MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.001 User Execution: Malicious Link
The PDF contains numerous links to external websites, many of which are hosted on compromised CMS platforms. The 'PDF_SEO_DISPOSABLE_LINK_FARM' heuristic indicates a pattern of using disposable hosting for link farms, suggesting a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly indicate malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9970
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://julieesteban.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b1077f2ee8b---gitufuwapobevawo.pdf In PDF document text
- http://inspirationallabels.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160d776b356869---46222392047.pdfIn PDF document text
- https://rebates.forex/wp-content/plugins/super-forms/uploads/php/files/dqdpsjgnhtglvboa60sb23lt02/rubobo.pdfIn PDF document text
- http://aksaaydinlatma.com/img/editor/image/file/24516075263.pdfIn PDF document text
- https://balance-global.com/wp-content/plugins/super-forms/uploads/php/files/3oe9fm4u62q2dimajl93uqdavd/36018405451.pdfIn PDF document text
- https://callmarkinvestments.fortunekenya.com/callmark/files/livujuwem.pdfIn PDF document text
- https://rh-h1tapi-turbo.com/contents//files/dalinarusiravuge.pdfIn PDF document text
- https://tipresentoio.it/images/file/xonalutila.pdfIn PDF document text
- http://bahattinburyan.com/userfiles/file/dusokurotepolud.pdfIn PDF document text
- https://www.enterpriselighting.com/wp-content/plugins/super-forms/uploads/php/files/324e13c295bd666f56db717230eaea19/37738381183.pdfIn PDF document text
- https://www.lamuccacompany.com/wp-content/plugins/super-forms/uploads/php/files/3b76ccedb951b95a4109b157d7914806/55302741139.pdfIn PDF document text
- https://a5productions.com/home/a5pro/public_html/ckfinder/userfiles/files/felufobasawopuvotuvena.pdfIn PDF document text
- http://boulderdivorcelaw.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609b12e46e6ce---67789364359.pdfIn PDF document text
- https://yellowstonewildlife.com/mojule.pdfIn PDF document text
- http://witnesstherealist.com/wp-content/plugins/super-forms/uploads/php/files/629854e742f262e2edfafa4101d0e3ff/xedaja.pdfIn PDF document text
- https://xn----9sbccjdbca7cyaieg1a3j.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/aae7ab0e933f9429157ce2b77f5abf25/bukozagamo.pdfIn PDF document text
- http://madang.eu/f_pds/fck/file/31609254707.pdfIn PDF document text
- http://duythuc-bearing.vn/uploads/userfiles/file/10931107297.pdfIn PDF document text
- http://murielbellhomes.com/userfiles/files/xijedigig.pdfIn PDF document text
- http://language-coach.pl/uploads/files/ruxunatoredubomejamezote.pdfIn PDF document text
- http://www.empresasdelimpeza.info/wp-content/plugins/formcraft/file-upload/server/content/files/16075fd0ae0cda---77856314562.pdfIn PDF document text
- https://eatorhours.org/e-bussiness/fckimages/file/subalafobiturewiwu.pdfIn PDF document text
- http://ofipapel.org//ckfinder/userfiles/files/bofugajutu.pdfIn PDF document text
- https://dobre-akce.cz/media/files/file/37305651938.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/cv9VXjIrmdE/uplcv?utm_term=kingsman+the+golden+circle+google+drive+mp4PDF link annotation
- 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_off0000f03c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF03C | 11096 bytes |
SHA-256: bdb8c9a4e383433e46055b9ef0f9f44e5ce212f7af03bd1ac90b2f89ccbfbc47 |
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font_01_sfnt_off000109b4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x109B4 | 22240 bytes |
SHA-256: 632d4fc1d4d4d57c587be03de8a856797862a4762af8da98419bbed2e91cc458 |
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font_02_sfnt_off00014184.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14184 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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