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 malicious content. 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 0.9975
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 https://smartbrand.ro/mm/file/45113910284.pdf In PDF document text
- http://fratellilongoni.com/userfiles/files/72986283601.pdfIn PDF document text
- http://eko-gospodarstwo.eu/files/file/sudewoxagimazu.pdfIn PDF document text
- https://www.die-umzugsfabrik.com/wp-content/plugins/formcraft/file-upload/server/content/files/16132f265c8548---46541282809.pdfIn PDF document text
- https://wecareprogram.org/images/file/14813600275.pdfIn PDF document text
- http://piemonteforyou.it/userfiles/file/3981867302.pdfIn PDF document text
- https://eingangrad.ch/userfiles/files/gedizonagakemudorizobe.pdfIn PDF document text
- http://jmvlpslimited.com/ci/userfiles/files/76089750526.pdfIn PDF document text
- http://vasekurzy.cz/userfiles/file/92366299734.pdfIn PDF document text
- http://polenes.cl/userfiles/file/tajenopunosexelulotufep.pdfIn PDF document text
- http://nc-israel.ru/upload/files/gibexoxonulawepurixuvur.pdfIn PDF document text
- https://tspinstruments.com/cache/fck_files/file/wawigofatoxojunidepepobaw.pdfIn PDF document text
- https://samirkumarpaul.com/ckfinder/userfiles/files/zamogatenenubarawumet.pdfIn PDF document text
- http://friluftsgruppen.se/wp-content/plugins/formcraft/file-upload/server/content/files/16136807208f8e---68044351875.pdfIn PDF document text
- https://envida-nieuws.nl/bsb_website/upload_fck/file/wasaf.pdfIn PDF document text
- http://apnschool.in/singhania/downloads/file/vegilibewelebajefinazim.pdfIn PDF document text
- http://lineshare.net/upload/files/20210907225811.pdfIn PDF document text
- http://rjt1.org/upload/files/wefujoko.pdfIn PDF document text
- http://tatishev.ru/admin/ckfinder/userfiles/files/vilop.pdfIn PDF document text
- http://www.northern-japan.com/image/upload/File/49438004716.pdfIn PDF document text
- https://terracell.pt/images/file/gumulolozuweje.pdfIn PDF document text
- http://ccshecea.org/upload/files/zodejep.pdfIn PDF document text
- http://indiebookoftheday.com/wp-content/plugins/formcraft/file-upload/server/content/files/161372290c6a02---65745853188.pdfIn PDF document text
- http://bakefruit.com/uploads/files/202109051622427733.pdfIn PDF document text
- https://tarzminder.com/resimler/files/13176118319.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/1KS0DP0cxss/uplcv?utm_term=wind+energy+final+year+project+report+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_off0000d898.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD898 | 10864 bytes |
SHA-256: 3c929db5bac02ec5a73eb14825610012df94a1aea36bdc60d65837eb45ce0473 |
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font_01_sfnt_off0000f18f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF18F | 17940 bytes |
SHA-256: daa9a4eb80a087ed394a33e1431e041bbb38addb88bfde06206af3b8b4900c2c |
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font_02_sfnt_off00012077.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12077 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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