MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link farm with numerous URLs, several of which point to compromised WordPress upload directories, indicating a potential phishing or malware distribution scheme. The ML classifier and ClamAV detection strongly suggest malicious intent, classifying it as a phishing trojan.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
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://proartgaleria.hu/files/files/buvagizivadikibofos.pdf In PDF document text
- http://originalbau.hu/imagesfiles/zeviju.pdfIn PDF document text
- https://atlanthealth.com/wp-content/plugins/super-forms/uploads/php/files/45c739dc8b419ed3d2b16ded2b860044/89358484381.pdfIn PDF document text
- https://nucamsa.es/userfiles/files/69494902960.pdfIn PDF document text
- http://sjar-tech.com/uploadfile/file///2021060706294238.pdfIn PDF document text
- http://sosnovgeo.ru/userfiles/file/masorumo.pdfIn PDF document text
- http://socialbomjesus.org.br/wp-content/plugins/formcraft/file-upload/server/content/files/1609e50097c5b0---ruwuberonibijapaw.pdfIn PDF document text
- http://www.iycadana.org/wp-content/plugins/super-forms/uploads/php/files/i7camma7tl9ojk2mrlvqb4f3g1/vurimojiwetinupoledageku.pdfIn PDF document text
- https://cms.blauraum.com/wp-content/plugins/super-forms/uploads/php/files/06cdea44031ba1b90d3f0ac9c01899ce/lavudanotusinuwo.pdfIn PDF document text
- https://samsunyapi.com/userfiles/files/botunilaz.pdfIn PDF document text
- http://leakefamilyreunion.com/clients/63964/File/73460177455.pdfIn PDF document text
- https://bnbcostaverde.it/userfiles/file/83728439001.pdfIn PDF document text
- http://koopmankennedyfeller.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/41675103646.pdfIn PDF document text
- https://www.davinci.dk/wp-content/plugins/formcraft/file-upload/server/content/files/160c2cf94cbb92---mokujuwulurotiluladeli.pdfIn PDF document text
- http://clearlakesd.org/wp-content/plugins/formcraft/file-upload/server/content/files/160a615a6656e4---xonekobofidokibu.pdfIn PDF document text
- https://peptidturkiye.com/ckfinder/userfiles/files/73522591077.pdfIn PDF document text
- http://www.louthadventures.ie/wp-content/plugins/formcraft/file-upload/server/content/files/16098845551ffe---93893228309.pdfIn PDF document text
- http://www.afamaresme.org/wp-content/plugins/formcraft/file-upload/server/content/files/1608597b0c6331---80620751672.pdfIn PDF document text
- http://es-manzokudou.com/yamituki-n/uploads/files/fekusopuzozakezoremuposu.pdfIn PDF document text
- http://www.look4job.gr/images/_user_na/file/dolizugebudiw.pdfIn PDF document text
- http://auksozvynas.lt/userfiles/file/vawoliso.pdfIn PDF document text
- http://xn--80aafbanafwvcftiqfecrg2a.xn--p1ai/pict/file/vodoxipuwavetifomope.pdfIn PDF document text
- https://asiaviews.org/wp-content/plugins/super-forms/uploads/php/files/kf2lo6pcp8oao1dfshiq9e6665/fuguwizimagomofaguw.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/DOqCt-cVA4I/uplcv?utm_term=physical+manifestations+of+the+holy+spiritPDF 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_off0000f44f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF44F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00010c61.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10C61 | 17680 bytes |
SHA-256: 5a95e1578e5abd44132d94e2c7ec6e2c4e9202295b3ab0581efc915bf525b1b1 |
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font_02_sfnt_off0001395e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1395E | 10860 bytes |
SHA-256: 316a6bbfeb2379d21a718ab53c149be111e5ff069d57fa8cf10729921958ed60 |
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