MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links, many of which point to websites hosted on compromised CMS platforms or disposable hosting, indicative of a link farm designed to distribute malicious content or phish users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9827
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://drnanemilk.com/tctt/sites/aaa/file/goxiso.pdf In PDF document text
- http://boathousebrokerage.com/userfiles/file/3921034617.pdfIn PDF document text
- https://www.glasswindowequipment.com/wp-content/plugins/super-forms/uploads/php/files/0b3e99934871b191e24a4b79dda8f20a/30201579061.pdfIn PDF document text
- https://takarasushimn.com/userfiles/files/luwepubirekefatulawabexi.pdfIn PDF document text
- https://abhimaninteriors.com/ckfinder/userfiles/files/matoturo.pdfIn PDF document text
- http://www.agenbenangbandung.net/file/webomavuxomalomewemazig.pdfIn PDF document text
- http://smsalumni1971.com/apadmin/uploads/userfiles/files/julefidabopi.pdfIn PDF document text
- http://geo-equipe.it/userfiles/files/93192150305.pdfIn PDF document text
- https://netlandschool.cl/files/kudorigakivetibefexudoro.pdfIn PDF document text
- https://happycustomerservice.com/wp-content/plugins/super-forms/uploads/php/files/2f09a5122f6b7cca3c5a7a2529ed1b42/97928861338.pdfIn PDF document text
- http://go-trec.com/wp-content/plugins/super-forms/uploads/php/files/lp2v41dpdieemqv0pfa7c6hqrl/rijedunevapibares.pdfIn PDF document text
- https://pcetravel.com/files/file/82656716734.pdfIn PDF document text
- http://hepiran.com/cache/fck_files/file/dizawuruvaxunim.pdfIn PDF document text
- http://oletrans.sk/editor_uploads/files/fizuwizepuzo.pdfIn PDF document text
- http://ongxoanhdpe.vn/upload/files/vademojawiraneg.pdfIn PDF document text
- http://hawaiianhunareiki.it/file/firupotedazoz.pdfIn PDF document text
- http://pastadimatteo.com/ckfinder/userfiles/files/werisomupeju.pdfIn PDF document text
- http://lagrupacio.cat/file/49407069742.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613f9b9f62367---darowumojodasosevesife.pdfIn PDF document text
- http://derkwoo.com/upload/editor/files/30714155433.pdfIn PDF document text
- http://bridgeonlaw.com/filespath/files/20210907073602.pdfIn PDF document text
- https://tvmreza.tv/ckfinder/userfiles/files/4962965184.pdfIn PDF document text
- http://sonarkella.com/userfiles/file/joneteloduwuf.pdfIn PDF document text
- http://vanhacollection.com/images/files/kikarebirokupil.pdfIn PDF document text
- https://shirbandifelt.com/userfiles/file/910828300.pdfIn PDF document text
- http://www.armstrongre.com/files/files/82315299430.pdfIn PDF document text
- https://vegastel.eu/components/com_mijoshop/opencart/image/data/files/vizevimoweva.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/LPIa9PGmDLg/uplcv?utm_term=voloco+apk+downloadPDF 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_off0000c376.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC376 | 19540 bytes |
SHA-256: c83692cb0bff14b6df48914593b30e367407cb70a2ac20cb56febc321db64a58 |
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font_01_sfnt_off0000f68d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF68D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010ea4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10EA4 | 10064 bytes |
SHA-256: 18093282aa0aae4727dfae977827890b828ef79ac4327f34800c56be55312451 |
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