MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, many of which point to compromised CMS uploads or disposable hosting, suggesting a link farm designed to redirect users. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports this, indicating the document's primary purpose is to host these redirecting links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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 http://abwingsde.com/uploads/files/92951609111.pdf In PDF document text
- http://www.loockuniformes.com.br/home/wp-content/plugins/formcraft/file-upload/server/content/files/16130c5a661902---mijedapamewe.pdfIn PDF document text
- https://www.truesdalepainting.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613c1f81add92---pujotobexalezedowabosup.pdfIn PDF document text
- https://s-h.cc/uploads/files/202109110216385984.pdfIn PDF document text
- http://qhzs88.com/admin/fckeditor_upfiles/file/2021090517535180554.pdfIn PDF document text
- http://moveworldtogether.com/datas/files/31027431656.pdfIn PDF document text
- https://ceccargiurgiu.ro/userfiles/file/samed.pdfIn PDF document text
- https://tommytest.dish1314.com/data/html_editor/files/vukodeto.pdfIn PDF document text
- http://schturman.ru/files/files/56308942203.pdfIn PDF document text
- https://ariconium.cz/webpagebuilder/ckfinder/userfiles/files/pisobifowigawopujufemo.pdfIn PDF document text
- https://www.hungarianassociation.com/wp-content/plugins/formcraft/file-upload/server/content/files/16136c527125bd---goxuravififopolexi.pdfIn PDF document text
- https://eternalbliss.net/file/zaviwiluvufukig.pdfIn PDF document text
- http://andlupa.com/userfiles/file/mudigodazevegidifomo.pdfIn PDF document text
- https://congtydaihai.com/upload/files/malosunorefajazimadib.pdfIn PDF document text
- http://kanoonkaraj.ir/dbmanager/filebank/htmlgallery/file///75703427142.pdfIn PDF document text
- https://stw-nowogard.pl/download/file/sowijexerojide.pdfIn PDF document text
- http://kaizenlife.com/ckfinder/userfiles/files/sokomo.pdfIn PDF document text
- http://phongkhamthienhoa.vn/images/files/28790595402.pdfIn PDF document text
- http://studiolaviano.it/userfiles/files/64169101687.pdfIn PDF document text
- http://helderlive.nl/ckfinder/userfiles/files/21628220171.pdfIn PDF document text
- http://www.britocunhaadvocacia.com.br/home/wp-content/plugins/formcraft/file-upload/server/content/files/16138d36850165---86846591003.pdfIn PDF document text
- https://spencershaulageltd.co.uk/wp-content/plugins/super-forms/uploads/php/files/1fd27be71a8f4ed52164c72dc9b846e5/73783013363.pdfIn PDF document text
- http://vivatbacchus.hu/files/file/52815415416.pdfIn PDF document text
- http://home-hj.com/up_photo/file/migig.pdfIn PDF document text
- http://tylincms.com/userfiles/files/mukanatodom.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/A3Ryygt5BCM/uplcv?utm_term=s10%2B+vs+iphone+xPDF 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_off0000e72d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE72D | 19256 bytes |
SHA-256: b6ffa08e7658d573f8f66234cd3d44ae808a189f7bdc042b0f5734178f66b9e0 |
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font_01_sfnt_off00011a17.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11A17 | 10360 bytes |
SHA-256: 0929e85dd1c0b7cc616691d24c198a7cfb6c5f7862f5dd6429cb9b27e5acbe39 |
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font_02_sfnt_off0001316f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1316F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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