MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links to other PDF files hosted on various domains, indicating a link farm or SEO poisoning attempt. Several heuristics, including 'PDF_SEO_DISPOSABLE_LINK_FARM' and 'PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM', support this assessment. The ML classifier and ClamAV detection further confirm the malicious nature of the file, suggesting it is part of a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9908
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://thekreativecompany.com/uploaded_files/userfiles/files/lapolima.pdf
- https://equator-maritime.com/userfiles/file/sogelebakibi.pdf
- http://dvg.asia/ckfinder/uploadfiles/files/gudiresixijosaku.pdf
- http://myphamlulanjina.com/upload/files/tejajomi.pdf
- https://fidelishospice.com/ckfinder/userfiles/files/3609080472.pdf
- http://mini-garden.ru/userfiles/file/10849257199.pdf
- https://pr-dienst.ch/file/lukirojujabasimobop.pdf
- https://eclipsetheaters.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613e949688d8e---22576462488.pdf
- http://market-oborudovanie.ru/upload/file/mefigomuzetikexiridujuwi.pdf
- http://tunecharts.com/userfiles/file/29114247540.pdf
- http://www.1atlanticfunding.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613e147c0a913---purifivoreguninufuzulu.pdf
- http://sreema.org/FCKeditor/file/mosikufudevuj.pdf
- http://www.radeton-cz.vasestranky.cz/ckfinder/userfiles/files/bilobu.pdf
- http://fotografiafrancescosomma.com/userfiles/files/25582487599.pdf
- http://suamanhinhlcd.net/userfiles/file/zapedilezogifi.pdf
- https://www.olympusnorge.no/wp-content/plugins/super-forms/uploads/php/files/n443vttvv3hjgaqu39ch6uq431/zoposanazekedopaketexune.pdf
- https://pepinieramontana.ro/ckfinder/userfiles/files/danizu.pdf
- http://monthclean.com/uploads/files/202109031021533554.pdf
- http://energo-winstal.pl/userfiles/file/rawapide.pdf
- https://hinaweb.com/upload/file/52655824667.pdf
- http://makesomenoise.hu/upload/file/benawakedezesuro.pdf
- https://cosmopolitanhotel.eu/uploads/wysiwyg/files/19669472008.pdf
- http://strap.sk/uploads/files/zovobupililugej.pdf
- https://suativisamsungtaihanoi.net/upload/files/60502562768.pdf
- http://le-lemniscus-incandescent.fr/ckeditor/upload/files/fodumisixaxi.pdf
- https://detector-billetes.com/Imagenes/file/lapajonirogidoke.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/A3Ryygt5BCM/uplcv?utm_term=putlocker+chamber+of+secrets
- 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_off0000c27e.binfb70395c9a0304cc16940a701d46be84c1f3ec310c86441090e30badbd2c53c5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC27E | 10736 bytes |
font_01_sfnt_off0000db41.bin53368a7ccc975b2333f5e213660413f11c2ed3afa3b92f771fbb3d0282f44372 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB41 | 17216 bytes |
font_02_sfnt_off000107f3.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x107F3 | 16792 bytes |
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