MALICIOUS
66
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The ML classifier and PDF heuristics strongly indicate malicious intent. The document contains numerous embedded URLs, many pointing to suspicious PDF files on various domains, suggesting a link farm or redirection mechanism. The presence of a PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports this, indicating a tactic to obscure the true destination or spread malicious links. No scripts were extracted, but the overall structure and URL patterns are consistent with a phishing or malware distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9846
Heuristics 4
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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://granitabrasive.ro/editor_up/69065221728.pdf In PDF document text
- http://transporteslaplata.com/imagenes_web/file/13657445431.pdfIn PDF document text
- http://yanartekstil.com/firma/files/lifolatu.pdfIn PDF document text
- http://xedaphcm.com/luutru/files/33268494324.pdfIn PDF document text
- https://pastelbuilders.com/userfiles/file/xarerot.pdfIn PDF document text
- https://butzbacher.turnpoint.jo/app/webroot/upload/files/bidesokabukali.pdfIn PDF document text
- http://meta-min.com/files/29698138288.pdfIn PDF document text
- http://briztravel.com/upload/files/golabuwa.pdfIn PDF document text
- https://www.alongsideasia.com/wp-content/plugins/super-forms/uploads/php/files/df8a8e77fb47d1f30d46a655c6004e83/49686224719.pdfIn PDF document text
- http://ainut.fi/userfiles/file/99687187366.pdfIn PDF document text
- http://vinhthuanvietnam.com/upload/files/4970244459.pdfIn PDF document text
- https://zegaoyun.com/calisma2/files/uploads/dugilibaxenazisonagibinit.pdfIn PDF document text
- http://jshanwoo.com/ckfinder/userfiles/files/wuwetutivaxuwe.pdfIn PDF document text
- https://alemarferries.alemarsnp.gr/ckfinder/userfiles/files/61550719889.pdfIn PDF document text
- https://rjpexport.com/files/seruvileregazub.pdfIn PDF document text
- http://www.huescalamagiaenfotos.com/userfiles/files/fakulikebulikizude.pdfIn PDF document text
- http://saltokisport.com/uploads/files/vafikuwoduzutekulum.pdfIn PDF document text
- http://rejs2013.cycling-recycling.eu/imgturysta/files/fokewadekapowita.pdfIn PDF document text
- http://studiogiamberardino.it/userfiles/files/96410811349.pdfIn PDF document text
- http://baschin-heizung.de/meineBilderAlbertGrundschule/file/wekarasuvewufu.pdfIn PDF document text
- http://www.ebsjosepirosamaria.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614af1226b0e0---budibomunagumijuj.pdfIn PDF document text
- http://robwalker.net/fckupload/file/defosuratelusovosuji.pdfIn PDF document text
- https://tranhtreo.com/images/ckeditor/files/zobul.pdfIn PDF document text
- https://nayyaralidada.net/alpha/ckfinder/userfiles/files/xonux.pdfIn PDF document text
- https://stotex.rs/files/98446845986.pdfIn PDF document text
- http://krr-nfe.com/suratnfe/UserFiles/File/fibozerotevikapesixejox.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/S30rS-6n6vg/uplcv?utm_term=the+art+of+silence+book+pdfPDF 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_off0000dc69.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC69 | 17816 bytes |
SHA-256: 5890b900cf421f53c4ebf5258acff05de48ee590e7dcad78d2fa46a269e22d58 |
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font_01_sfnt_off000109ba.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x109BA | 10912 bytes |
SHA-256: 536ca034ef95c18e858e3839cbf21c0ab8eca5c09b6fa1a92f13cca40ce865cb |
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font_02_sfnt_off000122b4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x122B4 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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