MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, many pointing to potentially suspicious domains, suggesting it functions as a link farm or a distribution point for further malicious content. The PDF structure and the presence of external URIs strongly suggest it's used in a phishing or malware delivery campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9912
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 https://verner.lt/images/files/20041416812.pdf In PDF document text
- http://formpart.com/upload/ckfinder/files/51410078936.pdfIn PDF document text
- https://tasleemdubai.com/userfiles/files/pirujujojubixurar.pdfIn PDF document text
- https://www.icicle-mountaineering.ltd.uk/ckfinder/userfiles/files/wumufuzo.pdfIn PDF document text
- http://airsoft1.ro/files/file/2722065883.pdfIn PDF document text
- http://innova-perila.ru/upload/files/mogusavaguxevepamopuveto.pdfIn PDF document text
- http://anhuifan.com/upload_fck/file/2021-9-3/20210903152947228908.pdfIn PDF document text
- http://decaiyun.com/upload/file/210910054525517845ws67d56fsb9p.pdfIn PDF document text
- https://www.studiorosaliabusco.it/ckfinder/userfiles/files/37261668915.pdfIn PDF document text
- http://elai.kz/upload/2021/09files/210910011622090197vbubb.pdfIn PDF document text
- http://nataliashishkina.com/userfiles/file/nukilenimufuwi.pdfIn PDF document text
- http://smogy.ru/files/files/lubodevufigaterijeluzanu.pdfIn PDF document text
- http://dentalcenterstudio.it/userfiles/files/73534501326.pdfIn PDF document text
- http://logo4you.dk/userfiles/file/semiruj.pdfIn PDF document text
- http://traiteurluc.com/userfiles/file/sozetakokugeripovaw.pdfIn PDF document text
- https://preprodpcb.com/userfiles/files/58031087028.pdfIn PDF document text
- http://yevres.fr/ckfinder/userfiles/files/wibofeledajorizumu.pdfIn PDF document text
- http://cateringkieuan.com/uploads/userfiles/file/wesufikisobukajasitot.pdfIn PDF document text
- http://www.mostenpo.jp/userfiles/files/josezovumiled.pdfIn PDF document text
- http://uat.ideadunes.com/projects/ideadunes-portfolio-site/wp-content/plugins/formcraft/file-upload/server/content/files/1612f3aad37516---62168082569.pdfIn PDF document text
- http://www.radiopopiatej.com/wp-content/plugins/formcraft/file-upload/server/content/files/161348fa1c4e90---69523422192.pdfIn PDF document text
- https://alpasol.e-giant.net/upload/files/8866412035.pdfIn PDF document text
- http://goldendazzle.com/upload/quangtri/files/35544145957.pdfIn PDF document text
- https://hotel-la-licorne.fr/userfiles/file/62194497176.pdfIn PDF document text
- https://jazykovytabor.topenglish.sk/app/webroot/gallery/files/85339267228.pdfIn PDF document text
- http://metabolitplus.ru/files/file/befikuligigozifeferidevi.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/Om9ozkHLxGw/uplcv?utm_term=perfect+piano+game+onlinePDF 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_off0000e8be.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE8BE | 17468 bytes |
SHA-256: 3b70b711740e4c86f5a9b46dd87f7ee5fd855b7fee08357fd1d3b4d16fc53b35 |
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font_01_sfnt_off0001164f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1164F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012e66.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12E66 | 10656 bytes |
SHA-256: 712664f9eb9f0a70da5c5b4b814054810833173fa2347dd80d7dc042a082ce5d |
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