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 links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9948
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://nurdagihaber.com/resimler/files/93971941217.pdf In PDF document text
- https://cliniquemyo.com/userfiles/file/81189667280.pdfIn PDF document text
- https://dudikom.pl/userfiles/file/bexitebafedusum.pdfIn PDF document text
- http://cgmorenanews.com.br/ckfinder/userfiles/files/76224922716.pdfIn PDF document text
- http://automotiveenergy.cz/userfiles/file/93852049065.pdfIn PDF document text
- http://moiarchitekci.pl/pliki/file/77222248267.pdfIn PDF document text
- https://inmaabiladi.com/userfiles/files/buzadazojiribujowogulanis.pdfIn PDF document text
- https://conexkarvan.com/cache/fck_files/file/25300891577.pdfIn PDF document text
- http://digitalpolicycouncil.org/imagenes/file/58623405369.pdfIn PDF document text
- https://yellowstonewildlife.com/bubowilupilonowisazoz.pdfIn PDF document text
- https://robodom.si/files_vsebine/fiwojumo.pdfIn PDF document text
- http://mobiliteit.nu/files/gijujemeni.pdfIn PDF document text
- http://www.fullertherapy.com/wp-content/plugins/formcraft/file-upload/server/content/files/16131ab2f6eecc---kobiresibasuneduke.pdfIn PDF document text
- http://www.cerathai.com/image/upload/File/10259863232.pdfIn PDF document text
- https://ebal.ro/app/webroot/files/userfiles/files/xejipewuginaporejogup.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613691efa064d---22885564435.pdfIn PDF document text
- http://sinice-rasy.cz/files/file/zegifezifu.pdfIn PDF document text
- http://mijneigenlift.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1613a221098030---94479650275.pdfIn PDF document text
- http://ilyxrace.com/userfiles/files/75540895752.pdfIn PDF document text
- https://djennebeads.com/nbloom/fckuploads/file/zepuda.pdfIn PDF document text
- http://ketphatthinh.vn/upload/files/38806155063.pdfIn PDF document text
- http://global-poseg.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613bd532c4714---80418190911.pdfIn PDF document text
- https://www.bouldersudbury.org/wp-content/plugins/formcraft/file-upload/server/content/files/16136bec9ca0e6---serudunibexo.pdfIn PDF document text
- http://serendipityorlando.com/wp-content/plugins/formcraft/file-upload/server/content/files/161377f0e72427---piwizetajumibiduj.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/1KS0DP0cxss/uplcv?utm_term=how+to+save+file+in+internal+storage+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_off0000c1e7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC1E7 | 10672 bytes |
SHA-256: fec5a42b8780a06bddaf3ed569ce19dbdc296837ae394d1c133a82e0ca6a140d |
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font_01_sfnt_off0000da45.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA45 | 17488 bytes |
SHA-256: 9508ceb54739257445398e0ffc20dda8a0f6d0a8f4fffc14b2e501dcad7c1744 |
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font_02_sfnt_off000107c1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x107C1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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