MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection for 'Pdf.Phishing.Trojan'. The file contains numerous embedded URLs that point to compromised websites and disposable hosting, suggesting a link farm designed to redirect users to malicious content. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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 https://pixomot.ru/uplcv?utm_term=invisible+space+character+copy PDF link annotation
- http://phanmemerp.vn/attachment/files/kukediwokavefinapolisa.pdfIn PDF document text
- http://fortlauderdalelimorental.net/wp-content/plugins/formcraft/file-upload/server/content/files/1614f10193ba3f---tigedomirepajuginaw.pdfIn PDF document text
- http://marine-inox.com/i/File/26149876192.pdfIn PDF document text
- http://cobmedia.hu/include/44914311965.pdfIn PDF document text
- https://magiccat.pro/ckfinder/userfiles/files/wizabalalugeluzizozew.pdfIn PDF document text
- https://okinawa4d.com/contents/files/78689655856.pdfIn PDF document text
- http://bobas24.pl/Upload/file/10074339794.pdfIn PDF document text
- http://www.themixchange.com/userfiles/files/ruxeki.pdfIn PDF document text
- http://inventory-acepipe.com/images/uploads/files/85411894847.pdfIn PDF document text
- http://korytnica.net/data/files/55277924270.pdfIn PDF document text
- https://mimpiindah168.com/contents/files/binuxizizefarovura.pdfIn PDF document text
- http://newshop.jp/archive/file/29581940335.pdfIn PDF document text
- http://darec.sk/files/files/93314833130.pdfIn PDF document text
- http://thesei.com/In PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613b1ae796948---40255776323.pdfIn PDF document text
- http://duhochoangthanh.com/upload/files/riwamojekuwuzafurupo.pdfIn PDF document text
- http://studioarchperissinotto.eu/userfiles/files/bizevowapadab.pdfIn PDF document text
- http://jmestateplanning.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/medewilu.pdfIn PDF document text
- https://www.democratum.com/wp-content/plugins/super-forms/uploads/php/files/8fc2bcd0ebe6c5379ff53212f601a1da/fokuronekowapag.pdfIn PDF document text
- http://kadh.kr/bobod/upload/file/kozuse.pdfIn PDF document text
- http://0225674989.kad.tw/kads/ckfinder/userfiles/files/poxapilijuruzolezoso.pdfIn PDF document text
- http://gerd-pollak.de/userfiles/file/majakejut.pdfIn PDF document text
- http://prodottoitalia.eu/userfiles/files/poditapepilivo.pdfIn PDF document text
- 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_off0000ae82.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAE82 | 10744 bytes |
SHA-256: fb4db252a090ddec21cf436c09f3004b6c26309d523db444c5404e6f817364ba |
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font_01_sfnt_off0000c6f9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC6F9 | 15432 bytes |
SHA-256: e9fd5fc5f4add3e589c19d43c88755671694509c31c41fbe3867073d09df1cdb |
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font_02_sfnt_off0000ee11.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE11 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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