MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged as malicious by ClamAV and an ML classifier. It contains numerous embedded URLs, many pointing to compromised WordPress sites, suggesting a link farm designed to redirect users to malicious content. The presence of external URIs and link farms on disposable hosting indicates a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9849
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 https://smidgel.ru/uplcv?utm_term=how+to+change+location+in+play+store PDF link annotation
- https://www.hungarianassociation.com/wp-content/plugins/formcraft/file-upload/server/content/files/16130df7690b31---57649885699.pdfIn PDF document text
- https://twr1115.net/files/fckeditor/file/monezubuludul.pdfIn PDF document text
- https://reazfarah.com/ckfinder/userfiles/files/regetowopiwu.pdfIn PDF document text
- https://mikepromedia.com/wp-content/plugins/super-forms/uploads/php/files/8bf453a99b1b6ae7e35e809ed08cb689/31922488450.pdfIn PDF document text
- http://alvitraders.com/files/1256859989.pdfIn PDF document text
- https://360clothing.in/home/www360cl/public_html/uploads/images/files/nenatoxuparefolikagun.pdfIn PDF document text
- http://irfanmakina.com/depo/sayfaresim/file/91241085796.pdfIn PDF document text
- https://medgal.pl/admin/ckfinder/userfiles/files/42371624100.pdfIn PDF document text
- http://addon-colsman.somantec.net/ckfinder/userfiles/files/pojokowokaribak.pdfIn PDF document text
- https://groupunsur2.com/contents/files/tuzen.pdfIn PDF document text
- https://wilsonbarrera.com/inicio/wp-content/plugins/formcraft/file-upload/server/content/files/161355f1f66356---96421392946.pdfIn PDF document text
- http://htwy.com/upload/file/lopidetulapuxisogekera.pdfIn PDF document text
- http://novosib-sport.ru/ckfinder/userfiles/files/patijumog.pdfIn PDF document text
- https://cezartravel.hu/userfiles/file/gimanube.pdfIn PDF document text
- http://seattlebestteriyaki.com/uploads/files/44611854146.pdfIn PDF document text
- http://glassick.com/userfiles/file/vofekogut.pdfIn PDF document text
- http://moiarchitekci.pl/pliki/file/35153814209.pdfIn PDF document text
- https://vili-al.com/uploads/wysiwyg/files/598262501.pdfIn PDF document text
- https://virtrade.gr/userfiles_lybo/file/35771951250.pdfIn PDF document text
- http://stolizstekla.ru/userfiles/file/16318474073.pdfIn PDF document text
- http://wamer.org/userfiles/file/vonuxixane.pdfIn PDF document text
- https://orangcar.com/app/webroot/upload/files/sororeravulezasaxivop.pdfIn PDF document text
- http://remproekt-m.ru/admin/ckfinder/userfiles/files/83834576347.pdfIn PDF document text
- http://tuvanluatdanang.com/upload/ck/files/35866132235.pdfIn PDF document text
- http://verkoop-je-wagen.be/wp-content/plugins/formcraft/file-upload/server/content/files/161329d637b225---18041603743.pdfIn PDF document text
- http://technimexvn.com/images/ckeditor/files/18611728590.pdfIn PDF document text
- https://diarch.in/WYSIWYGImage/file/nuraboxariguwokunajaku.pdfIn PDF document text
- 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_off0000e45a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE45A | 18044 bytes |
SHA-256: 9ba491f20cacfdb3fa1999aaf92247a6421eae6e940e530bacb3c24c23bf2967 |
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font_01_sfnt_off00011298.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11298 | 10844 bytes |
SHA-256: 1e5d06d73b069efcf0e7cdcc0c1e782b3dc87b3abd0d5eacdfbe9305eadfc964 |
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font_02_sfnt_off00012b9f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12B9F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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