MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous links, many pointing to compromised WordPress upload directories and disposable hosting, indicating a link farm designed to redirect users. While no scripts were explicitly extracted, the PDF structure and heuristic firings suggest it's intended to facilitate malicious redirects.
Machine Learning
- Nyx PDF Classifier malicious score 0.9971
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://goldenpoolandsauna.com/user_img/files/nivawuwo.pdf In PDF document text
- http://nowyhotelik.pl/userfiles/file/81251628301.pdfIn PDF document text
- http://cyc.cz/pictures/clanky/files/widapojozunavejiraxoreweg.pdfIn PDF document text
- http://abapaposentados.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1606da0a5d7b68---80249522424.pdfIn PDF document text
- http://www.1atlanticfunding.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a8e237e7b7d---22301159137.pdfIn PDF document text
- http://alliance-ltd.com/userfiles/fazavelubojeju.pdfIn PDF document text
- http://rainesclassof1980.com/clients/3/31/314d3ac3c31ee16cfc8f78d457af0ebc/File/75105954367.pdfIn PDF document text
- http://www.sealjet.mn/pictures/files/44137131107.pdfIn PDF document text
- https://www.audioclinica.pt/wp-content/plugins/super-forms/uploads/php/files/khcemtoqvsn8843nfc6erfhd6s/tajujuxe.pdfIn PDF document text
- https://bbensonmft.com/wp-content/plugins/super-forms/uploads/php/files/e9aaf2e3b7ad5fa30bd3153280c25282/namitimunaf.pdfIn PDF document text
- https://www.spoton.pet/wp-content/plugins/super-forms/uploads/php/files/rut2i4h1r2t8r20e42b90eh3an/gifudipomozow.pdfIn PDF document text
- https://2greenchicks.com/wp-content/plugins/super-forms/uploads/php/files/60e768f029f00734d25e05b83ec79703/gogigiz.pdfIn PDF document text
- http://driver-jazda.pl/upload/file/36820205690.pdfIn PDF document text
- https://rmissio.pl/wp-content/plugins/formcraft/file-upload/server/content/files/160bf1aefde5eb---52993043241.pdfIn PDF document text
- https://peiitw.com/Upload/ckeditor/files/11337845536.pdfIn PDF document text
- http://islandpointfl.com/userimages/zifunad.pdfIn PDF document text
- http://www.blackhillsdancecentre.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a7e7ad4430a---43230018989.pdfIn PDF document text
- https://aviatroglo.fr/IMG/file/dufodipemojuvakelipi.pdfIn PDF document text
- http://gz-theoutfit.com/UploadFiles/FCKeditor/20210629005546.pdfIn PDF document text
- http://pocatellocampfire.com/wp-content/plugins/super-forms/uploads/php/files/4dt7f1t428up691q8e964tigvk/76950991696.pdfIn PDF document text
- http://schubert-hh.de/image/file/nizukokodukosutumafi.pdfIn PDF document text
- http://www.kidnuri.com/wp-content/plugins/formcraft/file-upload/server/content/files/16072e9b39fc83---nekitusaxanixomefuru.pdfIn PDF document text
- http://airlineclassof66reunion.com/clients/c/cb/cb51827d251551eca15067b3b23580a4/File/16920264720.pdfIn PDF document text
- http://timelessmebel.ru/wp-content/plugins/super-forms/uploads/php/files/a1805a24223c93d1740aa35df8b95ecd/pubepupupozas.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3vuEKuznOb8/uplcv?utm_term=how+much+are+native+american+artifacts+worthPDF 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_off00011fe5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11FE5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off000137f7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x137F7 | 17876 bytes |
SHA-256: e392d45b90f3c8ae3e1bfeaca3dd5dd7faaf9871116ce5874ca352c3a2d3e826 |
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font_02_sfnt_off00016747.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16747 | 10800 bytes |
SHA-256: bfa9897698a962e7b73692d75530890129427ebca4ecd5cbb897ee7d28a0ea8e |
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