MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs, many pointing to compromised or disposable domains, suggesting a phishing or malware distribution scheme. Heuristics indicate a link farm designed to redirect users, with some links hosted on compromised WordPress sites. ClamAV detection as 'Pdf.Phishing.Trojan' further supports the malicious classification.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
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://pixomot.ru/uplcv?utm_term=how+to+increase+the+mic+volume+in+android+phone PDF link annotation
- http://nhatrangpalacehotel.com/app/webroot/upload/files/99308119230.pdfIn PDF document text
- https://www.hs-hofgastein.salzburg.at/ckfinder/userfiles/files/begoxetovabapone.pdfIn PDF document text
- http://ramenzoni.eu/userfiles/files/58686554023.pdfIn PDF document text
- http://healhumanity.foundation/userfiles/file/2950739114.pdfIn PDF document text
- http://potlista.com/file/files/rogabezufatukaruru.pdfIn PDF document text
- http://maxbrio.kr/files/files/buwatumubodekug.pdfIn PDF document text
- http://chretkinia.pl/userfiles/file/66736464909.pdfIn PDF document text
- https://www.tahitotfalu.hu/ckfinder/userfiles/files/53982677150.pdfIn PDF document text
- https://sellos-mecanicos.com/wp-content/plugins/super-forms/uploads/php/files/6efadcbb5c9c56e7954132958c2f1d5a/titejaf.pdfIn PDF document text
- https://oasis-travel.ro/files/97619020259.pdfIn PDF document text
- http://ankaser.com/userfiles/file/jekop.pdfIn PDF document text
- http://uhorder.com/upload/files/72118180286.pdfIn PDF document text
- https://rhuyscampingcar.fr/images/files/barikisutoturawenowaxilil.pdfIn PDF document text
- http://vasilii-orlov.fun/wp-content/plugins/super-forms/uploads/php/files/9c5b0ed6acf3ddffbf8a1fff51d61722/dinabojagemalusesebumunur.pdfIn PDF document text
- https://websbag.com/uploads/files/67885243589.pdfIn PDF document text
- http://edwardfmcgintypa.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/koxubusazudoxigabad.pdfIn PDF document text
- http://lechioutdoor.com/userfiles/file/93128544322.pdfIn PDF document text
- http://dogoducthien.com/uploads/files/4070634131.pdfIn PDF document text
- http://guanzhuli.com/userfiles/file/3512694083.pdfIn PDF document text
- http://sooclose.eu/upload/File/susojijugunos.pdfIn PDF document text
- http://cargo3030.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1613de4fb6c513---17229811562.pdfIn PDF document text
- http://doubles301.jp/files/ckeditor/files/fazin.pdfIn PDF document text
- https://amgaa.org/temp/files/zimonobagujijejavuxuw.pdfIn 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://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_off0000eb3d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB3D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0001034f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1034F | 17628 bytes |
SHA-256: dd076c9ba868d023980335e16882173277d60bc1922f5bb6c9c1a49bccff8b6d |
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font_02_sfnt_off000131b0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x131B0 | 11024 bytes |
SHA-256: dc18706c0973d87665bec68c799665f6b7004ede5f7be882e831144ee42cea3d |
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