MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs pointing to various domains, many of which are associated with compromised CMS uploads or disposable hosting, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
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://synerhu.ru/uplcv?utm_term=dil+diyan+gallan+online+watch PDF link annotation
- https://bilalyapidekorasyon.com/userfiles/file/18180821080.pdfIn PDF document text
- http://4x4autok.hu/userfiles/files/kuxamiziligola.pdfIn PDF document text
- http://caribsplash.org/wp-content/plugins/formcraft/file-upload/server/content/files/1613a603c126e5---getuw.pdfIn PDF document text
- http://kimbuunguyen.com/uploads/userfiles/file/81035933458.pdfIn PDF document text
- http://lalitas-thaimassage-spa.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613f9fed49cfe---buzaruxowejosavuzitofi.pdfIn PDF document text
- https://thepainter.asia/upload/files/mazamukolano.pdfIn PDF document text
- http://location-venise.com/italie_documents/files/wimenewixapofal.pdfIn PDF document text
- http://niszczeniewaw.pl/userfiles/file/82940359615.pdfIn PDF document text
- http://taxicityplus.ru/userfiles/file/jonoxelusomisovazupasejov.pdfIn PDF document text
- https://studiogreenwich.ru/wp-content/plugins/super-forms/uploads/php/files/41982afe07effec69568e8162d01411b/63481566467.pdfIn PDF document text
- https://poolpoint.be/uploads/file/xadiv.pdfIn PDF document text
- https://liho.cz/UserFiles/File/86855520184.pdfIn PDF document text
- https://betonwerkendejonge.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16135e7220e47f---jujumonofatusepebiruv.pdfIn PDF document text
- http://szjg.hu/images/file/pexunawexulonibuvikilowiw.pdfIn PDF document text
- http://mgocsm.in/userfiles/file/89908795759.pdfIn PDF document text
- http://iproperty.ae/userfiles/file/jozoxesivolafidone.pdfIn PDF document text
- http://bulmarconsult.com/files/welivaxukajaxek.pdfIn PDF document text
- http://luckysim.com/userfiles/file/42504084075.pdfIn PDF document text
- http://akvatoria.by/UserFiles/files/momibadejolezegigow.pdfIn PDF document text
- https://postelezmasivu-ostrava.cz/ckfinder/userfiles/files/keloboxoze.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_off0000b270.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB270 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ca82.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCA82 | 16896 bytes |
SHA-256: 2bb9b6d609327b201126c64cee40deeb599c71bb49d80fb6856fb859fea2a89d |
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font_02_sfnt_off0000f623.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF623 | 10584 bytes |
SHA-256: a35c510448ca7d79d2ca3a9405dc857e264e42e4e7f0436e17547dda962c1b12 |
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