MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded URLs, many of which point to disposable domains or compromised WordPress sites, indicating 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 delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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://queure.ru/uplcv?utm_term=canon+eos+rebel+t3i+manual+espa%C3%B1ol PDF link annotation
- http://menafundinfo.com/userfiles/file/63420594142.pdfIn PDF document text
- https://flomogroup.com/upload/files/xovejokubatibimo.pdfIn PDF document text
- http://gabinetortodontyczny.eu/userfiles/file/gipekejavikikubavefowat.pdfIn PDF document text
- https://cairparavel.ro/app/webroot/files/userfiles/files/nuxuzukosotirewitiru.pdfIn PDF document text
- http://melissajacksonmd.com/wp-content/plugins/formcraft/file-upload/server/content/files/1611b1c7d659c2---filek.pdfIn PDF document text
- https://amalighting.com/wp-content/plugins/super-forms/uploads/php/files/c85ebc5dfb2c2bca302a4f009bacdb90/15573444196.pdfIn PDF document text
- https://neoville.ru/wp-content/plugins/super-forms/uploads/php/files/abb06dcab52b71513bd4b1637e462f20/wesixo.pdfIn PDF document text
- http://arniuniversity.in/ci/userfiles/files/61664588098.pdfIn PDF document text
- http://maciejabramowicz.pl/upload/files/file/50859152910.pdfIn PDF document text
- http://www.highlandmetals.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/16095bbd9b7acd---89493964689.pdfIn PDF document text
- http://esenkardeslerinsaat.com/resimlerfiles/ginenefuwozuwutu.pdfIn PDF document text
- http://atthaya.com/file_media/file_image/file/morowagomes.pdfIn PDF document text
- http://utuin.net/files/fckeditor/file/sozovoruwokumisanofafex.pdfIn PDF document text
- https://niboparis.com/upload/fckeditor/file/1629422317_1.pdfIn PDF document text
- https://www.bluegreenshouseboats.in/wp-content/plugins/formcraft/file-upload/server/content/files/16072e63701528---lijitelopivik.pdfIn PDF document text
- https://panificiopasticceriabattaglia.it/file/65030957424.pdfIn PDF document text
- https://www.rockandroll.blog.br/wp-content/plugins/super-forms/uploads/php/files/t5cj745k2e237f6m6rvdogilst/zajiwefomatijikobeb.pdfIn PDF document text
- http://xetaihyundai.net/upload/files/zaxupokajosu.pdfIn PDF document text
- https://www.lowdoc-loans.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160c39b89f16d8---37720942651.pdfIn PDF document text
- http://sysquare.com/UserFiles/files/ridapunoxogotokimet.pdfIn PDF document text
- http://auksozvynas.lt/userfiles/file/luzoxafugukebesizopesiweg.pdfIn PDF document text
- https://www.ferienhof-schneider.de/wp-content/plugins/formcraft/file-upload/server/content/files/160960bc3952c5---31808222528.pdfIn PDF document text
- http://photographybynami.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a7959041c04---97568353846.pdfIn PDF document text
- https://pensiuneavlasin.ro/wp-content/plugins/super-forms/uploads/php/files/oin5gc9hhronljr7aou6hdoq8n/21702219606.pdfIn PDF document text
- http://www.cuerpomenteyespiritu.es/wp-content/plugins/formcraft/file-upload/server/content/files/1611509e85b494---komokazawesunirubagidutul.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_off0000cfe8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCFE8 | 11064 bytes |
SHA-256: 1728dae21fe64777282fbefc0cd415c28c7ddfa33af1b7e27c14a1d1287d56bb |
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font_01_sfnt_off0000e938.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE938 | 18944 bytes |
SHA-256: 5e6ddd5f83d76e9391144356c2115dd8fec9d25c2cec0bb7fae00ad28dc44165 |
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font_02_sfnt_off000119f0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x119F0 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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