MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs, with several pointing to compromised WordPress upload directories, indicating a potential distribution point for 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 0.9982
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://thekitchendesignstudio.org/uploads/files/perivugudadomofuva.pdf In PDF document text
- http://akgwealthplanner.com/crm/files/jusokaxosisabojozefo.pdfIn PDF document text
- https://youxsoft.com/uploads/files/gimorarakolamite.pdfIn PDF document text
- http://kazuma.ru/ckfinder/userfiles/files/morasivove.pdfIn PDF document text
- http://tsnpharma.com/upload/files/34356351137.pdfIn PDF document text
- https://www.quatainvestimentos.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/161452de26a6d2---74238353688.pdfIn PDF document text
- http://pospatrans.cz/UserFiles/File/pumiguluxuxebakapol.pdfIn PDF document text
- http://elrey-uslugi.ru/media/file/80642220731.pdfIn PDF document text
- https://geniodelweb.com/file/kidomom.pdfIn PDF document text
- http://saeronbio.com/userData/board/file/rajuzepaporuteb.pdfIn PDF document text
- http://duszek-lasu.pl/userfiles/file/sowesadaral.pdfIn PDF document text
- http://www.jhannahs.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614d424fd8b51---53476308803.pdfIn PDF document text
- https://dla-pracownika.pl/pliki_user/File/kigojedifop.pdfIn PDF document text
- http://immodraft.de/images/architekten_agentur_images_/file/devir.pdfIn PDF document text
- http://stringladies.cz/userfiles/96968703636.pdfIn PDF document text
- https://xn--90aoja6ahg5ds.xn--p1ai/uploads/files/30164765520.pdfIn PDF document text
- http://paintingservicesonline.ca/wp-content/plugins/formcraft/file-upload/server/content/files/16146ffbdb67f7---59188276530.pdfIn PDF document text
- http://kimwendelldesign.com/ckfinder/userfiles/files/40296670135.pdfIn PDF document text
- https://www.alertgy.com/wp-content/plugins/super-forms/uploads/php/files/9b1e59a0711ac12c04635b80ddd26058/vakawubogatufotele.pdfIn PDF document text
- http://xn--b1adrijbbb.xn--p1ai/upload_picture/dajem.pdfIn PDF document text
- https://grupa-energia.pl/attachments/file/1490930186.pdfIn PDF document text
- https://smarttactic.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1613d3890af1b2---52737162469.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/FevRqgeaUVY/uplcv?utm_term=gta+3+for+android+freePDF 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_off0000b234.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB234 | 16240 bytes |
SHA-256: 1c75c3dbce2a327d9576bc40687f9c80b13bfbef7d8422fb88000366915fdf0c |
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font_01_sfnt_off0000daa2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDAA2 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f2b9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF2B9 | 10344 bytes |
SHA-256: a76e6297fe22f4d78c349e37de0cc5fb699d36e593d5d913c02aa5b23985b09a |
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