MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged by multiple heuristics as containing a link farm hosted on compromised websites, indicating a phishing or redirection attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. Although no scripts were explicitly extracted, the PDF structure and embedded URLs point towards a phishing lure, likely intended to lead the user to a malicious site.
Machine Learning
- Nyx PDF Classifier malicious score 0.9968
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://www.guestquesttravelmedia.com/wp-content/plugins/super-forms/uploads/php/files/fdnr8c015n5c8em75sq8b1up3k/64657385792.pdf
- http://www.whirlpool-beachcomber.at/wp-content/plugins/formcraft/file-upload/server/content/files/16137d34287dc0---32119221107.pdf
- http://riccaassociati.eu/userfiles/files/pifotovofagirixijetojiriz.pdf
- http://divelife.kz/files/file/kotusebekoxabelafilu.pdf
- http://abwingstop.com/uploads/files/68661173155.pdf
- https://nadrozmerne-sklo.cz/uploads/dofurevuw.pdf
- http://thelifelesson.net/home/tappingchanges/public_html/dowalumniusa/ckfinder/userfiles/files/79257879820.pdf
- http://pc-driver.ru/userfiles/files/94766368897.pdf
- https://dutchfansitenetwork.nl/ckfinder/userfiles/files/68536353466.pdf
- https://szelvedojavitasmiskolc.hu/files/files/29178077653.pdf
- https://waxparadise.pl/userfiles/file/tujusujufuje.pdf
- https://readxyz.org/wp-content/plugins/super-forms/uploads/php/files/9445e5b19ec10ec7be4683199e850aa4/13696879065.pdf
- https://hanakspotrebice.cz/eshop/ckfinder/userfiles/files/kawaxavewozupuwusezaseg.pdf
- http://cichanski.com/Upload/file/5213222284.pdf
- https://themis-lex.com/userfiles/files/senefumusowote.pdf
- https://lolakarimova.uz/ckfinder/userfiles/files/8543177587.pdf
- http://lapenya.cat/imgjovesnaves/file/64755936833.pdf
- http://chinazzjx.com/d/files/bopuwiliziwiderilujuxe.pdf
- http://baovecongtruong.com/upload/files/84663099672.pdf
- https://pankajplast.com/ckfinder/userfiles/files/selerizugodogorifisig.pdf
- https://dobski.pl/userfiles/file/83553018708.pdf
- http://www.bewegeninarnhem.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16136fd174659e---gaviberapofofefi.pdf
- https://uslugiinzynierskie.eu/eurostyl/photos/file/20802972072.pdf
- https://masterok-kovka.ru/wp-content/plugins/super-forms/uploads/php/files/06f1a7c5a0224c2f712605741dbde252/24515900994.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/BvfzZFkJO3s/uplcv?utm_term=record+video+in+portrait+mode+android
- 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_off0000b3b8.bin29af13d20e9b3d828db408c0bdc5db86423c5dc40ccaf38c416fd69ef84fa5d8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB3B8 | 17228 bytes |
font_01_sfnt_off0000dfa0.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDFA0 | 16792 bytes |
font_02_sfnt_off0000f7b7.binda4c6f15e7f8c0ff1db7981dc43a556f1359dd9433e4648ed7ca04e519c504b5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF7B7 | 10572 bytes |
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