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 WordPress sites or disposable hosting, indicating a link farm designed to lure users to potentially malicious destinations. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware delivery through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9835
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://tsydesign.com/userfiles/jws/files/jenugekinijite.pdf In PDF document text
- https://festivaldelmaridaje.com/sgi_userfiles/userfiles/files/rabukekenunuperegoregit.pdfIn PDF document text
- https://essuances.com/ckfinder/userfiles/files/wetaduv.pdfIn PDF document text
- http://food-cloud.com/home/food-cloud/www/site/site/data/files/tipufuvawiwenite.pdfIn PDF document text
- https://landlorddebtadvisory.com/wp-content/plugins/super-forms/uploads/php/files/06601a78210a5f6353fd3a24dce47ce3/lawis.pdfIn PDF document text
- http://liceoadultos.juniorcollege.cl/userfiles/files/dafevopijapofobuv.pdfIn PDF document text
- http://trungtamsangloc.vn/uploads/ck_upload/files/59905215633.pdfIn PDF document text
- https://stauber.lt/images/files/xuxozimobiwuluvet.pdfIn PDF document text
- http://topenglish.sk/app/webroot/gallery/files/89976346665.pdfIn PDF document text
- https://seroinstitute.com/wp-content/plugins/super-forms/uploads/php/files/ddb5e27cc6dde5b61c0ca9ce66dffd6c/bugaxudas.pdfIn PDF document text
- https://leicht-spb.ru/wp-content/plugins/super-forms/uploads/php/files/211d6f78632929334b5d4c0084e4baa7/goxesevaxifipojejapivinar.pdfIn PDF document text
- http://hausdergesundheit.net/userfiles/files/11654731307.pdfIn PDF document text
- https://bvphcn.bdata.vn/upload/files/kirafiwulozobapawino.pdfIn PDF document text
- https://autoandtruckrepair.net/nbloom/fckuploads/file/56905019136.pdfIn PDF document text
- https://securitydm.net/slicice/file/wodobopakowajefesev.pdfIn PDF document text
- http://zap-interactive.com/uploads/files/xaniluderefajuzanelivu.pdfIn PDF document text
- http://toanthinh.vn/webroot/img/files/26387629654.pdfIn PDF document text
- http://chanhbon.vn/media/ftp/file/suninosibebiveb.pdfIn PDF document text
- http://araulmor.tel-cor.com/images/library/file/putetazifurawoxarutakux.pdfIn PDF document text
- https://thietbixanh.net/uploads/files/98130383053.pdfIn PDF document text
- https://doluhosting.com/calisma2/files/uploads/bekewulifegor.pdfIn PDF document text
- https://powerliteaac.com/userfiles/file/filutovumi.pdfIn PDF document text
- http://libron.pl/fckupload/assets/file/58814754136.pdfIn PDF document text
- http://langeline.com/ckeditor/upload/files/33037099818.pdfIn PDF document text
- http://slhospital.com/upload/fckeditor/file/gevoneje.pdfIn PDF document text
- http://verkoop-je-wagen.be/wp-content/plugins/formcraft/file-upload/server/content/files/161326525cc3ce---14709663691.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=movies+to+watch+before+snyder+cutPDF 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_off0000f926.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF926 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0001113d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1113D | 11028 bytes |
SHA-256: 56e0d19ff56a1a548e4da5e1b0edaa694e2e06535ab2010f5fbce1e6a722a00c |
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font_02_sfnt_off00012af3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12AF3 | 17596 bytes |
SHA-256: 013a9091066c5a386afe3c83a7d09f758914e0ef3188baa6711ae8aaf19cc168 |
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