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, specifically as a phishing trojan. It contains numerous embedded URLs, many of which point to compromised CMS uploads or disposable hosting, suggesting a link farm designed to lure users to malicious sites. The document body is heavily obfuscated and unreadable, providing no direct content clues.
Machine Learning
- Nyx PDF Classifier malicious score 0.9937
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://pbchistoryonline.org/uploads/file/48178468251.pdf In PDF document text
- http://kirakuramenandsushi.com/uploads/files/57841489999.pdfIn PDF document text
- https://shop-ecobati.com/medias/upload/files/wizosomaxufukavovujesow.pdfIn PDF document text
- http://ozari-ua.com/files/file/72507893038.pdfIn PDF document text
- http://dangkyidol.com/wp-content/plugins/super-forms/uploads/php/files/j8e9mfd3hvqh89i1vnfr48bs4t/kukosikizisaxenewo.pdfIn PDF document text
- http://eviljoy.com/UserFiles/File/52866399551.pdfIn PDF document text
- http://madmojo.com/fckupload/file/28050522575.pdfIn PDF document text
- http://gamax-motor.cz/data/dokumenty/nunodozibixaduvujo.pdfIn PDF document text
- http://profisystem.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160747e70c24b7---legika.pdfIn PDF document text
- https://www.cr-sdc.org/wp-content/plugins/super-forms/uploads/php/files/561dfe8158544bb81bbed86a66e58dbd/9694169336.pdfIn PDF document text
- https://bizdrive.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1/16083a3092d6a2---jubojizajedunexisefaxa.pdfIn PDF document text
- https://akarchlight.com/wp-content/plugins/super-forms/uploads/php/files/7b4cd1699554044eb021bcf8ef5093a3/vativederusufu.pdfIn PDF document text
- http://www.festivalmarrakech.info/wp-content/plugins/formcraft/file-upload/server/content/files/160bc5f2bdf742---62203417240.pdfIn PDF document text
- http://fructusartis.com/i/File/ferobasuritofisafosofeni.pdfIn PDF document text
- http://www.nuricomuvakfi.org/wp-content/plugins/super-forms/uploads/php/files/v5n91ep04tdo2ebtcdr6qfi5p6/18905061680.pdfIn PDF document text
- http://www.skup.it/wp-content/plugins/formcraft/file-upload/server/content/files/16073445b66630---56241227873.pdfIn PDF document text
- http://www.airportlimofortlauderdale.net/wp-content/plugins/formcraft/file-upload/server/content/files/1607bc31c7e683---80132210752.pdfIn PDF document text
- http://altaprecision.com/userfiles/file/gorotizekus.pdfIn PDF document text
- https://tecnicadovolante.com/images/file/26753869310.pdfIn PDF document text
- https://luxartparquet.com/wp-content/plugins/super-forms/uploads/php/files/9d2f56ce7e40fab6e6f4d9a18402ccd2/99107631806.pdfIn PDF document text
- http://ebanksunited.com/clients/7/7d/7da19d52c1086e69e61582739ce98a0f/File/dibakiwaledit.pdfIn PDF document text
- https://dimensionshoppe.com/alpha/ckfinder/userfiles/files/58148526034.pdfIn PDF document text
- http://www.ausafrica.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160d7084e65633---8344146552.pdfIn PDF document text
- http://tms-operation.com/upload/files/jofizenojazizojiti.pdfIn PDF document text
- https://jetaime-shop.com/files/muxudarepupemafiku.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/LPIa9PGmDLg/uplcv?utm_term=let+them+have+dominion+over+the+earthPDF 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_off00010cb6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10CB6 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off000124cd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x124CD | 10324 bytes |
SHA-256: 33c41c1e7e0de06f938f367d2322eb5fcf475587497663c14f3aff96cdcccfef |
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font_02_sfnt_off00013bd7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13BD7 | 16932 bytes |
SHA-256: c6a3458543739720d6f22f31ee5e0f8619adc42ee1e7b6248c06f872841e7b43 |
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