MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by ML classifiers and ClamAV as malicious, indicating a high likelihood of malicious intent. Numerous embedded URLs point to compromised WordPress sites and disposable hosting, suggesting a link farm designed to distribute malware or conduct phishing. The document's structure and the presence of many external links strongly indicate a phishing or malware delivery attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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://oniceh.ru/uplcv?utm_term=value+of+one+dollar+in+rupees PDF link annotation
- http://ledseoul.com/userData/board/file/riwonoxudisegejetomu.pdfIn PDF document text
- http://donahoelawfirm.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/98189807744.pdfIn PDF document text
- http://asesoriagarpe.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614764ffd8d76---solokewubuletuf.pdfIn PDF document text
- http://asiancfea.org/userfiles/file/savotagakomem.pdfIn PDF document text
- https://tradingcall.in/ckfinder/userfiles/files/7742181629.pdfIn PDF document text
- http://letnaterasa.customreal.sk/data/files/moxirunonibeb.pdfIn PDF document text
- http://kimhoatra.com/upload/fckimagesfile/mafanasena.pdfIn PDF document text
- https://leicht-spb.ru/wp-content/plugins/super-forms/uploads/php/files/825cf8ff57c18ff07c4b045a7d27b0f4/25766423906.pdfIn PDF document text
- https://storage-in-motion.com/wp-content/plugins/formcraft/file-upload/server/content/files/16148254af3ac1---59061928218.pdfIn PDF document text
- http://cuacuonbinhduong.com/upload/files/jukakodore.pdfIn PDF document text
- http://cee1968.com/ckfinder/userfiles/files/xomonisorivadutu.pdfIn PDF document text
- http://chanhbon.vn/media/ftp/file/41236274288.pdfIn PDF document text
- http://www.ciesol.com/ckfinder/userfiles/files/ririlugebit.pdfIn PDF document text
- http://eecca.stocker-development.com/uploads/ckfinder/files/83712034750.pdfIn PDF document text
- http://dongtienlamnghiep.com/upload/file/29977045896.pdfIn PDF document text
- https://technoarc.net/userfiles/file/14755467029.pdfIn PDF document text
- https://www.alertgy.com/wp-content/plugins/super-forms/uploads/php/files/5a76c6c9df8332e0dac25ff0cee87e77/26706786284.pdfIn PDF document text
- https://bocion.com/ckfinder/userfiles/files/94112701952.pdfIn PDF document text
- https://dursunguney.com/userfiles/files/84249800493.pdfIn PDF document text
- http://chagatea.ru/wp-content/plugins/super-forms/uploads/php/files/dcf65ca985a5f08ba6ce2938694a101a/62834480125.pdfIn PDF document text
- https://etest.vn/app/webroot/uploads/files/22990548073.pdfIn PDF document text
- http://udmvdpo.ru/images/files/80123174842.pdfIn PDF document text
- http://vectorma.ru/uploads/assets/file/takadumurazugotorupuzumop.pdfIn PDF document text
- http://shqinze.net/admin/upimg/file///46421453026.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_off0000b640.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB640 | 10460 bytes |
SHA-256: 850776993370a3e8f44897d73253f23a975a8cde9928c49810deb801098f1946 |
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font_01_sfnt_off0000ce09.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCE09 | 15544 bytes |
SHA-256: 7929208e7d67c4234ae7689e273525957fc42a8d44f39cd8e55465aa6e923b1a |
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font_02_sfnt_off0000f5b7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF5B7 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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