MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection for 'Pdf.Phishing.Trojan'. The file contains a link farm pointing to compromised WordPress upload storage and other disposable hosting, suggesting an attempt to distribute malicious content or phish users. The ML classifier also assigned a high probability of maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9923
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://luminex.pl/upload/file/62618571279.pdf In PDF document text
- https://thejinglelab.com/wp-content/plugins/super-forms/uploads/php/files/slknvlqetrl09kgc5sabn3diff/28336642050.pdfIn PDF document text
- http://files.ibiza-ferien.de/file/zasuretetawavok.pdfIn PDF document text
- https://bouwservicewinthagen.nl/userfiles/image/file/jibetivufepuw.pdfIn PDF document text
- http://www.louthadventures.ie/wp-content/plugins/formcraft/file-upload/server/content/files/160804478b9019---tutedavejawos.pdfIn PDF document text
- https://ballestermultiservicios.com/wp-content/plugins/formcraft/file-upload/server/content/files/16073a923c1f6f---mawifogaxibaxudisa.pdfIn PDF document text
- http://videoacceso.com/wp-content/plugins/formcraft/file-upload/server/content/files/16095a096584f6---13086103774.pdfIn PDF document text
- http://anandtouristcorporation.com/uploads/tatuzedavigafod.pdfIn PDF document text
- http://grimastone.ru/files/88080896980.pdfIn PDF document text
- https://aldea.work/wp-content/plugins/super-forms/uploads/php/files/47bfaf92da36a7afc7d39e45affe781a/15728691934.pdfIn PDF document text
- https://repare-ton-smartphone.com/userfiles/file/lofizovumurijovulufijepo.pdfIn PDF document text
- https://nobleanimalsanctuary.org/wp-content/plugins/super-forms/uploads/php/files/tmp/puvonidewaga.pdfIn PDF document text
- https://wineart.online/userfiles/file/82390421438.pdfIn PDF document text
- https://plswa.com/wp-content/plugins/super-forms/uploads/php/files/c1f7ed7c0c0f3c6881b791f2039fff93/26043493434.pdfIn PDF document text
- http://paymentsbusiness.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1606d240abbe30---bugimivevemawej.pdfIn PDF document text
- http://www.shipsupply.co.mz/wp-content/plugins/formcraft/file-upload/server/content/files/160a80fe32110f---14062121514.pdfIn PDF document text
- https://eduinfinite.com/wp-content/plugins/super-forms/uploads/php/files/c838b48bfe24405fc614db7af5b4c946/83787692168.pdfIn PDF document text
- http://fishtech.org/uploads/userfiles/file/file/17426532309.pdfIn PDF document text
- https://www.drmarlenebothma.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160ce84f5d328b---gibixiwepukedoponuka.pdfIn PDF document text
- https://neoville.ru/wp-content/plugins/super-forms/uploads/php/files/936947fca463bc7ef2ba4b1edf97b4a1/sedebug.pdfIn PDF document text
- http://lawcab.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160b42ed34348f---58668493447.pdfIn PDF document text
- http://www.gaviprintpack.com/wp-content/plugins/formcraft/file-upload/server/content/files/160865e37a332e---zimisizogarabobivozapo.pdfIn PDF document text
- https://faresaldabbous.com/uploads/files/lisojazofi.pdfIn PDF document text
- http://pwr-tech.ru/userfiles/file/72546460340.pdfIn PDF document text
- https://mygamedaysports.com/wp-content/plugins/super-forms/uploads/php/files/6e724db357b9d77e959fd5debd3ecb6d/jotixafunotutudoberuwu.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/fzgW7-mxBc0/uplcv?utm_term=spider+witch+chroniclesPDF 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_off0001295d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1295D | 10612 bytes |
SHA-256: 0708c1ca998ca3bf19b669defe7fbceef067c926bfd7a7ad0b66445742c94fbb |
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font_01_sfnt_off0001418d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1418D | 17884 bytes |
SHA-256: 661f1d22edc4400cf1f5728ea8633b7a1801f17a01bde0cce06e3860c91ff5ca |
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font_02_sfnt_off00016fc8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16FC8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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