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 PDF files hosted on various domains, indicating a link farm designed to redirect users. The presence of external URIs and the 'link farm' heuristic strongly suggest a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://topup-fight.com/ckfinder/userfiles/files/30657008799.pdf In PDF document text
- http://forumcutuca.com/ckfinder/userfiles/files/2756758666.pdfIn PDF document text
- https://museuminiaturesbesalu.com/files/38042183995.pdfIn PDF document text
- https://oxfordjsr.com/userfiles/file/tosagunaxafurenul.pdfIn PDF document text
- https://fertilizerproductionprocess.com/d/files/lezobe.pdfIn PDF document text
- http://phuocthuan.vn/images/pic/file/3048183340.pdfIn PDF document text
- http://zakuskymoser.cz/www/ckfinder/userfiles/files/ziwiwajudaperis.pdfIn PDF document text
- https://www.studiorosaliabusco.it/ckfinder/userfiles/files/51605523288.pdfIn PDF document text
- http://kientrucphatloc.com/upload/files/wuwoxavobijug.pdfIn PDF document text
- http://www.afamaresme.org/wp-content/plugins/formcraft/file-upload/server/content/files/16130750828d9a---fobawinijuf.pdfIn PDF document text
- http://jan-fotografie.nl/upload/files/fatizizaraxijeluxeb.pdfIn PDF document text
- http://btsoft.vn/uploads/files/34999082973.pdfIn PDF document text
- http://logtech.cz/foto/Image/file/10428911130.pdfIn PDF document text
- http://moveworldtogether.com/datas/files/19243061702.pdfIn PDF document text
- http://xn----7sbicwad4afgcgd5aph7d5e.xn--p1ai/ckfinder/userfiles/files/8659082016.pdfIn PDF document text
- https://erdenetpost.mn/userfiles/files/20196776605.pdfIn PDF document text
- https://xn--atpta-nfb.lv/images/userfiles/files/masubiruxazepegonusepigo.pdfIn PDF document text
- http://phrabat.net/UserFiles/File/80189731797.pdfIn PDF document text
- http://alocainghien.com/uploads/userfiles/file/liwedu.pdfIn PDF document text
- http://bkdesign.ee/userfiles/file/57852019599.pdfIn PDF document text
- http://helloshoppingnepal.com/userfiles/file/48952498772.pdfIn PDF document text
- http://skolicka.eu/foto/images/file/46716243614.pdfIn PDF document text
- http://gimnazjum-krasiczyn.pl/img/userfiles/file/68224193004.pdfIn PDF document text
- http://61kidsclub.com/userfiles/file/19186545898.pdfIn PDF document text
- http://moscow-vernisage.com/files/files/45362162313.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/cv9VXjIrmdE/uplcv?utm_term=how+to+block+your+number+when+calling+on+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_off0000dd8b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD8B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f5a2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF5A2 | 11172 bytes |
SHA-256: ecb32caf8d850a13754f10e3a9c221cd71125ef72f35edc880255bc3c2ca9cfb |
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font_02_sfnt_off00010f5e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10F5E | 18192 bytes |
SHA-256: b7fc0bc46395976937723ce69767f3de7271c0096fb03018270f8111251e7315 |
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