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 or disposable hosting. Heuristics indicate this is a link farm designed to direct users to external sites. The ML classifier and ClamAV detection strongly suggest malicious intent, likely for phishing or malware delivery through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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://fotografiafrancescosomma.com/userfiles/files/muzikolagi.pdf In PDF document text
- https://losaltos.com/wysiwygfiles/file/43586593894.pdfIn PDF document text
- http://juncheng.tw/upload/files/jibomogegaretubewejin.pdfIn PDF document text
- http://xn----0tbbbfo0f.xn--p1ai/userfiles/file/3624817556.pdfIn PDF document text
- http://megaprestige.ru/uploads/files/45472959242.pdfIn PDF document text
- https://tidurmalam2.com/contents/files/difovefodavuvoruj.pdfIn PDF document text
- https://bio86.net/userfiles/fichiers/jevexemebal.pdfIn PDF document text
- http://antichigelsi.it/userfiles/files/sokarijijaxoruge.pdfIn PDF document text
- http://energy-labels.nl/userfiles/file/43884048119.pdfIn PDF document text
- https://dbjadow.pl/attachments/file/nomadurojulipozijasox.pdfIn PDF document text
- https://pluckywize.com/wp-content/plugins/formcraft/file-upload/server/content/files/161369e765ff6f---ramotodozokani.pdfIn PDF document text
- http://ohadalegistrocbarter.com/ckeditor/uploads/files/norivi.pdfIn PDF document text
- http://aiswaryamatrimonials.com/fck_uploads/file/kuzek.pdfIn PDF document text
- https://stw-nowogard.pl/download/file/runimoka.pdfIn PDF document text
- http://www.onekaddy.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613840e0626ce---18122962098.pdfIn PDF document text
- http://timavoshipsupply.it/userfiles/file/wujewatifavubizosuxima.pdfIn PDF document text
- https://samajsutra.com/userfiles/files/10535921277.pdfIn PDF document text
- https://www.helpagesl.org/wp-content/plugins/formcraft/file-upload/server/content/files/161384ec912128---39476394512.pdfIn PDF document text
- http://carrasvilla.es/uploads/files/99368918611.pdfIn PDF document text
- https://corpeverest.com/ckfinder/userfiles/files/vasid.pdfIn PDF document text
- https://yourtuscanyguide.com/wp-content/plugins/super-forms/uploads/php/files/bmkep1niampa517b2e4o5baba3/bifevujo.pdfIn PDF document text
- http://coverybox.box8websites.com/ckfinder/userfiles/files/molupet.pdfIn PDF document text
- https://greenways.at/userfiles/file/49096224997.pdfIn PDF document text
- https://sayurmateng.com/contents/files/64752051914.pdfIn PDF document text
- http://stowarzyszeniemalyksiaze.eu/img/upload/files/40740085802.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/ngfLrbzwjls/uplcv?utm_term=physics+electricity+and+magnetism+formula+sheetPDF 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_off0000c01b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC01B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d82d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD82D | 18880 bytes |
SHA-256: 63e589e32522d60956e5f126ae20ca7cce8ca05f4954ff088532084eca6d2d95 |
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font_02_sfnt_off00010953.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10953 | 11140 bytes |
SHA-256: 5b61646d651c584af802c34d3a95e129887b19689ee07a3b8d00cba65f492fce |
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