MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains a high number of embedded URLs pointing to other PDF files hosted on various domains, many of which appear to be part of a link farm. This suggests the primary purpose is to lure users into clicking through to potentially malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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://01host.ru/userfiles/files/naguzosirebapuz.pdf In PDF document text
- http://afghansolar.com/userfiles/file/61596881819.pdfIn PDF document text
- https://signos.larrialdiak.es/files/galeria/files/misoxesujosidet.pdfIn PDF document text
- http://belv.ru/userfiles/file/motakufajefejokukipe.pdfIn PDF document text
- https://egyptsuntours.com/userfiles/files/94948911951.pdfIn PDF document text
- https://hospvetcentral.pt/site/upload/file/81439277438.pdfIn PDF document text
- https://oreopay58.com/ckfinder/userfiles/files/32444233511.pdfIn PDF document text
- https://serpavenger.com/ckfinder/userfiles/files/76975241369.pdfIn PDF document text
- http://movitecnic.fr/ressource/site-image/files/43602392025.pdfIn PDF document text
- http://maekuangudomthara.com/ckfinder/userfiles/files/rugugabipugebupebopobogu.pdfIn PDF document text
- http://rockbond-aac.com/id-admin/fckImages/file/peveburojezabozolotimes.pdfIn PDF document text
- http://www.peplex.it/wp-content/plugins/formcraft/file-upload/server/content/files/16132f151a1d68---73648496492.pdfIn PDF document text
- https://steammining.com/userfiles/file/260161527.pdfIn PDF document text
- http://scpt.it/userfiles/files/gulozukomemufa.pdfIn PDF document text
- https://mysmartedu.com/uploadimages/files/vidugufevipomusurilegit.pdfIn PDF document text
- https://odlingfamily.com/userfiles/file/mupegusebajobobuj.pdfIn PDF document text
- https://likeevent.it/writable/public/userfiles/file/rixazawajo.pdfIn PDF document text
- http://hcstonetw.com/uploads/files/202109080345149388.pdfIn PDF document text
- http://paneldeconsos.com/userfiles/file/vinajofezafavagej.pdfIn PDF document text
- http://fruitsad.pl/images/file/bagebekepofirexotowir.pdfIn PDF document text
- http://techscreening.com/userfiles/files/95053896119.pdfIn PDF document text
- https://nsaimmigration.com/userfiles/file/lulatosiroguxix.pdfIn PDF document text
- http://torgoborud.org/images/file/vanodoruwilapeladul.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BvfzZFkJO3s/uplcv?utm_term=android+screen+always+on+appPDF 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_off0000e342.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE342 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000fb59.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB59 | 10592 bytes |
SHA-256: 743863e1562bfd36245b864e8965d72f799ab27087a87de1a68e3ed08b64f0de |
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font_02_sfnt_off000113b2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x113B2 | 17200 bytes |
SHA-256: 9089ec75d10fbe99b688db5709a8c079442b13490382d917da6865ca10bbda00 |
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