MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, many pointing to compromised CMS uploads and disposable hosting, indicating a link farm or phishing lure. The ML classifier and ClamAV detection strongly suggest malicious intent. No scripts were extracted, but the structure and URL patterns are indicative of a malicious document designed to redirect users to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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://cartonwrappingmachine.com/userfiles/file/55850018287.pdf
- https://www.rath-catering.de/wp-content/plugins/formcraft/file-upload/server/content/files/1609242e4d8826---77852670171.pdf
- https://mmszke.hu/files/file/99469409481.pdf
- https://nationalcardsolutions.com/wp-content/plugins/formcraft/file-upload/server/content/files/16071aba865dba---48784962975.pdf
- http://azizolace.cz/images/file/sitovununa.pdf
- http://phillipwhiting.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607ee9267bdfc---wemolu.pdf
- http://hattrick-sports.com/wp-content/plugins/formcraft/file-upload/server/content/files/160adbedeb12c2---wefemakole.pdf
- http://fedime.org/imagenes/7598726396.pdf
- http://ndt-tl.ru/upload/file/34181940795.pdf
- http://esoftland.com/userfiles/file/dosexaxawufima.pdf
- https://gbeequestriansurfaces.com/wp-content/plugins/super-forms/uploads/php/files/f5gaenn6hjfpeqhf05l20k9jv2/96847767666.pdf
- http://feast.to/upd_file/71783138737.pdf
- http://evpltravel.com/xv_image/file/lixuxe.pdf
- http://sarahscupcakery.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b9289c98927---63965926367.pdf
- http://www.ebsjosepirosamaria.com/wp-content/plugins/formcraft/file-upload/server/content/files/160983d9a1d186---89121065608.pdf
- http://heilpraxis-pankow.de/wp-content/plugins/formcraft/file-upload/server/content/files/16073f0591a5a7---bogiro.pdf
- http://aeronautike.com/userfiles/file/besipode.pdf
- https://n95america.com/wp-content/plugins/super-forms/uploads/php/files/f355aaaf9274745286d1460773605fdf/68956091005.pdf
- https://glosunspa.com/wp-content/plugins/formcraft/file-upload/server/content/files/160abeee1ed4e9---75959424704.pdf
- http://www.sparkprototypes.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c5638f8ede9---12640615168.pdf
- https://www.sacproblemleri.com/wp-content/plugins/formcraft/file-upload/server/content/files/160873d674e2a0---rovibojatezonezumunuzo.pdf
- https://yourtuscanyguide.com/wp-content/plugins/super-forms/uploads/php/files/evqbadn8mmgmfnrqslcf7g3lr3/58371926342.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/3vuEKuznOb8/uplcv?utm_term=ancient+of+days+meaning
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00010a9b.bin1b8a1360b31649f268aa976e24e6a086c22af8672f21142acf1e37e83b96e09f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A9B | 10768 bytes |
font_01_sfnt_off00012349.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12349 | 16792 bytes |
font_02_sfnt_off00013b5b.bin62433682b54873e696c0e9104bfa5778ceb77d0ac0742d1c21eff14479279fb4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13B5B | 17984 bytes |
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