MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ML classifiers and ClamAV as malicious, indicating a high likelihood of malicious intent. The presence of numerous embedded URLs, many pointing to PDF files on various domains, suggests a link farm designed for SEO manipulation or to distribute further malware. While no scripts were explicitly extracted, the PDF structure and heuristic firings point towards a phishing or content distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9978
Heuristics 5
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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 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://mantyobras.com/userfiles/file/gapum.pdf In PDF document text
- https://medicentrumnz.eu/medicentrum/files/file/sopamomotaxofuboviwugiju.pdfIn PDF document text
- http://hoangminhceramics.com/app/webroot/uploads/files/xinolasutuw.pdfIn PDF document text
- http://diagonal.org.ar/wp-content/plugins/formcraft/file-upload/server/content/files/1613258bf4a1d1---34919732411.pdfIn PDF document text
- https://avis-medical.ma/wp-content/plugins/super-forms/uploads/php/files/426019ac76575cf511ea564226657c17/40134994859.pdfIn PDF document text
- http://le-bouquet.be/userfiles/files/74938057070.pdfIn PDF document text
- https://mk-sito.it/uploads/file/fajevoxabuwakutevelokex.pdfIn PDF document text
- http://kunmobile.vn/files/uploaded/20210913/file/vuwin.pdfIn PDF document text
- http://bbmeti.it/userfiles/files/99558009248.pdfIn PDF document text
- http://www.gonouvellezelande.com/files/22561945221.pdfIn PDF document text
- https://ofcourselc.com/admin/uploadsfile/21844845840.pdfIn PDF document text
- https://caraudioshop.ro/mm/file/68923273423.pdfIn PDF document text
- http://sangiorgioautoservizi.com/userfiles/files/89760593345.pdfIn PDF document text
- http://garant-fond.ru/ckeditor/ckfinder/userfiles/Images/files/19277296257.pdfIn PDF document text
- http://vititanon.com/user_img/files/25461388385.pdfIn PDF document text
- https://ever-progress.dacola.com/upload/files/74242959630.pdfIn PDF document text
- http://clubmaniacr.com/campannas/file/wubozubutujixivixobe.pdfIn PDF document text
- http://narzedziascierne.eu/Upload/file/91460851619.pdfIn PDF document text
- http://artediapharma.com/upload/files/83089502274.pdfIn PDF document text
- http://devitohomesorlando.com/userfiles/files/48989600646.pdfIn PDF document text
- https://xn--80aaa1arbfjoe3bzh.xn--p1ai/data/files/bejujotuwukajeg.pdfIn PDF document text
- http://telecycling.org/files/file/bisanarerul.pdfIn PDF document text
- http://interroadholland.nl/userfiles/file/78029598185.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/Om9ozkHLxGw/uplcv?utm_term=speed+meter+pro+apkPDF 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_off0000b1b2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB1B2 | 15072 bytes |
SHA-256: 84a833f0a8403b3c82950c43ad1e0eb7664b0db823e39b3ee862fae7860fd331 |
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font_01_sfnt_off0000d758.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD758 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000ef6f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF6F | 10312 bytes |
SHA-256: 9a068156e56a80b3c7db025f5ea11716a17cf322d7af661d148277f0c8b8e9dc |
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