MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file is identified as malicious by ML classifiers and ClamAV, specifically as a phishing trojan. Heuristics indicate it functions as a link farm, with numerous URLs pointing to compromised CMS uploads and disposable hosting. The document body is unreadable, but the presence of many external links suggests a phishing or SEO manipulation scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9961
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 http://www.vivelamusica.es/wp-content/plugins/formcraft/file-upload/server/content/files/1609248eb394af---povibedutuzij.pdf
- https://kisikana.hr/userfiles/file/wusojefamejiror.pdf
- http://beamstraffic.ae/amb/userfiles/file/xokesoxomozurifabilabe.pdf
- https://tamphuctriland.vn/upload/files/suwozulalojupiwi.pdf
- http://www.sarajevo-inn-grunewald.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b3ca4950f27---87294850025.pdf
- https://diversifiedhumansolutions.com/wp-content/plugins/super-forms/uploads/php/files/032e89f77d72abeac2c3e4e8cf2e5e09/63265387805.pdf
- https://londonvipchauffeur.co.uk/wp-content/plugins/super-forms/uploads/php/files/f3f9452a7c852c887109bde63d5968d9/kipogirumik.pdf
- https://www.kngroup.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607335fd3bfcc---8254105674.pdf
- https://www.kadinlarsitesi.org/wp-content/plugins/formcraft/file-upload/server/content/files/1607757f0bcec4---25431425810.pdf
- https://www.kadinlarsitesi.org/wp-content/plugins/formcraft/file-upload/server/content/files/160d41e28be180---87205227109.pdf
- https://ipcare.nl/wp-content/plugins/super-forms/uploads/php/files/rtd0tvp2vrc6rnrjnb0kgsfr0p/rotem.pdf
- http://www.sunaryem.com.tr/wp-content/plugins/super-forms/uploads/php/files/djq2p8v5n08ufg64c428jpuvj4/64169976599.pdf
- https://southtours.com/wp-content/plugins/super-forms/uploads/php/files/b4p1mq3p06hs6b5mit7lg9f59b/49600357746.pdf
- http://cuatro-pr.org/sites/default/files/file/falasiwukaxo.pdf
- http://asirakademi.com/resimler/files/45596654131.pdf
- https://www.varishastalari.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606cc5b0df5c3---54974526220.pdf
- http://dafangtour.com/fckeditor/userimages/file/kubuxolon.pdf
- http://ferrogep99.hu/static/media/file/guvinoduribalita.pdf
- https://www.edutechusa.com/wp-content/plugins/formcraft/file-upload/server/content/files/160917b1777063---juponunepejalobeneg.pdf
- https://kingwaterpure.com/ckfinder/userfiles/files/44914209414.pdf
- https://realwebguys.com/wp-content/plugins/formcraft/file-upload/server/content/files/16084db1bdc425---luxuwimarunipurukugosuw.pdf
- https://www.idahomedia.com/wp-content/plugins/super-forms/uploads/php/files/8cda63b3bf1e04439840be870dea746a/gupifemexiganipekikiva.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/cv9VXjIrmdE/uplcv?utm_term=how+to+find+the+stressed+syllable+in+a+word
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f542.binf13521ecdcfffc3ea4173f1cf5670792d93db0991659797d8d447e5b5f5314b5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF542 | 18076 bytes |
font_01_sfnt_off000124b5.bin29ab5a6bd15e902e8ec18f00747e4cec2ae09c09d6955b5a391a65ac8b96b5ad |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x124B5 | 10784 bytes |
font_02_sfnt_off00013d7c.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13D7C | 16792 bytes |
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