MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF was flagged by ML classifiers and ClamAV as malicious. It contains numerous embedded URLs, many pointing to disposable domains, suggesting a link farm or phishing attempt. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' specifically indicates a non-clustered link farm on disposable hosting, reinforcing the malicious intent. No scripts were extracted, but the overall structure points to a phishing or malware distribution lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9980
Heuristics 5
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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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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://yomamasushitogo.com/uploads/files/nupexixaw.pdf In PDF document text
- http://geoscan.it/userfiles/files/segifunurabib.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16136ba04ca994---3706866568.pdfIn PDF document text
- https://101doctor.com/uploads/ckfiles/files/61452cd2e03cf.pdfIn PDF document text
- https://mimpisiluman.com/contents/files/bimemazinojijubi.pdfIn PDF document text
- http://keralastatetailorsassociation.com/userfiles/file/piwebuvunima.pdfIn PDF document text
- https://panoramamall.bg/ckeditor/ckfinder/userfiles/files/13657270599.pdfIn PDF document text
- http://szmchem.com/userfiles/file/25350313242.pdfIn PDF document text
- http://grapes4u.ca/sites/all/sites/grapes4u.ca/files/wugodolowopejej.pdfIn PDF document text
- http://kompletucetnictvi.cz/files/file/32387990989.pdfIn PDF document text
- http://dmychadla.eu/UserFiles/File/dapupedad.pdfIn PDF document text
- https://binarbaidequipment.com/public_html/userfiles/file/walopoxoxafuxobit.pdfIn PDF document text
- http://dabaizhongxue.com/upload_fck/file/2021-9-10/20210910205722814674.pdfIn PDF document text
- http://chinalabware.es/d/files/bajidulezetubunabak.pdfIn PDF document text
- https://lecormier-menuiserie.com/www/upload/files/77582887506.pdfIn PDF document text
- http://giovanniseneca.eu/userfiles/files/72326916745.pdfIn PDF document text
- http://maxgear.cz/webpagebuilder/ckfinder/userfiles/files/1749023852.pdfIn PDF document text
- http://sumosushingrill.com/uploads/files/wavolinumugax.pdfIn PDF document text
- https://jjcfurnituremaker.com/userfiles/files/9976092458.pdfIn PDF document text
- https://accu-split.com/userfiles/files/36127853630.pdfIn PDF document text
- http://hyundaidongdo3s.com/images/files/lumomijoxonofogibo.pdfIn PDF document text
- http://studioassociatoemc.com/userfiles/files/96149538248.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/1xuhb7AK25c/uplcv?utm_term=best+sites+to+watch+turkish+dramas+with+english+subtitlesPDF 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_off0000c33b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC33B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000db52.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB52 | 11288 bytes |
SHA-256: c9ae307e851c8c7dbccac96b611fe3972912b65a0c00e7be8522e6103fbf4eec |
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font_02_sfnt_off0000f58a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF58A | 17232 bytes |
SHA-256: d752a24709880644ffe2092a484236e443ea1068788baac5e39298df9ed376ad |
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