MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate it functions as a link farm, directing users to multiple compromised WordPress sites. These sites host PDF files, suggesting a multi-stage attack or a sophisticated phishing campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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://rjiminfra.com/wp-content/plugins/super-forms/uploads/php/files/gvj3tmonk98njkh7cjr47fdqn0/juporimukarazub.pdf
- http://sosnovgeo.ru/userfiles/file/xuwoxexetezuwarerosugu.pdf
- http://az4group.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160a30b6580bca---5912107506.pdf
- https://www.superioreagle.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b4883a99c1a---40545244679.pdf
- http://amirafouad.com/uploaded_files/file/78666062725.pdf
- https://evg-prague.fr/wp-content/plugins/formcraft/file-upload/server/content/files/160b6050865634---72281612571.pdf
- https://kvartira-zalog.ru/wp-content/plugins/super-forms/uploads/php/files/22594e4d5a2b28ae27a924893bbb855c/kuxixotimebepa.pdf
- http://arunimaflavours.com/userfiles/file/80476757190.pdf
- https://www.amiunaorchestra.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160a25eeab3166---wulekugedunomimuxugag.pdf
- https://tecsal.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160b2d6f61a1a2---48027042477.pdf
- http://oilandgaswork.com/userfiles/file/gudapa.pdf
- https://harpethvalleyhealth.com/wp-content/plugins/super-forms/uploads/php/files/997526da0ff66ee99a4b54ff011fbee5/13152303513.pdf
- https://inclinedigital.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606ebbf97f9c7---94112931538.pdf
- https://ivfnna.gr/wp-content/plugins/super-forms/uploads/php/files/b35c178476689b7e3d13c75f12636ed3/87345385471.pdf
- http://www.wallisandemmanuel.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c8949f5611d---lovumezute.pdf
- https://thewentworthco.com/wp-content/plugins/super-forms/uploads/php/files/0jv7a0m38tfv0glr3le595iqum/58065126018.pdf
- http://tantex.org/tantex/tantexuserfiles/file/36057556180.pdf
- http://royalwedding.jp/images/blog//file/35775051555.pdf
- https://www.inkfactory.pk/wp-content/plugins/formcraft/file-upload/server/content/files/16080460dc528c---kebosupopumovexamepijimu.pdf
- https://maidintown.co.uk/wp-content/plugins/super-forms/uploads/php/files/a2b276e787a9c65f4bed99aaa124c3c0/tadodapefivasige.pdf
- https://aawyx.com/sites/default/imageuser/file/xodonezu.pdf
- http://soupworld.de/upload/file/38763411055.pdf
- https://burstallconrad.com/editor_files/file/jasozobipoxekupilekapamo.pdf
- https://aspaeng.com/files/image/files/zodisoxuragesibexuzupa.pdf
- https://123kozijnofferte.nl/wp-content/plugins/super-forms/uploads/php/files/eralsljsbf36jsbj1srca71ol7/kabubevi.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/cv9VXjIrmdE/uplcv?utm_term=solve+fourier+series+online
- 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_off0000ed1d.bin8befab0f8ad69ef78f142461bd2f0b77eb1556bf1ad469ae97c254fd6ddfae57 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED1D | 17912 bytes |
font_01_sfnt_off00011cfe.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11CFE | 16792 bytes |
font_02_sfnt_off00013515.binef561c659376a20d9d06e996911d4a36e5b4a0750dd6b4ef3b7dda378efc3c3b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13515 | 10188 bytes |
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