MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link farm pointing to multiple disposable hosting domains, a common tactic for phishing and malware distribution. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' and the presence of numerous unknown URLs strongly suggest a malicious intent to redirect users to harmful content. Although no scripts were directly extracted, the overall structure and URL patterns indicate a phishing lure, likely leading to a second-stage download.
Machine Learning
- Nyx PDF Classifier malicious score 0.9982
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://haithuanphat.com/uploads/files/ziwurogotosigiduxoluwaxen.pdf In PDF document text
- https://alexandrapanayotou.com/web/images/static/file/duxeduzexodetoki.pdfIn PDF document text
- https://nusbetaja2.com/contents/files/7318455650.pdfIn PDF document text
- https://asaptransfers.co.uk/wp-content/plugins/super-forms/uploads/php/files/34ab0eb84aaea64ae7d13b38bdbb1aa5/xejupuvozigal.pdfIn PDF document text
- https://wonkingchina.com/d/files/mojewepananag.pdfIn PDF document text
- https://salonrewards.ca/images/file/golaxomisizukuboxepoxa.pdfIn PDF document text
- https://hagabb.ro/ckfinder/userfiles/files/19254007754.pdfIn PDF document text
- http://dakov.hu/_user/file/89361514440.pdfIn PDF document text
- http://bedrucken24.de/userfiles/file/dunipatudoba.pdfIn PDF document text
- http://stellarvvv.ru/ckfinder/userfiles/files/lagizawetodenevivumonuset.pdfIn PDF document text
- https://semut73.com/contents/files/zijojexeputivin.pdfIn PDF document text
- http://wakingbeauty.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613bbdf97ef42---54284497172.pdfIn PDF document text
- http://globalnetworks.de/www.galabau-poscher.de/main/preview/ckfinder/userfiles/files/lafezanesafirotugakukil.pdfIn PDF document text
- http://nhatrangpalace.vn/app/webroot/upload/files/xapabozigurus.pdfIn PDF document text
- https://chataigne-cevennes.fr/imgs/files/3892354056.pdfIn PDF document text
- http://letsbelegal.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/63840684849.pdfIn PDF document text
- https://eternalbliss.net/file/80391159046.pdfIn PDF document text
- https://lexcyberia.com/userfiles/files/24750582441.pdfIn PDF document text
- http://rigdrilling.org/userfiles/file/72019872626.pdfIn PDF document text
- http://sochisushi.nl/survey/userfiles/files/91715635405.pdfIn PDF document text
- https://glass-haus.ru/wp-content/plugins/super-forms/uploads/php/files/c7a00e342369e3bd84188bf3e1422fd1/gaverudavazuwur.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/FevRqgeaUVY/uplcv?utm_term=job+interview+questions+and+answers+video+downloadPDF 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_off0000ac54.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAC54 | 15056 bytes |
SHA-256: bcf81d87b83678c9770ad0be6e9f0c4141370ed00e70dcd53a94e8806cda75ee |
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font_01_sfnt_off0000d237.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD237 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000ea4e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA4E | 10772 bytes |
SHA-256: 62aa788db5cb319a748d1295e0f26a5435095f3ea58cee2b8f7da8dc7cb9977f |
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