MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, many pointing to compromised WordPress upload storage and other disposable hosting. Heuristics indicate a link farm designed to direct users to potentially malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9981
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://socardan.com/userfiles/files/fiteniviwa.pdf In PDF document text
- http://standartbio.com/fckfiles/file/xumadipazubidi.pdfIn PDF document text
- https://ballestermultiservicios.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613c0306622b1---24843233514.pdfIn PDF document text
- https://asiahealthcaredentalcentre.com/ckfinder/userfiles/files/vejibesujovegotesaxife.pdfIn PDF document text
- https://siroyensao.com/upload/files/6963775872.pdfIn PDF document text
- http://sushrutproctology.org/ckfinder/userfiles/files/kinanataxuvekumo.pdfIn PDF document text
- https://micsys.in/userfiles/file/lifudajuxozuzufoten.pdfIn PDF document text
- http://fusiongrup.ro/userfiles/file/sigibegirisalisiku.pdfIn PDF document text
- http://biondiairsystem.it/userfiles/files/92149572268.pdfIn PDF document text
- http://musthighschool.mn/ckfinder/userfiles/files/59891685629.pdfIn PDF document text
- http://kaufdeinauto.de/wp-content/plugins/formcraft/file-upload/server/content/files/161386bfa33a2e---15715033994.pdfIn PDF document text
- http://inter-travel.hu/_user/file/90508829701.pdfIn PDF document text
- http://travelcenterpuntos.com/campannas/file/fulimenavozedi.pdfIn PDF document text
- http://dasbluemchen.com/vodejedogevujikibaxodi.pdfIn PDF document text
- https://dichvuketoanvn.org/uploads/files/durojugodokusetawikiboko.pdfIn PDF document text
- https://carthink.org/wp-content/plugins/formcraft/file-upload/server/content/files/1613b7869d355d---banafewaxomozararipubera.pdfIn PDF document text
- http://phuongsen.com/img-chamthi/files/35566973259.pdfIn PDF document text
- http://rehahomecare.com/upload/editor/files/tejuvuwuza.pdfIn PDF document text
- http://mobilahomedesign.com/userfiles/files/49092058673.pdfIn PDF document text
- http://www.alex-vasilkov.ru/images/wisdom/file/99760514567.pdfIn PDF document text
- http://quatangsongvan.com/hinhanh_fckeditor/file/22730109848.pdfIn PDF document text
- http://xn--80aab8aioy.xn--p1ai/userfiles/file/60618636373.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/FevRqgeaUVY/uplcv?utm_term=friv+bomb+itPDF 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_off0000bcad.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBCAD | 9840 bytes |
SHA-256: 47d6ab5977b665dbb3444be4ed2c4b8dadaf71f82f8208b3a57b2437437912b9 |
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font_01_sfnt_off0000d243.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD243 | 18084 bytes |
SHA-256: cbb9a2c29f42ebd710b07de1833b93a1c0a397385a0c9d657f10870751e93644 |
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font_02_sfnt_off0001011c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1011C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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