MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs, many pointing to compromised WordPress sites, forming a link farm. The ML classifier and ClamAV detection strongly indicate malicious intent, likely for phishing or malware delivery. Although no scripts were extracted, the structure and URL patterns suggest a malicious document designed to redirect users.
Machine Learning
- Nyx PDF Classifier malicious score 0.9964
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://nailseasupportgroup.com/wp-content/plugins/super-forms/uploads/php/files/e3770e23995e1cac014d11a425faa957/limixenoborore.pdf In PDF document text
- https://gmonlinestore.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613a1f6ca1af8---5594074914.pdfIn PDF document text
- https://movimientofamiliadejesus.com/images/uploaded/file/xoribedazexululupulowa.pdfIn PDF document text
- http://dhf-china.com/d/files/pumowexugitonadasuwukajo.pdfIn PDF document text
- http://alicekhenrylawoffice.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/69551775755.pdfIn PDF document text
- https://contabil-fiscal.ro/mm/file/jatukezevubatitim.pdfIn PDF document text
- http://classicalgardenstatues.com/uplds/file/49558075794.pdfIn PDF document text
- http://studiospazioambiente.it/userfiles/files/tejewuxut.pdfIn PDF document text
- https://kcharp.com/ckfinder/userfiles/files/sovufasazoziwobenip.pdfIn PDF document text
- https://www.golaw.net/wp-content/plugins/formcraft/file-upload/server/content/files/1613440d320905---rideduxurewinapiwo.pdfIn PDF document text
- http://alrabbancapital.com/file/files/26302058308.pdfIn PDF document text
- http://diegogenna.it/userfiles/files/petitawowebafurutuditamex.pdfIn PDF document text
- http://www.css-jp.com/upfile/files/2021/09/01/97042097835.pdfIn PDF document text
- https://noventa.cz/media/files/file/82561379027.pdfIn PDF document text
- https://mimpishio2bet.com/contents/files/woxizonezogavi.pdfIn PDF document text
- http://myoffice2561.sesao33.net/UserFiles/File/62613861835.pdfIn PDF document text
- http://www.euro-fly.eu/userfiles/files/71982974769.pdfIn PDF document text
- http://hdg-gmuend.de/userfiles/files/7314828400.pdfIn PDF document text
- http://mcap.cz/images/uploadedimages/file/36559504775.pdfIn PDF document text
- http://clearspace-design.com/CKEdit/upload/files/mudaduwufeguguvi.pdfIn PDF document text
- https://fzclicks.com/demo/files/editor/file/wawezoxivov.pdfIn PDF document text
- http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/16133abd5a479b---zopovujuw.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BkSY9tpko7c/uplcv?utm_term=clash+of+clans+ye%C5%9Fil+ta%C5%9F+hilesi+apk+indirPDF 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_off0000e961.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE961 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00010173.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10173 | 19060 bytes |
SHA-256: 2722ecc8cf6f64ebafca469160e5b2eb807823046f56c7f65db43dc1eda67dfa |
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font_02_sfnt_off00012ffa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12FFA | 11196 bytes |
SHA-256: 96b881376cacfbcdbd3bd330716f8f91289ceb279b245c5fd29ed59ba6051e46 |
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