MALICIOUS
166
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains multiple heuristics indicating malicious intent, including random URL links and a link farm on disposable hosting. The ML classifier and ClamAV detection strongly suggest this is a phishing or trojanized PDF. The embedded URLs likely serve as a lure to download a second-stage payload, aligning with common phishing tactics.
Machine Learning
- Nyx PDF Classifier malicious score 0.9949
Heuristics 6
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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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PDF link to algorithmically-generated URL high PDF_RANDOM_URL_LINKPDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
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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://studiopol.it/userfiles/files/wanotuzomoveludibupizazit.pdf In PDF document text
- http://webcertain.asia/contentupload/fckeditorUploads/organization_/file/funilevu.pdfIn PDF document text
- http://medica-eg.com/userfiles/file/65098024942.pdfIn PDF document text
- http://kahasat.cz/data/file/koronifewukesomudatal.pdfIn PDF document text
- https://ww150006.linebot.net/upfile/files/20210909140321.pdfIn PDF document text
- https://binhruamuinanobac.com/wp-content/plugins/super-forms/uploads/php/files/pq1deskpict3t0km9qusiu2fa2/fisopisejetijaperibiber.pdfIn PDF document text
- http://hengtaixin.com/HangShun/ckfinder/userfiles/files/6623818912.pdfIn PDF document text
- http://jjw-led.com/userfiles/file/89705246507.pdfIn PDF document text
- http://retailpark.bg/uploads/wysiwyg/files/16236441208.pdfIn PDF document text
- https://educhina.mn/editor/files/25422354680.pdfIn PDF document text
- http://palakkadtourism.in/ckfinder/userfiles/files/durotivozipat.pdfIn PDF document text
- http://dobre-jaja.com/Upload/file/xosepadowilewekuxez.pdfIn PDF document text
- http://bundoreh.com/fckeditor/files/file/84336409255.pdfIn PDF document text
- http://24horasnoar.com.br/ckfinder/userfiles/files/64660534561.pdfIn PDF document text
- https://afayl.com/userfiles/file/zevigupifosef.pdfIn PDF document text
- http://f-kcc.jp/user_data/userfiles/files/35161170141.pdfIn PDF document text
- http://demirlermetal.com/resimler/files/fabuwosajulovitonej.pdfIn PDF document text
- https://voicelux.ru/wp-content/plugins/super-forms/uploads/php/files/87e97ac0e2bbbb50df7cf0dea17067b7/ruwepipude.pdfIn PDF document text
- http://suachuadienlanhhoaphat.com/hinhanh_fckeditor/file/25428839174.pdfIn PDF document text
- http://ambulatorioveterinariovianello.eu/userfiles/files/votexokanumezazovus.pdfIn PDF document text
- http://engroupe.ca/aym_image/files/59839296031.pdfIn PDF document text
- http://archiw.bibliotekalesmierz.eu/img/upload/files/61337465955.pdfIn PDF document text
- https://ritascreation.com/userfiles/file/fegagagalunidimidatu.pdfIn PDF document text
- http://www.de.ruben.pl/ckfinder/userfiles/files/zewodofinin.pdfIn PDF document text
- https://hopadive.cz/ckfinder/userfiles/files/49108474115.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/cv9VXjIrmdE/uplcv?utm_term=average+loft+of+pitching+wedgePDF 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_off0000d8a8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD8A8 | 17244 bytes |
SHA-256: 84fb6d1c677265ad047bf53fcbd7e9adb425c7398616524a464897cdcf87dc6a |
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font_01_sfnt_off0001053e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1053E | 10864 bytes |
SHA-256: 7136fd78f9986c7a41ec3c59a3279bf74ff3ccf05202b98cd1425c472374c7b4 |
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font_02_sfnt_off00011e2a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11E2A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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