MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by ML classifiers and ClamAV as malicious, indicating a high likelihood of malicious intent. It contains numerous URLs, many pointing to compromised WordPress upload directories or disposable hosting, suggesting it functions as a link farm to distribute malicious content. The presence of these links strongly implies an attempt to redirect users to phishing or malware-hosting sites.
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 http://www.mecateengenharia.com.br/ckfinder/userfiles/files/bilexasa.pdf In PDF document text
- http://telegid.tv/userfiles/files/52924932245.pdfIn PDF document text
- http://saovietgroup.com/upload/FCK/file/79278810863.pdfIn PDF document text
- https://www.azulejositurry.com/wp-content/plugins/super-forms/uploads/php/files/ltrsnrb3ppv6aetbh7r326oul0/nedoxixurezin.pdfIn PDF document text
- http://szhlfz.net/upload/19829225533.pdfIn PDF document text
- https://conrays.ru/f/data/72371732474.pdfIn PDF document text
- http://vdgairconditioning.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160d6cb7114e34---nomiwil.pdfIn PDF document text
- http://clairerolo.com/userfiles/file/75768166022.pdfIn PDF document text
- http://www.shipsupply.co.mz/wp-content/plugins/formcraft/file-upload/server/content/files/160a36e70b5274---zifatixorulo.pdfIn PDF document text
- http://mopi.eu/ckfinder/userfiles/files/runamo.pdfIn PDF document text
- http://vitacanes.com/uploads/files/6748792166.pdfIn PDF document text
- https://wsbtitan.com/images/file/49713309284.pdfIn PDF document text
- https://greyquotient.com/wp-content/plugins/super-forms/uploads/php/files/a3c77a151c81244e899d688d0df224bf/fezomatatur.pdfIn PDF document text
- https://www.techsrollout.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a4df57acc30---38934365732.pdfIn PDF document text
- http://lbhodgereunion.com/clients/3/38/38e1f81cb1ac74d12d86c8ba87866b9f/File/voboxajavajinoliritepe.pdfIn PDF document text
- http://indianpowerliftingfederation.com/userfiles/file/86404420846.pdfIn PDF document text
- http://www.reenactmentmarket.eu/images/wyswig_images/file/25510805612.pdfIn PDF document text
- http://safarang.com/basefile/files/rujadefobiruwikomu.pdfIn PDF document text
- http://stkvn.ru/wp-content/plugins/super-forms/uploads/php/files/382825311f8bd3e4b39d87976d474867/loviruzelavorepifis.pdfIn PDF document text
- https://www.scilights.com/wp-content/plugins/super-forms/uploads/php/files/c6f1c18d1769f48c973931bb6cd7f3e3/muvoroteb.pdfIn PDF document text
- https://www.fifatravels.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612698f8a41b6---65580081648.pdfIn PDF document text
- https://notofthisgalaxy.com/wp-content/plugins/super-forms/uploads/php/files/c4qm7lcvbga93ferm7kefsplqq/13497302330.pdfIn PDF document text
- http://accessiblevehicleservices.com/userfiles/file/74486323973.pdfIn PDF document text
- https://www.grecosalesinternational.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a811320227e---kadutasamonodop.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3vuEKuznOb8/uplcv?utm_term=civilisation+board+game+rules+pdfPDF 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_off0000d90b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD90B | 17928 bytes |
SHA-256: d2e3a17893236f57c7019c6286d45f25612ad0af63de5c689b8a97fba8b16958 |
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font_01_sfnt_off00010740.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10740 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011f57.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11F57 | 11180 bytes |
SHA-256: fd188499c486d99852b45a2cd2f5d2f15a636ce863176b35cf7044f6fac5dd98 |
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