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 of which point to compromised WordPress sites or disposable hosting, indicating a link farm designed to distribute malicious content or phish users. ClamAV detected this file as 'Pdf.Phishing.Trojan-d2568dad23a94d95', and ML classifiers also flagged it as malicious. The primary attack pattern involves luring users through potentially compromised links within the document.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://sysyanginguvenlik.com/uploads/files/22511557655.pdf In PDF document text
- http://zaun-produzent.de/userfiles/file/11078385300.pdfIn PDF document text
- http://kargiskola.ge/myadmin/ckeditor/ckfinder/userfiles/files/sovegilizase.pdfIn PDF document text
- http://panova-art.com/files/file/23912093940.pdfIn PDF document text
- http://geofer.eu/userfiles/files/xijopifu.pdfIn PDF document text
- https://siam-royal-view.ru/data/files/5655510282.pdfIn PDF document text
- http://www.bridalchapel.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612ef3cb83da8---61804527512.pdfIn PDF document text
- https://www.costaverde.it/wp-content/plugins/formcraft/file-upload/server/content/files/16138f810da701---15328950911.pdfIn PDF document text
- http://textstricker.de/benutzerdateien/pudizo.pdfIn PDF document text
- http://kerama.altrodesign.eu/ckfinder/userfiles/files/25846286108.pdfIn PDF document text
- https://2winit.com/Files/files/gebogukes.pdfIn PDF document text
- https://ph2020.org/FCKeditor/file/wijepekixanuvatejopadonuv.pdfIn PDF document text
- http://www.pantonerestauri.com/ckfinder/userfiles/files/72935780050.pdfIn PDF document text
- http://akbarestate.com/survey/userfiles/files/82369483771.pdfIn PDF document text
- https://bio86.net/userfiles/fichiers/niviputowebuxo.pdfIn PDF document text
- http://confetti-seasons.ru/upload/files/97299807323.pdfIn PDF document text
- http://hyunbulsa.org/~ewedd2/userfiles/file/88819502081.pdfIn PDF document text
- https://dedywiredja.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613cef4a3270e---xijuxu.pdfIn PDF document text
- http://scuderieverdina.it/scuderia/userfiles/file/vezalojugowume.pdfIn PDF document text
- http://huarui-bio.com/upload/files/wowuwumamefixif.pdfIn PDF document text
- https://rugerwafers.com/demo/ruger/beta/userfiles/files/96581536016.pdfIn PDF document text
- https://sidexsideaudio.com/wp-content/plugins/formcraft/file-upload/server/content/files/161306023d5573---48268071143.pdfIn PDF document text
- https://auf.vn/wp-content/plugins/super-forms/uploads/php/files/6p367glrkct7f0k9jb0j6gt6s1/tamodalawidusok.pdfIn PDF document text
- https://osikovo.eu/webroot/img/content/files/tojuderubexudelugedi.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3CAf4wW3hvY/uplcv?utm_term=hell%27s+kitchen+match+and+designPDF 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_off0000ddc2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDDC2 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f5d4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF5D4 | 18544 bytes |
SHA-256: d2d4ffcd88365262a7eaa839b180f2d3b43ac9a4930380239fd0358eef1846b6 |
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font_02_sfnt_off00012609.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12609 | 10712 bytes |
SHA-256: 280ec15c6516617aa5677bb266cc113f65da2964e454eadc343a0beda4701d88 |
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