MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a large number of external links, many of which point to compromised websites or disposable hosting, suggesting a phishing or malicious redirection scheme. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or malware distribution via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
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://ovalpolycoats.com/media/gawararerurisuzi.pdf In PDF document text
- http://www.jcca.co.in/wp-content/plugins/formcraft/file-upload/server/content/files/1606e9d01a140c---41777232107.pdfIn PDF document text
- http://brmxn.com/userfiles/file/20210518045142_ilsvl8.pdfIn PDF document text
- https://postscriptproductions.com/wp-content/plugins/formcraft/file-upload/server/content/files/160f4126867723---8990111162.pdfIn PDF document text
- https://giorgiosantinelli.it/file/zozil.pdfIn PDF document text
- http://shahnawazonline.com/uploads/files/72694142063.pdfIn PDF document text
- https://bbmint.com/userfiles/file/jaxukelepisazu.pdfIn PDF document text
- https://atrax.hr/files/risupumavusewojivimud.pdfIn PDF document text
- https://vizzzio.ru/wp-content/plugins/super-forms/uploads/php/files/4948f93155f5bba2faffaf874d9c822a/kematoxozokelifokoj.pdfIn PDF document text
- https://sygimportaciones.com/wp-content/plugins/super-forms/uploads/php/files/ns9isahcsfmk6hns42u3ob56jr/perevagipijulujezu.pdfIn PDF document text
- https://canvasations.com/wp-content/plugins/super-forms/uploads/php/files/p5a61testtac2nt5lmipfls8a1/damuzejazebalisolaze.pdfIn PDF document text
- http://haohanlegend.com/Uploadfiles/files/59892410998.pdfIn PDF document text
- http://mueblesdepladur.es/1/userfiles/file/79644824082.pdfIn PDF document text
- http://xn--49s538bo8ux8c.net/userfiles/file/garurituvevifo.pdfIn PDF document text
- https://www.web2business.pt/wp-content/plugins/formcraft/file-upload/server/content/files/160a790c3b9324---lelarakuzoboziponol.pdfIn PDF document text
- https://learningsolution.ca/userfiles/files/6550924977.pdfIn PDF document text
- http://www.mkkdigital.pt/wp-content/plugins/formcraft/file-upload/server/content/files/160a1b66552d96---28883875056.pdfIn PDF document text
- http://babyschultz.com/clients/72285/File/91071235202.pdfIn PDF document text
- http://akicgiyim.com/userfiles/file/wereruxo.pdfIn PDF document text
- https://mehreganimaging.ir/images/upload/files/73512740673.pdfIn PDF document text
- https://djhelaly.com/wp-content/plugins/super-forms/uploads/php/files/62e85719e0db030b779944c49b60aa26/85375404131.pdfIn PDF document text
- https://www.audifonosdoshoydos.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607b5dbcd21fe---76394585288.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/fzgW7-mxBc0/uplcv?utm_term=skyrim+small+antlers+idPDF 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_off00010b63.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B63 | 17672 bytes |
SHA-256: 59f06362528136582845cf85f99a3ad58e391c2a5f02a743ec4f04cefd2e9f19 |
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font_01_sfnt_off000139b6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x139B6 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000151cd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x151CD | 10568 bytes |
SHA-256: 04bbc5d3d519eaa13ab58a14419f9ef1d5bc6f46bb67321cfd9475765939bacf |
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