MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was identified as malicious by ML classifiers and ClamAV, indicating a phishing or trojan threat. It contains a link farm pointing to disposable hosting, likely intended to trick users into downloading further malicious content. The presence of multiple unknown URLs and the PDF_SEO_DISPOSABLE_LINK_FARM heuristic strongly suggest a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
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://shiokuda1.com/contents/files/5171082213.pdf In PDF document text
- http://delfosventures.com/userfiles/files/nevosolugosiralixanuda.pdfIn PDF document text
- https://izr.fr/files/40016876529.pdfIn PDF document text
- http://miryangpension.com/FileData/ckfinder/files/20210907_1C85627C2FAF3DA4.pdfIn PDF document text
- http://in-dapt.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612f70985099a---xilatufitaf.pdfIn PDF document text
- https://supportsystemsvainc.com/home/ssvi/public_html/ckfinder/userfiles/files/sosuvelelede.pdfIn PDF document text
- http://kangshi-you.com/uploads/files/202109091051465434.pdfIn PDF document text
- http://snbedu.com/uploadfile/file///2021090108492228.pdfIn PDF document text
- http://synphabase.ch/upload/file/pavagodajewinolika.pdfIn PDF document text
- https://airbays.com/userfiles/file/35034247112.pdfIn PDF document text
- https://phatgiaolongan.com/upload/ckupload/files/taratog.pdfIn PDF document text
- http://goldenteriyaki.com/uploads/files/paroz.pdfIn PDF document text
- http://anadolumatbaa42.com/genelresimler/file/26823613710.pdfIn PDF document text
- http://gelikonline.ru/content/Files/12903173575.pdfIn PDF document text
- http://www.vivelamusica.es/wp-content/plugins/formcraft/file-upload/server/content/files/16136731890978---10942783574.pdfIn PDF document text
- http://tuivaivietnam.com/uploads/files/88801114823.pdfIn PDF document text
- https://mps-india.com/userfiles/files/sorajo.pdfIn PDF document text
- http://cosmik-kinoteatr.ru/sadm_files/sudugijopolidatataxoj.pdfIn PDF document text
- https://www.pferde-fuer-unsere-kinder.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613aff759122c---28287248167.pdfIn PDF document text
- https://arrayamed.com/userfiles/file/85950943128.pdfIn PDF document text
- http://evabody.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1613d21197e182---bugozakojitezoku.pdfIn PDF document text
- http://interiorconsignments.com/media/file/dubapovora.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/DOqCt-cVA4I/uplcv?utm_term=crash+bandicoot+3+warped+downloadPDF link annotation
- http://s250801404.onlinehome.fr/img/uploaded/file/49595251799.pdfIn PDF document text
- 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_off0000e232.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE232 | 11040 bytes |
SHA-256: 9e81ada698eb5e311ec66ea421351e4d684469bab5804c8bf2d7a890627c632b |
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font_01_sfnt_off0000fbb3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFBB3 | 17016 bytes |
SHA-256: 06a0d49029809cfbb06f10b5e1ba62c238e2a7e091a4f61a3260293043825c27 |
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font_02_sfnt_off000127d5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x127D5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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