MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ML classifiers and ClamAV as malicious, indicating a phishing or trojan threat. It contains numerous links to external PDFs hosted on disposable domains, suggesting a link farm designed to obscure the ultimate malicious destination. The document body is unreadable, but the heuristics strongly point to a malicious intent involving redirection to other malicious files.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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://pytextiles.com/userfiles/file/95598984808.pdf In PDF document text
- http://kag.fr/userfiles/file/durijusipus.pdfIn PDF document text
- https://toppelletmachine.com/d/files/bufewetobovewusizumusole.pdfIn PDF document text
- http://rosg.net/sa_upload/userfiles/file/20210911094616.pdfIn PDF document text
- http://tbeaindia.com/userfiles/file/loxopi.pdfIn PDF document text
- https://stefandes.com/wp-content/plugins/formcraft/file-upload/server/content/files/16156767445740---sidufeforebi.pdfIn PDF document text
- http://xn--80aaaghhaztbcd1agjgbccsgfftf.xn--p1ai/pict/file/84236993730.pdfIn PDF document text
- http://acmemask.com/upfiles/editor/files/58089451249.pdfIn PDF document text
- https://bellcera.60km.com/upload/files/suweravizid.pdfIn PDF document text
- http://beming.com/ressource/site-image/files/82925983756.pdfIn PDF document text
- https://qud27rxl1-k61l.com/contents/files/71112921250.pdfIn PDF document text
- http://dongbanja.com/userData/ebizro_board/file/nezazibulojipaxi.pdfIn PDF document text
- http://w-mill.jp/images/file/94174775777.pdfIn PDF document text
- http://kutscher-customs.de/gfx/userfiles/files/vodunojaredexariwu.pdfIn PDF document text
- http://www.britocunhaadvocacia.com.br/home/wp-content/plugins/formcraft/file-upload/server/content/files/1615401a8b07eb---15798880318.pdfIn PDF document text
- https://podgoricki-klub.me/userfiles/file/sesolesevosuvuzet.pdfIn PDF document text
- http://opgzvh.hr/upload/file/96955791594.pdfIn PDF document text
- http://lifecontinues.ru/images/files/13328598673.pdfIn PDF document text
- https://mamo-tato.ro/userfiles/file/zoguxedinikixil.pdfIn PDF document text
- http://computergramm.com/userfiles/file/nosama.pdfIn PDF document text
- http://police8coop.com/UserFiles/file/86922301181.pdfIn PDF document text
- https://quimicasorocolor.com.ve/ckfinder/userfiles/files/bexofubas.pdfIn PDF document text
- http://chinalabware.es/d/files/87671145016.pdfIn PDF document text
- https://objednavky.dortovapohotovost.cz/obrazky/files/53493501131.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/DOqCt-cVA4I/uplcv?utm_term=conclude+in+sentencePDF 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_off0000d3ca.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD3CA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ebdc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEBDC | 19076 bytes |
SHA-256: 9ccb464285896e3ac64dc2c8a4994a7eb69a55dff32caceb6457e7fcaac760cc |
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font_02_sfnt_off00011d67.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11D67 | 10232 bytes |
SHA-256: 459c05e8c1f025594c53d01589783bba9451df4977182a4a66360c1b37c0b7e3 |
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