MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, many of which point to compromised websites or disposable hosting, suggesting a link farm designed to redirect users to malicious content. The presence of external URI heuristics and the PDF_SEO_DISPOSABLE_LINK_FARM rule further support this assessment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9953
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://josephfellerlaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/kifesimoxogutukagalogipuw.pdf In PDF document text
- http://kaufdeinauto.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613795037b8ef---38269334145.pdfIn PDF document text
- http://chnli.tw/CKEdit/upload/files/62596354114.pdfIn PDF document text
- https://falconshipping-uae.com/userfiles/files/vevetoniburi.pdfIn PDF document text
- http://2446665a.ru/ckfinder/userfiles/files/42115849014.pdfIn PDF document text
- http://automyjka.pl/automyjka.pl/userfiles/file/fulireta.pdfIn PDF document text
- https://fgcrubochi.com.ng/ckfinder/userfiles/files/11246243975.pdfIn PDF document text
- http://ore-processing.ru/d/files/55037361559.pdfIn PDF document text
- http://nktrading.qa/file/files/96044548747.pdfIn PDF document text
- http://www.fan-consultants.com.tw/ezadmin/ckfinder/userfiles/files/jodagovumevitog.pdfIn PDF document text
- https://kclandscapes.com/ckfinder/triplebuserfiles/file/3450773676.pdfIn PDF document text
- http://bresky.cz/res/file/10585442306.pdfIn PDF document text
- https://brod-plovdiv.com/images/deneroze.pdfIn PDF document text
- https://jagamimpi.info/contents/files/wezulitatam.pdfIn PDF document text
- http://sitoad.com/bbqjoekey/files/202109101600347596.pdfIn PDF document text
- http://www.mariabeckmann.com/fotos/uploads/files/dawoximanowew.pdfIn PDF document text
- https://infravoip.com/wp-content/plugins/super-forms/uploads/php/files/1cec5ffe7f5f73400d2f429fd704378e/56239804898.pdfIn PDF document text
- https://salondumariagededijon.com/userfiles/file/salijebimurabulaf.pdfIn PDF document text
- https://lederstuehle-shop.de/ckfinder/userfiles/files/83467393996.pdfIn PDF document text
- http://zavalinka.by/var/upload/file/ladogiku.pdfIn PDF document text
- http://sswjeans.com/files/jigudebab.pdfIn PDF document text
- https://stcatherine.ac.ug/wp-content/plugins/formcraft/file-upload/server/content/files/16137577a00ea0---kolitat.pdfIn PDF document text
- https://plumcourse.com/wp-content/plugins/super-forms/uploads/php/files/99f6164695fb1c72ee9d463c70095fb4/waloju.pdfIn PDF document text
- https://alkhairi.co.uk/wp-content/plugins/super-forms/uploads/php/files/0d3b334bed0f20a9112c05d5e53e3154/soxuge.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/Om9ozkHLxGw/uplcv?utm_term=best+app+installer+for+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_off0000d3dd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD3DD | 17124 bytes |
SHA-256: a6749d51ce04de0b6865be3d2f8b2518919d45a44ef8b8d6be4c61b324375cc4 |
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font_01_sfnt_off0000ffdf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFFDF | 10544 bytes |
SHA-256: 0390ebd70f2f33154d4c6cf46035ec7d5909ea70d6aeb250a82b99192cb2beac |
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font_02_sfnt_off00011808.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11808 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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