MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of links, many pointing to domains associated with compromised CMS uploads or disposable hosting, indicating a link farm designed to distribute malicious content or phish users. The ML classifier and ClamAV detection strongly support its malicious nature, classifying it as a phishing trojan.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
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://nacionalequipamentos.com/ckeditor/uploads/files/8772255574.pdf In PDF document text
- http://cdkuys.handysociality.com/upload/files/lelebezisifimekatawabefej.pdfIn PDF document text
- http://labsshop.com/d/files/4491634801.pdfIn PDF document text
- http://vegman-kzn.com/ckfinder/userfiles/files/45933604941.pdfIn PDF document text
- https://morganmethod.com/ci/userfiles/files/63118972565.pdfIn PDF document text
- http://bacsionline.net/userfiles/file/vidofoletawib.pdfIn PDF document text
- http://uptownherndon.com/uploads/files/xusigufabis.pdfIn PDF document text
- https://inarsindbari.org/uploads/66171443068.pdfIn PDF document text
- http://www.hausman.eu/images/wyswig_images/file/43353306457.pdfIn PDF document text
- https://ecoledesgourmets.com/userfiles/file/tevidukatoxigenubopa.pdfIn PDF document text
- http://anapharmata.hu/ckfinder/core/connector/php/files/jedalitazuxevitovedago.pdfIn PDF document text
- https://theshairpodcast.com/wp-content/plugins/super-forms/uploads/php/files/244d213a5de5af1ad3d91d2e748c0482/tuwomo.pdfIn PDF document text
- http://semihkerpiccilervesupersound.com/upload/file/winenoji.pdfIn PDF document text
- https://mepho.hu/ckfinder/userfiles/files/20808078652.pdfIn PDF document text
- http://thaimassagemodel.com/ckfinder/userfiles/files/suzerol.pdfIn PDF document text
- https://webgirls-studio.com/wp-content/plugins/formcraft/file-upload/server/content/files/161305dd14eef4---muvemiwora.pdfIn PDF document text
- https://www.loscam.com/lib_common/ckeditor/ckfinder/userfiles/files/21979585503.pdfIn PDF document text
- http://aedjtjdshbf.pretty-match.com/upload/files/daniwarasipafo.pdfIn PDF document text
- https://pirkitpadangas.lt/ckfinder/userfiles/files/57760463885.pdfIn PDF document text
- https://liepasmuiza.lv/userfiles/library/38073177389.pdfIn PDF document text
- http://navigator-nsk.ru/userfiles/file/keripozisanojupijob.pdfIn PDF document text
- http://studioambienteterritorio.it/userfiles/files/murudinu.pdfIn PDF document text
- http://westernmaki.com/uploads/files/fuduxedajokekinonipemo.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/1KS0DP0cxss/uplcv?utm_term=vertex+of+quadratic+function+calculatorPDF link annotation
- http://kioskcondoweb.wpengine.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613e85862a6e6---55030356609.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_off0000e037.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE037 | 19336 bytes |
SHA-256: 887bc5dfc46e6cdcc87253ee3a940ed03262b9e2f3693d577321cbc3065ced40 |
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font_01_sfnt_off00011213.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11213 | 10616 bytes |
SHA-256: 85deac3351e17f05b3406ab3ae842ce654422478024bfffa6e407c83d02b3673 |
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font_02_sfnt_off00012a40.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12A40 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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