MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a large number of links, many of which point to compromised WordPress upload directories or disposable hosting, suggesting a link farm designed to distribute malicious content or phish users. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or malware distribution.
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://jbdclothiers.net/emailer/userfiles/file/nenekipuwusokenopetun.pdf In PDF document text
- http://speednewslive24.com/assets/ckfinder/core/connector/php/uploads/files/84438397892.pdfIn PDF document text
- http://yujinpharma.com/upload/files/tamavebub.pdfIn PDF document text
- http://sadiqandsons.com/userfiles/files/garifinumupemet.pdfIn PDF document text
- https://areshin.ru/wp-content/plugins/super-forms/uploads/php/files/42f38fcdb3da9f08937f14d03c41d12d/gimerapemuxawasejeto.pdfIn PDF document text
- https://ajansnigde.com/resimler/files/zonebaxipavukewuzuteru.pdfIn PDF document text
- https://monographie.com/ckfinder/userfiles/files/56856134094.pdfIn PDF document text
- http://schouteninterieurwerk.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1613c016b689da---14073643498.pdfIn PDF document text
- http://namngonviet.com/user-/files/64440122060.pdfIn PDF document text
- http://luxcottage.ru/stroykamen/userfiles/file/funefegiwepexege.pdfIn PDF document text
- http://cancercareresearch.com/userfiles/file/64032504651.pdfIn PDF document text
- http://kayamedbursa.com/userfiles/file/26262027668.pdfIn PDF document text
- http://avesta-hmora.boj.se/uploads/userfiles/files/jinawupitibin.pdfIn PDF document text
- http://iuoooo.com/filespath/files/20210905102846.pdfIn PDF document text
- https://amkboiler.com/wp-content/plugins/super-forms/uploads/php/files/avieesm28pn8c28g3r89bmnf65/3013718570.pdfIn PDF document text
- https://5703n1n6999-6a55.com/contents/files/37814631499.pdfIn PDF document text
- http://fmi.lu/userfiles/files/51141539815.pdfIn PDF document text
- http://capri.lt/userfiles/files/63868366795.pdfIn PDF document text
- http://mishelik.ru/userfiles/file/8040095601.pdfIn PDF document text
- http://xn--80aafjbawrcdgsodbdciig4a5v.xn--p1ai/pict/file/xumovawaxibuvixizudet.pdfIn PDF document text
- http://www.centralperdana.com/file/6566106034.pdfIn PDF document text
- https://kluchar.net/klucharnet/images/file/turopetiwigo.pdfIn PDF document text
- https://voolabs.com/wp-content/plugins/formcraft/file-upload/server/content/files/161310024a52c9---76603326248.pdfIn PDF document text
- https://tavcam.com/upload/ckfinder/files/sipiselegadat.pdfIn PDF document text
- http://vitalchurchesinstitute.com/files/file/puketozuwabu.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/S30rS-6n6vg/uplcv?utm_term=how+to+make+android+app+icon+in+photoshopPDF 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_off0000d5f3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD5F3 | 18000 bytes |
SHA-256: 75ae7d718fd9f19795835a197c31fb5af2d9563bb6351cd539ed32c1162a109c |
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font_01_sfnt_off0001050a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1050A | 10904 bytes |
SHA-256: a7280aefbe283e55db8e53e7e9e1281d5aa206873645acf67275dfc07939d118 |
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font_02_sfnt_off00011e12.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11E12 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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