MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9971
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://catamma.ru/uplcv?utm_term=football+live+stream+site+free PDF link annotation
- http://www.uc-kushiro.net/images/library/File/86271689237.pdfIn PDF document text
- https://eventpro-kontraktorpameran.com/uploaded/files/4362620665.pdfIn PDF document text
- https://socardan.com/userfiles/files/55645738395.pdfIn PDF document text
- http://sendedianqi.com/upload_fck/file/2021-9-6/20210906053507838775.pdfIn PDF document text
- https://cleanenergy.mn/uploads/files/gofeguribu.pdfIn PDF document text
- https://ssekolkata.com/ckfinder/userfiles/files/55441691613.pdfIn PDF document text
- http://www.gitialiganjlko.org/ckfinder/userfiles/files/77355856942.pdfIn PDF document text
- https://betentour.com/sites/default/files/file/xijoja.pdfIn PDF document text
- http://baobianhkhang.com/upload/files/rajefizof.pdfIn PDF document text
- http://goldmustang.com/files/files/niriroso.pdfIn PDF document text
- http://aisne.proximeo.com/ckfinder/userfiles/files/12488298404.pdfIn PDF document text
- http://wish-pharma.com/upload/files/relinimikizun.pdfIn PDF document text
- http://togclick.com/media/userFckfiles/file/jetolexed.pdfIn PDF document text
- http://kuwaited.com/cote_dor_import/admin/ckfinder/userfiles/files/8798861273.pdfIn PDF document text
- http://agnieszkapawlik.com/userfiles/file/1595751048.pdfIn PDF document text
- http://change4best.ru/upload/file/dexizur.pdfIn PDF document text
- http://ipceurope.be/assets/file/58506740672.pdfIn PDF document text
- https://burlingame.com/wysiwygfiles/file/fikun.pdfIn PDF document text
- http://franklcalabreseattorney.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/wajuf.pdfIn PDF document text
- http://ncdesign.it/userfiles/files/rilizebiwulagixanivobes.pdfIn PDF document text
- http://am-assets.com/aom/magnolia/userfiles/file/ruwufusizutanorigon.pdfIn PDF document text
- http://rentappli.com/tinymce/jscripts/tiny_mce/plugins/phpimage/phpimage/upload/images/file/vovifirukukulinosul.pdfIn PDF document text
- http://le-lemniscus-incandescent.fr/ckeditor/upload/files/2796521226.pdfIn PDF document text
- http://thuaphatlailongthanh.vn/upload/contentFile/minhchau/file/kuzibesuwakotu.pdfIn PDF document text
- 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_off0000b246.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB246 | 15036 bytes |
SHA-256: 3d8fb9bce9e90bdbe6298b82b94696549d5ebdea5bb80a9f3b800b01dc399531 |
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font_01_sfnt_off0000d847.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD847 | 10452 bytes |
SHA-256: e68ee5247edb2811f44c8a88d3aa50cb6c12998fbd77b3563e408bfac195a6a6 |
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font_02_sfnt_off0000f01b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF01B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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