MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by ML classifiers and ClamAV as malicious, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, many of which point to disposable domains and are part of a link farm, suggesting a phishing or redirection scheme. The presence of PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports this, indicating the document is structured to obscure its true destination.
Machine Learning
- Nyx PDF Classifier malicious score 0.9840
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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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://yibetter.com/data/files/43837219757.pdf In PDF document text
- http://paraleumarian.ro/app/webroot/files/userfiles/files/40278207341.pdfIn PDF document text
- https://www.arc-welding.co.uk/wp-content/plugins/super-forms/uploads/php/files/u95vjt16nvkc05ft0bht43ssid/14717907748.pdfIn PDF document text
- https://skywaynepal.com/userfiles/file/jiwilegamujunu.pdfIn PDF document text
- http://koopmankennedyfeller.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/memomefifejoxugoneparole.pdfIn PDF document text
- http://irvine.songhakbbq.com/uploads/files/kavafefur.pdfIn PDF document text
- http://seritour.com/rsm/files/punax.pdfIn PDF document text
- http://live-net.it/file/xajadadubadelawik.pdfIn PDF document text
- http://iehyun.com/editorupload/file/86019944494.pdfIn PDF document text
- https://tranduongauto.com/app/webroot/files/images/pages/files/63436135082.pdfIn PDF document text
- https://www.tratedu.net/ssss2018/assets/143ad273/ckfinder/core/connector/php/upload/userfiles/files/5fcfd4a11613532498bc19f52dc2447e.pdfIn PDF document text
- http://tfforming.ru/d/files/kerijetabigob.pdfIn PDF document text
- http://rpsbchamber.org/editorData/file/soxofomizarosojobe.pdfIn PDF document text
- https://copacndg.com/images/uploads/files/kewosofonizuz.pdfIn PDF document text
- http://phuocthuan.vn/images/pic/file/39411857124.pdfIn PDF document text
- http://fvv-hohenfelde.de/sites/default/files/files/13869448832.pdfIn PDF document text
- https://colakcivi.com/userfiles/file/bajinosisezit.pdfIn PDF document text
- https://atasuorganiktarim.com/upload/ckfinder/files/64357967021.pdfIn PDF document text
- https://www.bluegreenshouseboats.in/wp-content/plugins/formcraft/file-upload/server/content/files/16134f6d2a83cb---vulotap.pdfIn PDF document text
- http://peknanevesta.sk/media/file/74447566941.pdfIn PDF document text
- https://lawrenceyezersky.com/userfiles/file/97452073293.pdfIn PDF document text
- http://dynamic1984.com/user_file/file/37828869529.pdfIn PDF document text
- http://cuakeobinhduong.com/upload/files/49690762597.pdfIn PDF document text
- https://perfectsextherapy.com/public_html/userfiles/file/vinoxivezip.pdfIn PDF document text
- http://year-c.com/upload_fck/file/2021-9-12/20210912070034945486.pdfIn PDF document text
- https://nissanzorba.ro/ckeditor/ckfinder/userfiles/files/47654389865.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/S30rS-6n6vg/uplcv?utm_term=grand+theft+auto+san+andreas+mod+apk+pc+downloadPDF 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_off0000c870.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC870 | 16780 bytes |
SHA-256: e9f910ec786fa4335dce482f884ce3929c02920543cbeb8ae5c502e20089d372 |
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font_01_sfnt_off0000f3cb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF3CB | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010be2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10BE2 | 11112 bytes |
SHA-256: ed9fd734f6396e85424e623e2bb61afd3837df2d4099c58db74447d66b3694a4 |
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