0s0/wudixotominafogini.pdfIn PDF document text
- http://geredekombiservisi.com/userfiles/file/bixovowozimevek.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/1xuhb7AK25c/uplcv?utm_term=yeh+dillagi+full+movie+download+720p+blurayPDF 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_off0000d4d0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD4D0 | 11460 bytes |
SHA-256: 818b0b1d0b15f166e8c0c39b1303ec91d9e402cae1b5d85982c2ecc97d6eca40 |
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font_01_sfnt_off0000ef51.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF51 | 17156 bytes |
SHA-256: 446a845bbd9293ed64accf7dfafe904f1000594fa321374d3e98c7500a231fe1 |
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font_02_sfnt_off00011bd8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11BD8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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