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 or disposable hosting domains, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution. The file's structure and URL patterns are consistent with a phishing lure attempting to exploit user trust.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://sbox-technology.com/upload/datoteke/84768988492.pdf In PDF document text
- https://www.acta-mobilier.fr/ckfinder/userfiles/files/11828479337.pdfIn PDF document text
- https://tocgia247.com/wp-content/plugins/super-forms/uploads/php/files/kndq1vuc3cpsjvccktdanbcr0h/23152961539.pdfIn PDF document text
- http://www.knickmeier.net/images/pageimg/file/28739715395.pdfIn PDF document text
- http://chapelguild.com/images/usr/paliba.pdfIn PDF document text
- http://xiangzhuan.tw/upload/files/zeladusajawut.pdfIn PDF document text
- http://centrlita.ru/archive/image/file/25263142129.pdfIn PDF document text
- https://hkpefa.org/editor_upload/file/218988627.pdfIn PDF document text
- https://newat.ru/wp-content/plugins/super-forms/uploads/php/files/d9026a5d7d6f28a239de1e8e785cd287/77368415396.pdfIn PDF document text
- https://ludifrance.fr/userfiles/file/18609789499.pdfIn PDF document text
- https://www.propertyfilevault.com/wp-content/plugins/super-forms/uploads/php/files/5d13ed0b7848ebb5213c7eb9c3500474/marigozufukuxuxedulegeku.pdfIn PDF document text
- http://panteres.com/files/files/semapol.pdfIn PDF document text
- https://sgdivorcelawyers.com/wp-content/plugins/super-forms/uploads/php/files/f543e2e428ae9384a7c9a5790fda6c17/fasawidobamibisaf.pdfIn PDF document text
- http://iberia-ex.com/images/blog//file/fapep.pdfIn PDF document text
- http://hgbs.de/userfiles/file/lirefevesujuzasopajon.pdfIn PDF document text
- https://slide-bearing.com/d/files/94635933179.pdfIn PDF document text
- http://sparan-art.ru/ckfinder/userfiles/files/18137304850.pdfIn PDF document text
- https://medosojewellery.com/userfiles/files/rugabo.pdfIn PDF document text
- http://karmand24.ir/basefile/ehotel724ir/files/80893183092.pdfIn PDF document text
- https://aradmissions.com/ci/userfiles/files/4965259945.pdfIn PDF document text
- http://mojahotels.com/ckfinder/userfiles/files/36395927148.pdfIn PDF document text
- https://irantruck.ir/data/file/gikedave.pdfIn PDF document text
- https://alternatifhosting.com/calisma2/files/uploads/womuzatokojuxajatunenokon.pdfIn PDF document text
- https://blsautomation.com/ckfinder/userfiles/files/38171525395.pdfIn PDF document text
- http://boldogelet.hu/media/86245354780.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/zMnd8XtcwSM/uplcv?utm_term=artool+stencils+pdfPDF 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_off0000bb30.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBB30 | 16400 bytes |
SHA-256: f3a9266de39c64160093c6559f3beae3de1e11fa3b37b37cbc6ec64c7d418272 |
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font_01_sfnt_off0000e576.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE576 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000fd8d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD8D | 10432 bytes |
SHA-256: 084aacec2b50be62a4eb350bf1f1c5f7f23d26f0d93be4529a6b0c5fd9e3eb70 |
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