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, indicating a phishing or trojan threat. It contains numerous embedded URLs, many of which are hosted on disposable domains and appear to be part of a link farm designed to redirect users. The presence of a 'utm_term' parameter in one URL suggests a phishing lure related to software downloads.
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://biondiairsystem.it/userfiles/files/zuwalugigirano.pdf In PDF document text
- http://shamayachts.com/upload/file/kezumosozebonufabos.pdfIn PDF document text
- http://vicc.huh.hu/UserFiles/File/73537078452.pdfIn PDF document text
- http://cgl.lu/userfiles/files/rerokefolofunupimu.pdfIn PDF document text
- http://sun-dr.com/uploads/files/202109091933391001.pdfIn PDF document text
- https://novinfasteners.com/userfiles/file/kasivasanarobetipukiwip.pdfIn PDF document text
- http://novehorizonty.sk/userfiles/file/91747465122.pdfIn PDF document text
- http://arabic.cz/ckfinder/userfiles/files/79170614500.pdfIn PDF document text
- http://preiswerte-unterkunft-papenburg.de/mediapool/dusajofowozutefonufaxonu.pdfIn PDF document text
- http://giorgimpianti.com/userfiles/file/dajaxar.pdfIn PDF document text
- https://optimuselearningschool.com/learning/site/images/uploadfiles/barejul.pdfIn PDF document text
- http://www.propper-droppers.nl/files/file/wifokerenud.pdfIn PDF document text
- http://smartickgroup.com/userfiles/36255413187.pdfIn PDF document text
- https://nakatarikaszel.pl/app/webroot/userfiles/file/3699833043.pdfIn PDF document text
- https://textolinguisticsolutions.com/upload/editor/file/20572441718.pdfIn PDF document text
- https://moma-restaurant.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613d57412f68f---jixufusumezasone.pdfIn PDF document text
- http://studiolorenzoni.eu/userfiles/files/mewofe.pdfIn PDF document text
- http://watdoenwevandaag.nl/upload/daxotor.pdfIn PDF document text
- http://www.tsahimmongol.com/uploads/images/files/nofelakezuwa.pdfIn PDF document text
- https://wcdt.co.th/wp-content/plugins/super-forms/uploads/php/files/7ft8u3k85o2f1auhk5f2jqifk4/82110123401.pdfIn PDF document text
- https://pfhotel.gr/ckfinder/userfiles/files/40555174244.pdfIn PDF document text
- https://libertyrealestate.in/ckfinder/userfiles/files/38375216496.pdfIn PDF document text
- http://abwwilson.com/uploads/files/kezepow.pdfIn PDF document text
- http://oresteruggiero.com/userfiles/files/mepuwafi.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/3CAf4wW3hvY/uplcv?utm_term=minecraft+builder+pro+free+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_off0000d96d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD96D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f184.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF184 | 10764 bytes |
SHA-256: 240761fcf7ef915c9cd31afc855a6afcaa154c6a8ab47b702534a58f5211d0ae |
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font_02_sfnt_off00010a35.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A35 | 19864 bytes |
SHA-256: 13909f661a3b6a12867aa89252a3cc48e0ef374308c3dab53d1f620334577729 |
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