MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file contains embedded JavaScript and numerous external URIs, many of which point to compromised CMS uploads or disposable hosting, indicating a link farm designed to redirect users to malicious content. The ClamAV detection and ML classifier strongly suggest malicious intent, likely for phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.8659
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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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External URI info PDF_URIPDF contains an external URL action
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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://philabc.ru/uplcv?utm_term=circulos+armonicos+piano+mayores PDF link annotation
- http://abbwingslynnhaven.com/uploads/files/vapezateporoku.pdfIn PDF document text
- https://phase1acoustics.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608226c3ddeda---61325220292.pdfIn PDF document text
- https://bizdrive.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1/160ad4919856d7---86503710434.pdfIn PDF document text
- https://provisionsinternational.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606f655bb89e3---41482459360.pdfIn PDF document text
- https://chinatupai.com/web/js/ckfinder/userfiles/files/ditoduwubajunepevagebu.pdfIn PDF document text
- http://renovfab-menuiserie.com/userfiles/file/77780574598.pdfIn PDF document text
- http://dominoliberec.eu/images/file/files/57934631372.pdfIn PDF document text
- https://www.3dreamchurch.com/wp-content/plugins/super-forms/uploads/php/files/890dd8598988d07f953c866f6dc17136/65961608261.pdfIn PDF document text
- https://regeneracion-capilar.com/wp-content/plugins/super-forms/uploads/php/files/5410b100737135753556eceb6db65305/43690327513.pdfIn PDF document text
- http://www.advancedevents.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160837b8f66baa---39901231558.pdfIn PDF document text
- http://thibangoto.com/app/webroot/uploads/files/15106724207.pdfIn PDF document text
- http://www.johnknox.ch/wp-content/plugins/formcraft/file-upload/server/content/files/1609f1c946023f---98995747572.pdfIn PDF document text
- https://wendi101.com/userfiles/file/mamatexomolulovejamudeza.pdfIn PDF document text
- https://fullgame.hu/uploads/files/35604637307.pdfIn PDF document text
- http://ophtalmic-overnight.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1606cc62331ecd---6816662555.pdfIn PDF document text
- http://guides2alpes.org/uploads/file/menubaliseworudilumav.pdfIn PDF document text
- http://redwoodpwr.com/wp-content/plugins/super-forms/uploads/php/files/dbk1sji6a16bj4hfo7s4lcou51/12575194111.pdfIn PDF document text
- http://fotomil.pl/ckfinder/userfiles/files/ralaxus.pdfIn PDF document text
- http://manninareunion2012.com/clients/0/03/03b30fdf9aaeeba733afadbef254ff7b/File/fidutamibulakorota.pdfIn PDF document text
- http://gamebonda.com/ckupload/files/47826190214.pdfIn PDF document text
- http://www.kigimex.com.vn/ckfinder/userfiles/files/59142200247.pdfIn PDF document text
- http://www.empresasdelimpeza.info/wp-content/plugins/formcraft/file-upload/server/content/files/160d84eec163a7---63908359008.pdfIn PDF document text
- https://ivfnna.gr/wp-content/plugins/super-forms/uploads/php/files/024851dbbd388798eaf7601c35d221ec/mipavavumiwewesibikupid.pdfIn PDF document text
- https://www.chortho.co.uk/wp-content/plugins/super-forms/uploads/php/files/7nqrt27vaoub2vnlfurgbdbdke/77026828556.pdfIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00011431.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11431 | 10684 bytes |
SHA-256: 685b05e742231e1b7e793428c713ae7ba78af0874ad7f61ef9caec2ed010988a |
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font_01_sfnt_off00012cae.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12CAE | 19196 bytes |
SHA-256: 1d040be00e72f8c9eeed54b7669205fe6d9fe9a28f9e45eb3a287c1f97241544 |
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