MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected by ClamAV as Pdf.Phishing.Trojan and an ML classifier flagged it with high confidence. Heuristics indicate it functions as a link farm, directing users to multiple compromised websites hosted on disposable domains. These links are likely intended to facilitate phishing attacks or distribute further malware.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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://www.crossfitparamaribo.com/wp-content/plugins/formcraft/file-upload/server/content/files/16130348701646---zoxidon.pdf In PDF document text
- http://www.jindatunnel.com/up_files/file/zozubewixazalilif.pdfIn PDF document text
- http://esoftland.com/userfiles/file/99125598967.pdfIn PDF document text
- http://permanentnimakeup-brno.cz/userfiles/files/49806058621.pdfIn PDF document text
- https://hoya.hr/UserFiles/file/jerigelumatalima.pdfIn PDF document text
- https://walkandsmile.com/userfiles/file/45350914176.pdfIn PDF document text
- https://parklanehotel.asia/userfiles/file/duwoxuxif.pdfIn PDF document text
- https://cometsecurity.in/admin/userfiles/file/89291419642.pdfIn PDF document text
- http://topoint.cc/userfiles/fckFile/20210914062804.pdfIn PDF document text
- https://zakarpattya-tour.com/upload/94316491739.pdfIn PDF document text
- https://laatjehuisweerstralen.nl/upload/file/nabujonofepojiwodivow.pdfIn PDF document text
- https://electrodomesticaruano.com/images/ckfinder/files/35999775582.pdfIn PDF document text
- http://www.patriarca-batiment.com/ressource/site-image/files/bamafuderebejanusexili.pdfIn PDF document text
- http://batiment-tunisie.com/userfiles/file/sozezeme.pdfIn PDF document text
- https://borderpak.com/wp-content/plugins/super-forms/uploads/php/files/f368fe6552ef0a837eca960a61656354/mivikuravawefoketu.pdfIn PDF document text
- https://semsaesp.com/ckfinder/userfiles/files/kiwimejevakipebudazup.pdfIn PDF document text
- https://ontech.vn/images/ckeditor/files/polevixukoxinujun.pdfIn PDF document text
- http://sinching.com/uploadpic/files/202109011743098148.pdfIn PDF document text
- http://shinserviceodi.ru/wp-content/plugins/super-forms/uploads/php/files/6490a0266c100b3dbf5839943b67fea8/tarovazobiwasokiz.pdfIn PDF document text
- http://irinaburmistrova.ru/files/67333456471.pdfIn PDF document text
- https://latrinquette.com/upload/editor/file/pisakevero.pdfIn PDF document text
- http://occahomesearch.com/userfiles/files/93912392992.pdfIn PDF document text
- http://conblocmanado.com/pics/file/27478569871.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/3CAf4wW3hvY/uplcv?utm_term=miui+11+androidPDF 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_off0000c016.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC016 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d828.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD828 | 17384 bytes |
SHA-256: ccb1a215cdc5b5f1ad4c503f5fc91d70c4f28158575a50d70d86c6f6c64f0aa3 |
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font_02_sfnt_off000104e6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x104E6 | 9940 bytes |
SHA-256: e086aced1036d9e0c5025a519500c272cecee37cc2e06727a0cd95b8da40c7c4 |
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