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 compromised WordPress upload directories or disposable hosting, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware delivery via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9982
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://kanalprofi.at/UserFiles/file/tevuturopoleg.pdf In PDF document text
- http://argra.rs/wp-content/plugins/formcraft/file-upload/server/content/files/161401aade370b---92813468307.pdfIn PDF document text
- https://lakeshoresmilesdentistry.com/wp-content/plugins/super-forms/uploads/php/files/47861ehv8ictfap97g8feef6u1/64008024755.pdfIn PDF document text
- http://altadirezione-consulting.it/userfiles/files/16985064715.pdfIn PDF document text
- http://fd-health.com/upload/ckeditor/files/wilopozebovine.pdfIn PDF document text
- http://josepholszowka.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/77884482137.pdfIn PDF document text
- https://lyonsinn.com/nbloom/fckuploads/file/34724742220.pdfIn PDF document text
- http://ping-property.com/user_img/files/12681013946.pdfIn PDF document text
- https://tch.lu/files/files/tewopar.pdfIn PDF document text
- http://quocteanviet.com/img-chamthi/files/92889877494.pdfIn PDF document text
- http://indexone.ru/upload/file/gavavolefosip.pdfIn PDF document text
- https://mandalaconfeccao.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1613dab1dbf34a---98957383289.pdfIn PDF document text
- http://fli.edu.mn/ckfinder/userfiles/files/sukuduregosasigazi.pdfIn PDF document text
- http://www.kizkulesikizogrenciyurdu.com/public/ckfinderuploads/files/66291713886.pdfIn PDF document text
- http://jjc-dev.com/userfiles/file/dovekagel.pdfIn PDF document text
- http://www.synagoge-stommeln.de/ckfinder/userfiles/files/79868784948.pdfIn PDF document text
- http://es-manzokudou.com/yamituki-n/uploads/files/4277797991.pdfIn PDF document text
- https://www.hungryalex.com/wp-content/plugins/super-forms/uploads/php/files/d3698706ac8c4a1b5f670266fc8fba62/tomorutoxemakudapiviw.pdfIn PDF document text
- https://trungtamgiasuhcmmq.com/uplaod/quangtri/files/52479711797.pdfIn PDF document text
- https://newcar-rental.com/uploads/files/202109040548255139.pdfIn PDF document text
- http://uniradioweb.info/userfiles/files/64208940489.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/PmAiG5ZyT-k/uplcv?utm_term=do+otters+eat+clamsPDF 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_off0001090a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1090A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00012121.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12121 | 10196 bytes |
SHA-256: cd7e6acda58da538ca6129423700563c97e22a3735ce5d2c67ed379ad8c6ac21 |
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font_02_sfnt_off00013813.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13813 | 17996 bytes |
SHA-256: 4715724926d5e37454ba3c29496ec462ff6576084e84c1ac3cf04b5badb30c96 |
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