MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a link farm pointing to numerous websites, many of which are hosted on compromised CMS uploads or disposable domains, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. No scripts were extracted, but the structure and URL patterns are indicative of a malicious PDF.
Machine Learning
- Nyx PDF Classifier malicious score 0.9952
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://monamifrance.com/FileData/ckfinder/files/20210620_47893D81C82B5BD2.pdf
- https://amezdigital.com/wp-content/plugins/super-forms/uploads/php/files/8e922945c8485ebab5c88b9bdf1792ca/46226527202.pdf
- http://jmdfhjl.com/fckeditor/userimages/file/fawekuzulezupajomalivadi.pdf
- http://asokmontridental.com/userfiles/file/duvimuranowuniritedox.pdf
- https://asiarsolutions.com/userfiles/file/64631551788.pdf
- http://abnicum.com/files/file/jivakazuramoruzakeru.pdf
- https://www.swx.global/wp-content/plugins/super-forms/uploads/php/files/059f6dc3aaa467e3800c735077d040aa/zireranefipun.pdf
- http://raduzhniy.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a2a255de690---80479227251.pdf
- http://jagatjyotischool.org/jagatjyotischool/userfiles/file/32007558828.pdf
- https://christianboudreau.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d41eccdb09d---fanosekuweluzesosobeferam.pdf
- http://doubletroubels.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606fe2d2cacd6---varozotiwos.pdf
- https://klingende-zeder.de/wp-content/plugins/formcraft/file-upload/server/content/files/160b5c3ce90119---18819764201.pdf
- https://www.sir.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1608dfc17ba7c7---48266686324.pdf
- http://agcslohian.com/userfiles/file/95197940620.pdf
- https://legacyltg.com/wp-content/plugins/super-forms/uploads/php/files/ad6bd052f72d9aee650bf77a825acc19/14373685276.pdf
- https://www.alongsideasia.com/wp-content/plugins/super-forms/uploads/php/files/e87c2592e846857fc747943d433ac767/jaraletunagupugewi.pdf
- https://livingcircles.ch/wp-content/plugins/formcraft/file-upload/server/content/files/1609455e874a91---talizabosit.pdf
- https://stellabakingcompany.com/wp-content/plugins/formcraft/file-upload/server/content/files/160aff3d307191---rebojudawepixegodo.pdf
- http://veronicanealhome.com/wp-content/plugins/formcraft/file-upload/server/content/files/2/160bd766b1eac5---liruwodokurekelapowupof.pdf
- https://bhiringisamsankalimandir.org/ckfinder/userfiles/files/gemimadozovupan.pdf
- http://bascobrunswick.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16082199a51368---zalikigazewed.pdf
- https://pyhm.ca/wp-content/plugins/super-forms/uploads/php/files/1a9fa45lim3o70aonqlecf3l6n/44999491562.pdf
- https://underworldgear.com/upload/users/files/27935721632.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/BvfzZFkJO3s/uplcv?utm_term=cmsis+fft+example
- 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_off0000f140.bin5f5f155464de51a3505fdc014b7e09fe1727ad03dda2361239d4f2727ec7ed2b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF140 | 18196 bytes |
font_01_sfnt_off00012160.bin9b972498efd13c5a06a5a3c6db3e9184e7b842d10a494f21f9984838a1c1e93e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12160 | 10328 bytes |
font_02_sfnt_off000138c0.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x138C0 | 16792 bytes |
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