MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 User Execution: Malicious Link
The PDF contains numerous embedded URLs, many pointing to compromised WordPress sites and disposable domains, indicating a link farm designed to redirect users. ClamAV detected this file as Pdf.Phishing.Trojan, suggesting a phishing or malware distribution intent. The file's structure and URL distribution align with common tactics for luring users to malicious content.
Machine Learning
- Nyx PDF Classifier clean score 0.1617
Heuristics 5
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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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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://chcial.ru/uplcv?utm_term=que+es+variacion+ciclica+en+estadistica PDF link annotation
- https://edu-mate.kr/_UploadFile/Images/file/meradifijapajodawugimo.pdfIn PDF document text
- http://www.acefence.com/wp-content/plugins/formcraft/file-upload/server/content/files/160725433be5b4---9103600069.pdfIn PDF document text
- https://soudurelauziere.com/upload/editor/file/galiganutejexotidov.pdfIn PDF document text
- https://vernadoc.com/wp-content/plugins/super-forms/uploads/php/files/321235f623c6b7ef1c52120e17229f8d/pefatu.pdfIn PDF document text
- https://healthmatters.me/userfiles/file/fajeso.pdfIn PDF document text
- https://www.kngroup.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b00f7e1fbe9---58919557849.pdfIn PDF document text
- http://zhengfutz.com/v15/Upload/file/202161083263513.pdfIn PDF document text
- http://owtsreunion.com/clients/e/e7/e717deb27d844c69ffc49b2d3c0bb1a5/File/3563503628.pdfIn PDF document text
- https://baodinhsolar.com/wp-content/plugins/super-forms/uploads/php/files/o8trmpqmrve205776qdmu80p4i/fidifofebogokisogapo.pdfIn PDF document text
- https://cor.org.ar/wp-content/plugins/super-forms/uploads/php/files/5f6thauhiio7q5oetqvdguk2cm/80447008050.pdfIn PDF document text
- http://zadonskiy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160ad619eb2cda---92794485832.pdfIn PDF document text
- http://makaifruits.com/wp-content/plugins/formcraft/file-upload/server/content/files/16100c3fa92a31---gusox.pdfIn PDF document text
- http://udmvdpo.ru/images/files/fezorugewakiviruwowegabi.pdfIn PDF document text
- http://www.pirac.org/wp-content/plugins/super-forms/uploads/php/files/61eacae7ca75808734bacfc0117ec0b4/jurebilenulaxovadixezos.pdfIn PDF document text
- http://haciogullari.com/depo/sayfaresim/file/21219813384.pdfIn PDF document text
- https://85097781.com/upload/files/maxuxekopuxepa.pdfIn PDF document text
- http://cepsagibyachtfuels.com/images/photos/xafirapalugevix.pdfIn PDF document text
- https://ols.lighting/wp-content/plugins/super-forms/uploads/php/files/f41cc37b2519e5d26ab12006a70361f8/lunusiluvewagazovisibazep.pdfIn PDF document text
- http://www.vitrierbxl.be/wp-content/plugins/formcraft/file-upload/server/content/files/160bfe7ec185e4---soxixa.pdfIn PDF document text
- http://asirius.su/wp-content/plugins/super-forms/uploads/php/files/2d5e5913dbfa424d92cbc4de33950558/birofovola.pdfIn PDF document text
- https://moto-trend.cz/public/files/fck/file/nedoj.pdfIn PDF document text
- http://www.melodypods.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608a82544062d---87739594318.pdfIn PDF document text
- http://skrn.cz/pic/file/wusufogizaborajekunega.pdfIn PDF document text
- https://agsposure.org/wp-content/plugins/super-forms/uploads/php/files/d68aa976139c0a780f7f46decc932cb8/2762279231.pdfIn PDF document text
- http://straub-online.ch/userfiles/files/98528640014.pdfIn PDF document text
- https://techson-cctv.com/upload/file/50713707922.pdfIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000112ae.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x112AE | 20112 bytes |
SHA-256: 9952be4bfa3c5fdc37a2c85e726b7a7a48c9291c4733b80c2adba4485f4b8c58 |
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font_01_sfnt_off00014477.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14477 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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