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 potentially compromised websites or disposable hosting, indicating a link farm designed to redirect users. The ClamAV detection and ML classifier strongly suggest malicious intent, likely phishing or malware delivery. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' confirms the nature of the URLs as a link farm.
Machine Learning
- Nyx PDF Classifier malicious score 0.9949
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 http://salon-urody-bellis.pl/images/file/kimegowixudizinosub.pdf In PDF document text
- http://goozzl.com/userfiles/files/golojilixiloboremepo.pdfIn PDF document text
- http://wbbray.com/wp-content/plugins/formcraft/file-upload/server/content/files/161423b0f63b88---minisubarebulaviv.pdfIn PDF document text
- http://altiro.nl/home/tjerk/file/waruguxobimomotev.pdfIn PDF document text
- http://mediaworld.pro/ckfinder/userfiles/files/69353043657.pdfIn PDF document text
- http://boldino-hotel.com/ckfinder/userfiles/files/94227663433.pdfIn PDF document text
- https://www.scanworld.se/wp-content/plugins/formcraft/file-upload/server/content/files/16140943cd4fa3---85567576570.pdfIn PDF document text
- https://kokomanis.com/contents/files/96765904185.pdfIn PDF document text
- http://imotrading.com/images/userfiles/72645960504.pdfIn PDF document text
- http://health-bridge.in/upload/file/zabuwifexenu.pdfIn PDF document text
- http://bctlorraine.org/userfiles/file/70188982040.pdfIn PDF document text
- https://tfsroanoke.com/home/tfs/public_html/new/ckfinder/userfiles/files/91825573004.pdfIn PDF document text
- https://storage-in-motion.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613fbefc6c578---83473071016.pdfIn PDF document text
- https://sangolongphuong.vn/longphuong/news/files/molanotokomugujijifu.pdfIn PDF document text
- https://weblative.com/wp-content/plugins/super-forms/uploads/php/files/e9p6j0qpp465sot90lva8c2hko/xupibejav.pdfIn PDF document text
- http://w.scenekunstskolen-efteruddannelsen.dk/ckfinder/userfiles/files/fepefejorib.pdfIn PDF document text
- http://getdol.com/page_data/file/77951451990.pdfIn PDF document text
- https://www.coconutlodge.com/wp-content/plugins/formcraft/file-upload/server/content/files/16136244935fbd---61692532565.pdfIn PDF document text
- http://trunglamdecor.com/uploads/userfiles/file/mukinowuzeranitozelegur.pdfIn PDF document text
- http://daindnc.com/fckeditor/userfiles/file/51788356169.pdfIn PDF document text
- http://laser-piskovani.cz/democms/userfiles/file/ruvuburatogapejobopi.pdfIn PDF document text
- https://gencshow.com/upload/ckfinder/files/nexasumuzejanu.pdfIn PDF document text
- https://advicezone.org.uk/wp-content/plugins/super-forms/uploads/php/files/h6v9cftf4lum71a3rhre17d924/fejewamigowiwevinivajefun.pdfIn PDF document text
- https://hylyt.co/wp-content/plugins/super-forms/uploads/php/files/cde235f29935d72674f46226ad6bab21/75269874614.pdfIn PDF document text
- http://020tzs.com/baige/images/userfiles/file/vasiwawojojodute.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/GLLx1DTH0VQ/uplcv?utm_term=business+english+idioms+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_off0000d39b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD39B | 17660 bytes |
SHA-256: 64646dbfdd8af8be9d2337f1b8f5ad59a74d16f02e859758cd51912c383aa012 |
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font_01_sfnt_off000100ce.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x100CE | 10740 bytes |
SHA-256: df5f7dd68057503f1127d06d27c36362f61e2e69a5cd3f4f2e68b2f21f3ebae1 |
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font_02_sfnt_off00011905.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11905 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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