MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate it functions as a link farm, directing users to multiple potentially compromised websites. The presence of numerous unknown URLs suggests an attempt to distribute malicious content or conduct phishing operations.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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://pegasomeeting.medcoast.net/ckfinder/userfiles/files/xakelefusazegagu.pdf In PDF document text
- http://p-jtech.com/userData/board/file/11617093333.pdfIn PDF document text
- http://chistogood.ru/admin/ckfinder/userfiles/files/mimumupurifaxora.pdfIn PDF document text
- http://dieukhactransam.com/uploads/files/64774226940.pdfIn PDF document text
- https://www.ksmt.edu.np/assets/ckfinder/userfiles/files/99137063757.pdfIn PDF document text
- http://doanekeyes.com/userfiles/docs/11172994434.pdfIn PDF document text
- http://www.johnknox.ch/wp-content/plugins/formcraft/file-upload/server/content/files/16143cab08da24---51611032503.pdfIn PDF document text
- http://thanhlamresort.vn/wp-content/plugins/formcraft/file-upload/server/content/files/1612ef12f1428f---jikufadutefof.pdfIn PDF document text
- http://cross-winds.in/upload/contents/images/images/dipujegizazija.pdfIn PDF document text
- http://ateliergermain.club/sites/default/files/file/juzasixelefunibu.pdfIn PDF document text
- https://fnb-concepts.com/images/uploads/files/jonuliz.pdfIn PDF document text
- http://rc-modeller.se/images/file///towejafovuraxadigan.pdfIn PDF document text
- http://inphilong.com/upload/files/nudib.pdfIn PDF document text
- http://medicamarsala.it/userfiles/files/11194311425.pdfIn PDF document text
- http://fujiya-burbank.com/uploads/files/78387208252.pdfIn PDF document text
- https://langumeistras.lt/i/File/50761444040.pdfIn PDF document text
- http://intechsol.kz/wp-content/plugins/formcraft/file-upload/server/content/files/1613815c2ed4a0---nudomutekakuxaxoxos.pdfIn PDF document text
- http://www.optionassurance.ca/wp-content/plugins/formcraft/file-upload/server/content/files/16135fe8971562---32532575611.pdfIn PDF document text
- http://absolutelyneon.com/userfiles/file/48207077976.pdfIn PDF document text
- http://bndweb.nl/upload/files/43003465667.pdfIn PDF document text
- http://nwatchonline.net/userfiles/file/25006726994.pdfIn PDF document text
- https://reklama71.ru/upload_picture/kajupabibegikerak.pdfIn PDF document text
- http://www.hz-kontejnery.cz/ckfinder/userfiles/files/7503662322.pdfIn PDF document text
- http://goldenmallbiotech.com/upload/files/17298683367.pdfIn PDF document text
- https://www.aironface.com/wp-content/plugins/super-forms/uploads/php/files/10dd9720ede1b587a0cc7faed9531a3c/wuzogudekobivonizimuterid.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/zMnd8XtcwSM/uplcv?utm_term=print+from+adobe+reader+androidPDF 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_off0000c228.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC228 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000da3f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA3F | 10444 bytes |
SHA-256: a8cbb01a38a5eb88a07d25c94d7cce02b2061f2d31161fea6c38c76e256c2f03 |
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font_02_sfnt_off0000f1e1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF1E1 | 16376 bytes |
SHA-256: 2d18da05ff7425c5f578f09233bad81a106931d4cb87aad8a00346d92591a6cb |
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