MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link farm pointing to multiple compromised websites, suggesting a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly indicate malicious intent, with the document likely serving as a lure for users to click on malicious links. The presence of numerous external URIs and compromised CMS upload links reinforces this assessment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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 https://smidgel.ru/uplcv?utm_term=jeena+jeena+kaise+jeena+mp3+song+download PDF link annotation
- https://xanbiente.de/userfiles/file/92646200017.pdfIn PDF document text
- https://dsodrecital.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ba97f137114---33457739558.pdfIn PDF document text
- https://unique.global/wp-content/plugins/super-forms/uploads/php/files/4963e5a4acda73ca7db2cda32f0e3a0c/66336622242.pdfIn PDF document text
- http://kaushalacademy.org/ckfinder/userfiles/files/12740189441.pdfIn PDF document text
- https://xn--1--8kcai1ck2bs.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/fce1b2f6fe7c8ac89879db5ac22ff26f/41393941642.pdfIn PDF document text
- https://mattress-leader.com/media/vexise.pdfIn PDF document text
- https://bleikss.com/userfiles/file/panop.pdfIn PDF document text
- https://e-lightingcontrols.com/wp-content/plugins/super-forms/uploads/php/files/2ea77215800ddec0bc69b4232f9e1f1e/gufoj.pdfIn PDF document text
- https://www.blackandwhite-salon.com/wp-content/plugins/super-forms/uploads/php/files/d63b1d9f62b939970cca216c92836d3a/59247382599.pdfIn PDF document text
- https://alcc.vn/wp-content/plugins/super-forms/uploads/php/files/j9gn8ht0b8l7rtuuues6kiscfd/xetorosobo.pdfIn PDF document text
- http://saludocupacionalpso.com/home/wp-content/plugins/formcraft/file-upload/server/content/files/16079c31e7fea8---62595636325.pdfIn PDF document text
- https://ecef-groupe.com/wp-content/plugins/super-forms/uploads/php/files/omumsel3fq4u0v5euhibtger21/37951640783.pdfIn PDF document text
- https://www.numberoneporthill.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1608f3a514c8f0---90901714726.pdfIn PDF document text
- https://www.arc-welding.co.uk/wp-content/plugins/super-forms/uploads/php/files/oqcctngif0vp6nohbdf1je54q9/24354993074.pdfIn PDF document text
- http://whatifitspossible.com/ckfinder/userfiles/files/vevoririkutonamiz.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In 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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e47d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE47D | 5276 bytes |
SHA-256: b027896459eb450063b14a438eb3bc50eb770c858966cd25b401e9692bc81b1c |
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font_01_sfnt_off0000f667.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF667 | 10716 bytes |
SHA-256: 55e90831ba1d316de2540ae4a620eb1200d0c7d0cece184a1e62c0744803cbd2 |
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font_02_sfnt_off00011b08.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11B08 | 4324 bytes |
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
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