MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs pointing to various PDF files hosted on different domains, suggesting a link farm or distribution network. The presence of external URIs and the link farm heuristic indicate an attempt to direct users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
Heuristics 5
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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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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://findusafranchise.com/files/files/bixesizajavekepibek.pdf In PDF document text
- http://sanfrancescovet.com/userfiles/files/numapovagizusijimijebaxo.pdfIn PDF document text
- http://yksskj.com/ckfinder/userfiles/files/fosugelalonedu.pdfIn PDF document text
- https://middletonchambers.com/ckfinder/userfiles/files/57549249232.pdfIn PDF document text
- https://www.chablis-gautherin.com/ckfinder/userfiles/files/sofupufunugurejuz.pdfIn PDF document text
- http://ecolservizinettuno.com/userfiles/files/6279779282.pdfIn PDF document text
- http://skncn.com/u/files/63300840275.pdfIn PDF document text
- http://aimic.com/userfiles/file/tupoporalepig.pdfIn PDF document text
- http://ps-chiptuning.hu/userfiles/files/nuwixatolatigive.pdfIn PDF document text
- http://petra-koparki.pl/Upload/file/dirujanagi.pdfIn PDF document text
- http://gerd-pollak.de/userfiles/file/fiwasufewamuni.pdfIn PDF document text
- https://www.creativetalentnetwork.com/ckfinder/userfiles/files/bunuwedivigekifofapoxupo.pdfIn PDF document text
- http://herningbadintra.dk/app/webroot/upload/files/zulawotoxamonodejizukib.pdfIn PDF document text
- http://bandbaajabarat.com/ci/userfiles/files/mugogepogebiro.pdfIn PDF document text
- https://sipare.com.ar/wp-content/plugins/super-forms/uploads/php/files/savkho1q8aeamuc816m7d7qpdp/wawaw.pdfIn PDF document text
- http://resortcrimea.com/ckfinder/userfiles/files/nexonidamaliposajos.pdfIn PDF document text
- https://podgoricki-klub.me/userfiles/file/81661808538.pdfIn PDF document text
- https://majubesar.org/contents/files/8738268951.pdfIn PDF document text
- https://shieldtech.cz/ckfinder/userfiles/files/2160651156.pdfIn PDF document text
- http://romento.com/uploaded_files/userfiles/files/86310599822.pdfIn PDF document text
- https://devcons.org/uploads/userfiles/files/41684511641.pdfIn PDF document text
- http://tecnoservizi.com/userfiles/files/topup.pdfIn PDF document text
- http://landonintergroup.com/ckfinder/userfiles/files/zagalesuwosufetem.pdfIn PDF document text
- http://phuvuongcorp.com/luutru/files/98976603867.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/S30rS-6n6vg/uplcv?utm_term=pokemon+randomizer+rom+ndsPDF 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_off0000d158.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD158 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000e96a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE96A | 18204 bytes |
SHA-256: 80a455844ba7a7074877b72d14d3fc8ac4e66e19c9e9f2b6890529cd1afae764 |
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font_02_sfnt_off000118b6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x118B6 | 10420 bytes |
SHA-256: 49d9f4d7bb4e03ec79fab7e562e0506a5ee2d4afffe5ba95da5dc1c9b84d66c8 |
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