MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised CMS upload directories or disposable hosting, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware delivery via these external links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9978
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://doucetplasticsurgery.com/ckfinder/userfiles/files/worejes.pdf In PDF document text
- http://www.onegelha.com/wp-content/plugins/super-forms/uploads/php/files/8b1b10f56cf547cf6a87d08f252d17b0/metomarowu.pdfIn PDF document text
- https://goodluckfishing.com/ckfinder/userfiles/files/18853291780.pdfIn PDF document text
- https://airxps.com/userfiles/files/wefadiwedavaji.pdfIn PDF document text
- http://istanbulballoons.com/ckfinder/userfiles/files/59346695461.pdfIn PDF document text
- http://minuspk.ru/minuspk.ru/userfiles/file/62634718779.pdfIn PDF document text
- https://rizecanreklam.com/images/file/85581212788.pdfIn PDF document text
- http://sake-tori.com/images/library/File/10806321201.pdfIn PDF document text
- http://innova-perila.ru/upload/files/93564050928.pdfIn PDF document text
- https://mkserwis.pl/userfiles/file/bipedizo.pdfIn PDF document text
- http://poongdung.com/FileData/ckfinder/files/20210917_C7B7A3123F19EF2F.pdfIn PDF document text
- https://www.ayersworthglen.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614464c85b2a7---gokojamizakajubin.pdfIn PDF document text
- https://neksav.com/upload/ckfinder/files/30547730879.pdfIn PDF document text
- http://maybaobidinhdinh.com/upload/files/9384747661.pdfIn PDF document text
- http://cmrivestimenti.com/userfiles/files/zikikupudaxirub.pdfIn PDF document text
- http://ewhamd.net/upFiles/ckeditor/files/widagugimovelosi.pdfIn PDF document text
- https://webmodels.studio/wp-content/plugins/formcraft/file-upload/server/content/files/1614245fcce8f3---81690252015.pdfIn PDF document text
- http://gachbinhduong.com/upload/file/misidade.pdfIn PDF document text
- http://www.phuongdonggolf.vn/app/webroot/uploads/files/zuruvokunexusimo.pdfIn PDF document text
- http://sonnenheizung.ch/fckeditor/editor/images/file/kebomizulelarofejop.pdfIn PDF document text
- http://i-p-p-c.com/ckfinder/userfiles/files/58881794639.pdfIn PDF document text
- http://dancephoto.ru/userfiles/files/42690685841.pdfIn PDF document text
- http://keystoparadise.com/userfiles/files/matoxowotowasale.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BvfzZFkJO3s/uplcv?utm_term=watch+pati+patni+aur+woh+online+freePDF 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_off0000b5c8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB5C8 | 16352 bytes |
SHA-256: 8e9ce7a07a4c5f3966f808802592f54835762429c68cf80f8014d6e9ae1e8082 |
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font_01_sfnt_off0000e034.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE034 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f84b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF84B | 10588 bytes |
SHA-256: 1538e809e42ca206626e847b533c502fc6d6116ffc5be39c3d03c1fd89444cbb |
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