MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous external URIs and is flagged as a link farm on disposable hosting, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. Although no scripts were explicitly extracted, the PDF structure and embedded links are indicative of a malicious document designed to redirect users to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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 http://ntvietnga.com/upload/files/xenojorepag.pdf In PDF document text
- https://pottoka.info/files/galeria/files/28940317058.pdfIn PDF document text
- http://a2hgghk.handylover.com/upload/files/damaxekuxo.pdfIn PDF document text
- http://eot.mn/uploads/userfiles/files/66413098273.pdfIn PDF document text
- http://idealthailand.com/file_media/file_image/file/48563611875.pdfIn PDF document text
- https://seroinstitute.com/wp-content/plugins/super-forms/uploads/php/files/e17f527de360971b019f35a0a25e21e1/mamowezowaxubisodafelisu.pdfIn PDF document text
- https://rovetco.com/userfiles/file/87272528393.pdfIn PDF document text
- http://khachsansapa.vn/webroot/img/files/bapiwegegiwuzififilef.pdfIn PDF document text
- https://zagorjeadventureteam.hr/files/50782221594.pdfIn PDF document text
- http://www.oomedia.com.tw/ckfinder/userfiles/files/47346419660.pdfIn PDF document text
- https://cmottaviproductive.it/uploads/file/semibobefug.pdfIn PDF document text
- http://rosg.net/sa_upload/userfiles/file/20210905115310.pdfIn PDF document text
- https://kujainspectors.com/candyticket/uploads/page_images/files/donezivisoziruzevelur.pdfIn PDF document text
- http://moretonassets.net/userfiles/49606590406.pdfIn PDF document text
- http://graylegalservices.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/93591790966.pdfIn PDF document text
- http://vrajacreation.com/uploaded_files/userfiles/files/95376764864.pdfIn PDF document text
- http://funkyspa.net/ckfinder/userfiles/files/toxelovununaziv.pdfIn PDF document text
- http://thenext.pk/userfiles/files/32456569712.pdfIn PDF document text
- https://patriciogaete.com/upload/file/zopupapexezovowinu.pdfIn PDF document text
- http://archetipoingegneria.it/userfiles/files/xejumaweforuga.pdfIn PDF document text
- http://kingsap.com/file_media/file_image/file/gusutavamoberi.pdfIn PDF document text
- https://svarovanijelinek.cz/ckfinder/userfiles/files/zurepijitukiserafes.pdfIn PDF document text
- http://trineckevzdelavani.cz/webpagebuilder/ckfinder/userfiles/files/laliziridatujebosotexoke.pdfIn PDF document text
- http://lctrading-gmbh.com/ckfinder/userfiles/files/dofogazejukenixijewe.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/ngfLrbzwjls/uplcv?utm_term=minecraft+mobile+to+pcPDF 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_off0000d7e8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD7E8 | 18600 bytes |
SHA-256: bbb8b6f97092f5d3a5fca9ea0800b0b7295b04392d9a3dd1a435ca6563a6db85 |
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font_01_sfnt_off000107d3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x107D3 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011fea.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11FEA | 10608 bytes |
SHA-256: 6bc61c472685a740b2da636d99460536cf8e284cc9dba36faad92bb919fec153 |
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