MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded URLs, many of which point to compromised WordPress sites. The ML classifier and ClamAV detection strongly indicate malicious intent. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' suggests the document is designed to artificially boost search engine rankings or distribute links across various domains, a common tactic for phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9982
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://brilliantsolarpaneling.com/userfiles/file/kufirakurolulubosadu.pdf In PDF document text
- http://ciarajewellery.com/editor_upload/file/podot.pdfIn PDF document text
- http://bowlingkillers.com/imgdb/files/81582569294.pdfIn PDF document text
- http://wonderful-foods.net/userfiles/file/4243525758.pdfIn PDF document text
- http://thelonerangerfanclub.com/ckfinder/userfiles/files/kesatifovinarupemofoketu.pdfIn PDF document text
- https://printjet.pl/pliki_user/File/luturokisowotufagisewa.pdfIn PDF document text
- https://finestblogger.de/wp-content/plugins/super-forms/uploads/php/files/3krd5asc87s9clt42s0aj4fojo/93125014431.pdfIn PDF document text
- http://www.marsagri.com/wp-content/plugins/formcraft/file-upload/server/content/files/16135e92282d34---ziwumosemubegejetoj.pdfIn PDF document text
- http://targhevaticane.it/userfiles/files/73363076281.pdfIn PDF document text
- http://softwarefactory.nl/images/file/33534011206.pdfIn PDF document text
- http://eko-uklid.com/files/file/porinitip.pdfIn PDF document text
- https://uleiuri.ro/userfiles/file/42885426149.pdfIn PDF document text
- https://pyhm.ca/wp-content/plugins/super-forms/uploads/php/files/n9auvsusdg4onr7k8f2jvp1akn/57775611316.pdfIn PDF document text
- http://xn--90afqerdlt1f.xn--p1ai/admin/ckfinder/userfiles/files/98572169357.pdfIn PDF document text
- https://capecoralliving.com/media/file/82774113509.pdfIn PDF document text
- http://izhar-energy.com/userfiles/file/39773868255.pdfIn PDF document text
- https://catbasailing.com/upload/fck/file/62936623196.pdfIn PDF document text
- https://campfun.myhost888.com/upload/ckeditor/files/bepaxekowu.pdfIn PDF document text
- http://0048.pl/48files/file/5899154408.pdfIn PDF document text
- http://longvu.vn/Images_upload/files/71288738478.pdfIn PDF document text
- https://thriveelearning.com/wp-content/plugins/super-forms/uploads/php/files/5648c1fe6bfbecd29533f7a7f10f2c04/magitaxipezawivoxivowe.pdfIn PDF document text
- http://melly-incendie.fr/img_db/47786808764.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/DOqCt-cVA4I/uplcv?utm_term=all+fortnite+chapter+2+season+3+skinsPDF 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_off0000b03c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB03C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000c84e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC84E | 14700 bytes |
SHA-256: 05b3e9490e7482f62ee4646c82729cf0fed4228c1f2cebf3cd519229195f391b |
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font_02_sfnt_off0000ed31.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED31 | 10940 bytes |
SHA-256: 81648059c74af5620f5e15eb2e9ba83aae6f643745fbaba27e26a3b84221ed08 |
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