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 an ML classifier indicated a high probability of maliciousness. Heuristics indicate the document contains a link farm pointing to potentially compromised websites and disposable hosting, suggesting an attempt to redirect users to malicious content. The presence of multiple external URIs and a link farm structure strongly suggests a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9953
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://mn-lawfirm.com/box/userfiles/file/69421276015.pdf In PDF document text
- http://autoandtruckrepair.net/nbloom/fckuploads/file/51299114422.pdfIn PDF document text
- https://aimtronu.org/userfiles/file/71132861437.pdfIn PDF document text
- https://lakeshoresmilesdentistry.com/wp-content/plugins/super-forms/uploads/php/files/m9h52454q30bmf6e6sgjh0sm47/dikezorinemikakigufanel.pdfIn PDF document text
- http://refah4ter.info/basefile/hotelrefah4terir/files/58371840507.pdfIn PDF document text
- https://rh4-h1tapi-turbo.com/contents/files/wigunufakulerowiso.pdfIn PDF document text
- http://bitite.lv/media/txt/122/file/47397363660.pdfIn PDF document text
- https://www.rapn.ru/ckfinder/userfiles/files/penipukazexa.pdfIn PDF document text
- http://xn--b1akwe.xn--p1ai/userfiles/file/fodutebutirukeka.pdfIn PDF document text
- http://mfahk.com/upload/files/libasarivokunug.pdfIn PDF document text
- https://optimustelecoms.com/ckfinder/userfiles/files/93166239439.pdfIn PDF document text
- http://bighost.vn/uploads/userfiles/file/tujukixon.pdfIn PDF document text
- http://ghefootmassage.com/fckeditor_userfiles/file/zujemogejitapegusun.pdfIn PDF document text
- http://wimborst-ceramics.nl/public/view/upload/fckeditor_images/file/30471833421.pdfIn PDF document text
- http://www.museopizarra.com/ckfinder/userfiles/files/nikuzetavelifititutedepo.pdfIn PDF document text
- http://tano-cable.com/d/files/39963929797.pdfIn PDF document text
- http://thegioixedap.net/upload/files/71440291860.pdfIn PDF document text
- https://ratsimae.ee/media/contents/file/xuxadugito.pdfIn PDF document text
- https://letajicikoberce.cz/userfiles/file/98713070555.pdfIn PDF document text
- http://www.sospapa24.com/lib/ckfinder/imgupload/files/50755890246.pdfIn PDF document text
- http://sarica.com.tr/ckfinder/userfiles/files/gunapunazigif.pdfIn PDF document text
- https://elitstroycraft.ru/source/file/58008687917.pdfIn PDF document text
- http://joshuadacosta.com/wp-content/plugins/formcraft/file-upload/server/content/files/16133538223cbe---feteminukuwuzinolagadul.pdfIn PDF document text
- http://www.agrosystem.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/16130834625eb0---24738771926.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/LPIa9PGmDLg/uplcv?utm_term=shadowmatic+apk+full+versionPDF 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_off0000cb64.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCB64 | 17096 bytes |
SHA-256: ee6c931cb05f790d01297776b72f907d3ca44f94542f41b8d77e6f7b92904f07 |
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font_01_sfnt_off0000f849.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF849 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011060.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11060 | 11304 bytes |
SHA-256: bd81de0ad8da288b35ac46e43c807499ca322fe8482dea77149efdda5718003e |
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