MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by ML classifiers and ClamAV as malicious, indicating a phishing or trojan distribution attempt. The document body, though heavily obfuscated, suggests a link farm strategy, with numerous embedded URLs pointing to potentially malicious files. The presence of multiple distinct domains hosting PDF files reinforces the link farm characteristic.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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://parentini.it/userfiles/files/18937202535.pdf In PDF document text
- http://monticellotownship.org/userfiles/file/jijafulaboge.pdfIn PDF document text
- http://cec-intl.ru/app/webroot/files/file/suviratewiruvofuviz.pdfIn PDF document text
- http://bjdfszwy.com/filespath/files/20210908203741.pdfIn PDF document text
- http://www.lebedosapartotel.com/data/yukle/files/tozibujilokedozu.pdfIn PDF document text
- https://nakshistudio.com/ckfinder/userfiles/files/vowasenaroluje.pdfIn PDF document text
- http://studiosiciliani.eu/userfiles/files/rimusiwimanudura.pdfIn PDF document text
- http://leskovec.eu/files/file/46309360117.pdfIn PDF document text
- https://medgal.pl/admin/ckfinder/userfiles/files/69563713929.pdfIn PDF document text
- https://asesoriagade.com/app/webroot/files/files/58013148887.pdfIn PDF document text
- http://ducthoaudio.com/upload/files/benam.pdfIn PDF document text
- http://kammatrans.com/userfiles/files/vavonev.pdfIn PDF document text
- http://www.kreasoft.mx/wp-content/plugins/formcraft/file-upload/server/content/files/1614232a59eed9---bivifedeviwonumebomab.pdfIn PDF document text
- https://ducthai.vn/userfiles/file/gizelidukimokugipewibo.pdfIn PDF document text
- https://imihwa.com/uploads/image/20210901/files/20210901105937.pdfIn PDF document text
- http://studioiulianella.it/userfiles/files/sikusoxeramiderun.pdfIn PDF document text
- http://mywymc.com/userfiles/file/94997860726.pdfIn PDF document text
- http://redigonda.it/userfiles/files/38441032235.pdfIn PDF document text
- https://turkeyinsurance.info/images/file/movubuf.pdfIn PDF document text
- https://andymullinscommercial.com/home/andy/public_html/ckfinder/userfiles/files/zadizat.pdfIn PDF document text
- https://carcable-bg.com/uploads/pictures/files/bimisalatid.pdfIn PDF document text
- http://finalbrand.cz/upload/file/99470872113.pdfIn PDF document text
- http://www.expertnutritionadvisor.com/wp-content/plugins/formcraft/file-upload/server/content/files/161366f86441c2---37968274666.pdfIn PDF document text
- https://ciela13.leaddeehub.com/userfiles/files/63925101543.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/LPIa9PGmDLg/uplcv?utm_term=minecraft+1.16+free+download+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_off0000bd8d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBD8D | 10668 bytes |
SHA-256: bee95a382b614009ab924d60c4063e9a8f948ecf6d453efe3342364815d2df00 |
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font_01_sfnt_off0000d63d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD63D | 15864 bytes |
SHA-256: fd6938b9b7487985f03fc7f68f3b999dce6b1634a7bfb2551aa45d16b883c9a0 |
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font_02_sfnt_off0000fec1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFEC1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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