MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by ClamAV as 'Pdf.Phishing.Trojan' and ML classifiers indicated a high probability of maliciousness. Heuristics identified it as a link farm pointing to compromised WordPress sites, suggesting a phishing or malware distribution scheme. The embedded URLs, while some are marked benign, are part of a larger pattern of directing users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9941
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 http://www.neslihanonur.com/wp-content/plugins/super-forms/uploads/php/files/dbb7c160c195afbab7479ee7b9772ae3/5310668759.pdf In PDF document text
- http://studioagronomoserragiotto.eu/userfiles/files/31959666263.pdfIn PDF document text
- http://hersheyhigh1981.com/clients/37302/File/witosinan.pdfIn PDF document text
- http://yuha.be/_files/file/49853011560.pdfIn PDF document text
- http://www.nationaalgolfcongres.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16072c5b407717---40798912137.pdfIn PDF document text
- https://www.sidertest.it/wp-content/plugins/formcraft/file-upload/server/content/files/1607d1a78e128e---57288287615.pdfIn PDF document text
- http://sakirnoopo.ru/wp-content/plugins/super-forms/uploads/php/files/129707eebcdd31850d3aeef34c178cda/38802721838.pdfIn PDF document text
- http://terapie-psi.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160edcd453b45e---nevol.pdfIn PDF document text
- https://loskutova.site/wp-content/plugins/super-forms/uploads/php/files/a4d2f5173d850f2d9df3387a8e9df6b0/lolonisivumadalexabogarar.pdfIn PDF document text
- http://joyearland.com/ckfinder/userfiles/files/vasijepedamogoref.pdfIn PDF document text
- http://www.next-conseil.fr/wp-content/plugins/formcraft/file-upload/server/content/files/160e16bab02557---duwijukafona.pdfIn PDF document text
- http://climtech.com/files/files/gasapepox.pdfIn PDF document text
- https://gradeagroup.com/wp-content/plugins/super-forms/uploads/php/files/8nl4eg2pmthpb0eep8bl4e1gi8/17180635444.pdfIn PDF document text
- http://esoftland.com/userfiles/file/jirisitonisad.pdfIn PDF document text
- https://www.physioaktivkramer.de/wp-content/plugins/formcraft/file-upload/server/content/files/16074d36ad9396---divokezapujajagevag.pdfIn PDF document text
- http://tgtech-auto.com/userfiles/file/25470393201.pdfIn PDF document text
- http://abovomedia.hu/_user/file/goxifagizonotelunokunim.pdfIn PDF document text
- https://laihouston.com/wp-content/plugins/super-forms/uploads/php/files/56c5963000024cdd53fa0af68c4a906c/kuzuxagulex.pdfIn PDF document text
- https://cffcommunications.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1/16074902eb7ada---76270272294.pdfIn PDF document text
- http://ajtoablakcentrum.com/_user/file/gorezatokipijopuk.pdfIn PDF document text
- http://steclotildehorton.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160bcf3d607b0e---8576334783.pdfIn PDF document text
- http://timnhanhonline.net/upload/files/vimopinuliwal.pdfIn PDF document text
- https://yodobashi-church.com/vetumozewujenibafuz.pdfIn PDF document text
- https://sirikulsteel.com/wp-content/plugins/formcraft/file-upload/server/content/files/160dd9d3eda985---wawuzamaforifo.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/ngfLrbzwjls/uplcv?utm_term=what+does+tita+mean+in+spanishPDF 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_off0000e56d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE56D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000fd7f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD7F | 18824 bytes |
SHA-256: 1787e61dd2709e08c320f45ddbf839cccb3a11326b6d609f9e52ba5f78149c22 |
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font_02_sfnt_off00012eb2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12EB2 | 10504 bytes |
SHA-256: 70f4ff6763f932584b3e8678ebe20afb8e02607d15222785fdeb725f37572da8 |
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