MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by multiple heuristics as malicious, including a high-confidence ML classifier and ClamAV detection. It contains numerous links pointing to compromised websites and disposable hosting, indicating a link farm designed to redirect users to potentially harmful content. The presence of external URIs and link farms suggests an attempt to distribute malware or conduct phishing attacks.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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=ghost+in+the+shell+intro+song PDF link annotation
- https://digbijoynath.in/uploads/userfiles/files/sotuxuwubatefimexesak.pdfIn PDF document text
- https://borderpak.com/wp-content/plugins/super-forms/uploads/php/files/b2840395c60421ad31f4ac4083d69809/dezukakuvevu.pdfIn PDF document text
- http://eamenfaraz.com/cache/fck_files/file/34578591742.pdfIn PDF document text
- https://insights3.com/wp-content/plugins/super-forms/uploads/php/files/ad72fe95809f5c9fa547607e062cf17a/suzewibonudiru.pdfIn PDF document text
- https://livredart.com/ckfinder/userfiles/files/ruvixunilusajaj.pdfIn PDF document text
- https://cdmsig2.com/ckfinder/userfiles/files/wagusaxumimunolovi.pdfIn PDF document text
- http://stluciachamber.org/uploadedImages/contentImg/file/sasafuxejananikixitajebiz.pdfIn PDF document text
- http://old.bgk-meshkova.com/ckeditor/ckfinder/userfiles/files/vokuvowuz.pdfIn PDF document text
- http://historia-bfured.hu/userfiles/file/bixuromi.pdfIn PDF document text
- http://guides2alpes.org/uploads/file/6065884908.pdfIn PDF document text
- https://www.vasutaszeneiskola.hu/ckfinder/userfiles/files/josad.pdfIn PDF document text
- http://www.unidacardoso.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16133f98aeb10e---resamutodufika.pdfIn PDF document text
- http://nhactheducthammy.com/upload/files/papifaxag.pdfIn PDF document text
- http://www.donboscovizag.org/images/files/lagugipal.pdfIn PDF document text
- https://healthmatters.me/userfiles/file/3428565326.pdfIn PDF document text
- http://flooroverstock.com/admin/userfiles/file/23552365769.pdfIn PDF document text
- http://kozelsk-adm.ru/files/uploads/files/83014404024.pdfIn PDF document text
- http://strandedtattoo.com/file/bidizazamir.pdfIn PDF document text
- http://888chji.com/userfiles/files/78208866181.pdfIn PDF document text
- https://glearningsolutions.com/userfiles/files/risutusukenojenotu.pdfIn PDF document text
- http://thaymanhinhlaptop.com/userfiles/file/44073676917.pdfIn PDF document text
- https://www.eecpowerindia.com/codelibrary/ckeditor/ckfinder/userfiles/files/12500615808.pdfIn PDF document text
- http://methese.com/upload/files/72180750877.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_off0000be46.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBE46 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d65d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD65D | 10264 bytes |
SHA-256: cde45e3689c6c9a3dfac191c0dda1b38614f392194dad9bb8c8da14cdcfcf89a |
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font_02_sfnt_off0000ed69.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED69 | 19348 bytes |
SHA-256: 2a1a19a75c9a6f379b28bff59de07915361c946dde7cdfed955204fcd006b0a8 |
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