MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links to external websites, many of which appear to be hosted on compromised CMS platforms or disposable domains, suggesting a phishing or malware distribution scheme. The ML classifier and ClamAV detection strongly indicate malicious intent. The presence of embedded URLs and the overall structure point towards a phishing attack aiming to trick users into downloading further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 6
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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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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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://pixomot.ru/uplcv?utm_term=accountancy+ts+grewal+class+11+pdf
- http://adamlegal.com/userfiles/file/80695246510.pdf
- https://www.abaco-engineering.it/wp-content/plugins/formcraft/file-upload/server/content/files/160a596364ad4c---nataxijum.pdf
- http://eden.pk/mycms/uploadedimages/editorUploadedImages/file/movaso.pdf
- https://dermo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607cfd10b3408---najubevarazuzuzizire.pdf
- https://beaumont-residence.com/wp-content/plugins/super-forms/uploads/php/files/l0m6srqr6tkn4vfmf42cmj5fvo/fapumejaxofuximoduw.pdf
- https://www.gsccn.it/wp-content/plugins/formcraft/file-upload/server/content/files/1608cd576469b3---23278526125.pdf
- https://xn--arbeitskndigungsrecht-best-5zc.de/userfiles/file/88910311326.pdf
- https://www.kalirich.com/wp-content/plugins/super-forms/uploads/php/files/bgemj44moifp0k885g9ausmco7/zowojimadavujeruku.pdf
- https://didacostruzioni.it/userfiles/file/nifisudupujaxi.pdf
- http://www.sempresaude.net/wp-content/plugins/formcraft/file-upload/server/content/files/160b3083a0a7c3---28168752936.pdf
- https://anmoul.com/userfiles/file/1758819877.pdf
- https://sancarspune.com/wp-content/plugins/super-forms/uploads/php/files/e9d421f2d5d3e9bc7492132b2d6a9167/11872099552.pdf
- https://gresathouse.com/wp-content/plugins/super-forms/uploads/php/files/6ebdaebfe6db34aa9ba619d9c641cd89/jifitetusaf.pdf
- https://www.proctoloji.com/wp-content/plugins/formcraft/file-upload/server/content/files/16083b01080d6a---50345367262.pdf
- http://ngpsusa.com/wp-content/plugins/super-forms/uploads/php/files/okjl78ocfp90jc1mkh06pe6agu/gobelutetamejexugosux.pdf
- https://evenimentecastel.ro/wp-content/plugins/super-forms/uploads/php/files/0uacf7cjkjpjasodepg2u64sl7/xusezaravajug.pdf
- https://irrisyst.eu/files/file/36126623396.pdf
- http://www.rolstoellift.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606f0da30628b---27408362545.pdf
- http://www.alwaysflorida.com/wp-content/plugins/formcraft/file-upload/server/content/files/16071b059b5547---949805162.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e387.bine645632a8ce3541ccdbb2d2d997acc56bf78daf77899840581f20a0a140b1fea |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE387 | 5560 bytes |
font_01_sfnt_off0000f6ab.bined3d095ca5b4edeccfe936b12eb1a2a57114a331cfa8a6a9745eb36321421519 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF6AB | 10420 bytes |
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