MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links pointing to compromised websites, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. Although no scripts were explicitly extracted, the PDF structure and embedded URLs are indicative of a malicious document, likely delivered as a spearphishing attachment.
Machine Learning
- Nyx PDF Classifier malicious score 0.7140
Heuristics 5
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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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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://limpjet.com.br/wp-content/plugins/super-forms/uploads/php/files/f52224254ddb42c23bf1d24c640b2fad/sogoremewirugixosiwib.pdf
- https://mattweidnerlaw.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614b1703eebd1---97796331932.pdf
- http://jowinbio.com/upload/files/202109141052223338.pdf
- https://francemonde.news/UserFiles/file/sirure.pdf
- https://www.formwork.co.uk/wp-content/plugins/super-forms/uploads/php/files/lnjunte533sln7d8drg5v6o73n/nadevunugumipigorimo.pdf
- http://cameralehiep.com/hinhanh_fckeditor/file/jitifujexijenako.pdf
- http://pivotal-technologies.com/userfiles/file/65557727238.pdf
- https://greenfins-thailand.org/uploads/file/57849200303.pdf
- http://shethof.ch/cgi-bin/dynamisch/file/24248864594.pdf
- https://k9-warrior.com/wp-content/plugins/super-forms/uploads/php/files/h5s9p4af4mdf6ospn520aoqe4v/vawadewudifotijeju.pdf
- http://vhktn.at/images/content/files/daved.pdf
- http://phuwangnam.com/user_file/file/28328764113.pdf
- https://preprodpcb.com/userfiles/files/62775297445.pdf
- http://kasintorn.com/images/upload/files/debawedewepijipadipogego.pdf
- http://eros-arena-reutlingen.de/eros/userfiles/file/21207248209.pdf
- http://solamsys.com/userData/board/file/rifopiguluzujuredikiz.pdf
- https://eksiliotomotiv.com/upload/ckfinder/files/razujoxeda.pdf
- http://saktigroup.in/uploads/82191996909.pdf
- https://ezastupitelstvo.sk/editor_uploads/system/files/74322949756.pdf
- http://okfilm.kr/userData/board/file/dexexig.pdf
- https://thietkewebseo.com/webroot/img/files/topamokizimipupilasa.pdf
- https://vico-domrep.com/ckfinder/userfiles/files/93243462067.pdf
- https://mediaget.ru/userfiles/files/20811960423.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/ngfLrbzwjls/uplcv?utm_term=my+life+with+bonnie+and+clyde+pdf
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b2e7.binf187c29bae08e2e33bb84a90900d1ec09db121ec25b3c136d4e1706fec537b6e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB2E7 | 10784 bytes |
font_01_sfnt_off0000cb77.bin691a70d86c512044efed08afa705e58437008c91cd84bb6883f5f62c8f5ad3fd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCB77 | 17740 bytes |
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