MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, many pointing to compromised websites or disposable domains, suggesting a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly indicate malicious intent. The file's structure as a link farm, combined with the nature of the linked sites, points towards an attempt to lure users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9971
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://utcsp.rustyramone.com/uploads/files/59353288575.pdf In PDF document text
- https://ctcitsupport.com/media/files/9823161784.pdfIn PDF document text
- https://mayxaydunghoangphuc.com/userfiles/files/11096068983.pdfIn PDF document text
- http://mizuho-co.net/file/ck/files/jowuzejoximavexosejapoba.pdfIn PDF document text
- http://www.etoiles-recrutement.com/wp-content/plugins/formcraft/file-upload/server/content/files/16135b89103e17---32508449919.pdfIn PDF document text
- http://tasfor.com/files/galeria/files/51402546859.pdfIn PDF document text
- https://www.fifatravels.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614ed695b7e29---mepewimoraliwebor.pdfIn PDF document text
- http://www.pantonerestauri.com/ckfinder/userfiles/files/53783373586.pdfIn PDF document text
- https://pluckywize.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614f47c51edec---nakaxaju.pdfIn PDF document text
- http://enotecagaribaldi.it/userfiles/files/vagororinetobotuzigadevet.pdfIn PDF document text
- https://simpangkanan.com/contents/files/47568763292.pdfIn PDF document text
- https://yaofangpeixun.com/upload/files/vepitajilabojagezovopami.pdfIn PDF document text
- http://cleanyachts.it/writable/public/userfiles/file/zokumuwaretakor.pdfIn PDF document text
- https://pomacanthe-art.fr/imagebeforeafter/files/21266460569.pdfIn PDF document text
- http://zespolbahamas.pl/zdjecia/file/46586307644.pdfIn PDF document text
- http://trevelci.ru/ckfinder/userfiles/files/4847242808.pdfIn PDF document text
- https://mkontroll.hu/File/viluweremebe.pdfIn PDF document text
- https://k-kompany.ru/wp-content/plugins/super-forms/uploads/php/files/3bf97b9bb152ca81f99a9d6683da5b01/wijibawej.pdfIn PDF document text
- https://dienmayngalinh.com/img/files/tibovo.pdfIn PDF document text
- http://uniondeautoescuelas.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613ab2b1bf6be---20473502577.pdfIn PDF document text
- http://conflictfreeelectronics.com/ourprojects/chowki/UserFiles/renuka/file/bozelavupojubakal.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/6naE_Nh8_CY/uplcv?utm_term=dungeons+and+dragons+deities+and+demigods+pdfPDF 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_off0000bfcc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBFCC | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d7de.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD7DE | 20068 bytes |
SHA-256: 09c28f1a58ea0c2e49dcd0b695e3556184717c28a5b7433348aed861b4e0bd86 |
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font_02_sfnt_off00010c05.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10C05 | 10896 bytes |
SHA-256: aec9e72ce0b87564003bd687adfb23b4d286922fed73efd6bf57809180e502e9 |
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