MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, many pointing to compromised WordPress uploads and disposable hosting, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware delivery via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://euroambulans.pl/userfiles/file/pelovokikalefofefaf.pdf
- http://magnumprint.ru/upload/files/kugokadevubapu.pdf
- http://novaserv.com/wp-content/plugins/formcraft/file-upload/server/content/files/161372cb0c9d6f---nexafejunofubajewobotaw.pdf
- http://www.polni.si/Images/files/43115579392.pdf
- http://studiostocchi.eu/userfiles/files/sodokexoxuwuri.pdf
- https://dacoma.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1613916c51c29a---nesozetakofafe.pdf
- http://xn----7sbezcba9a5aggb3j.xn--p1ai/ckfinder/userfiles/files/vajezedupudovibusekaf.pdf
- http://kriosispl.com/cote_dor_import/admin/ckfinder/userfiles/files/58794730462.pdf
- http://ufnk.fr/app/webroot/files/file/84892736761.pdf
- http://permanentnimakeup-brno.cz/userfiles/files/kisusifedetumiwomavukumix.pdf
- https://lcd96.ru/wp-content/plugins/super-forms/uploads/php/files/78d2084071258248c1d5a65bf4e2125b/14525266917.pdf
- http://rc-modeller.se/images/file///zomekabidulogiwakigu.pdf
- http://biurod9.pl/public/userfiles/file/91323023630.pdf
- https://ichapps.peaceofworld.com/ichapps/ckeditor-ckfinder-integration/uploads/files/32554463120.pdf
- https://thehamptonsbloomington.com/wp-content/plugins/formcraft/file-upload/server/content/files/161370d1ea44a1---fuwulexajojekufex.pdf
- https://www.verpoort-bouw.be/wp-content/plugins/formcraft/file-upload/server/content/files/1613074edb8fb3---15763206221.pdf
- http://hoaphathotel.com/luutru/files/detekifovewag.pdf
- https://mimpiindahsatu.com/contents/files/kuwaletemerupaxotaririb.pdf
- https://diversifiedhumansolutions.com/wp-content/plugins/super-forms/uploads/php/files/78ae084a5c2d7dd9e10087678ac1c6a5/52146689886.pdf
- http://xaydunghoangthanh.com/img_duhoc/files/sofokaf.pdf
- http://aldo-ins.com/userfiles/file/pifowi.pdf
- http://boldino-hotel.com/ckfinder/userfiles/files/bomebitivuw.pdf
- http://awkontrakt.pl/ckfinder/userfiles/files/vibakunogox.pdf
- http://frutapacargentina.com/ckfinder/userfiles/files/67316971598.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/S30rS-6n6vg/uplcv?utm_term=star+wars+rivals+apk
- 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_off0000dc0c.bin880915d0d28717d424742b43d1408140008a4359ed663d064d2b38f2aa6c024d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC0C | 10208 bytes |
font_01_sfnt_off0000f30f.bin0f407d7f968ff989d564bd6242aa0a8d72c7be775bd4c0b66d6a6f401b631e8d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF30F | 18432 bytes |
font_02_sfnt_off00012294.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12294 | 16792 bytes |
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