MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ML and ClamAV as malicious, with heuristics indicating it functions as a link farm. It contains numerous embedded URLs pointing to other PDF files hosted on various domains, many of which appear to be disposable or low-reputation. This suggests a phishing or malware distribution scheme where the initial PDF serves as a lure to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9949
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://katour.ru/admin/ckfinder/userfiles/files/bivegozonuz.pdf In PDF document text
- http://diysmart.net/userfiles/file/zifase.pdfIn PDF document text
- http://romanasulcikova.cz/userfiles/wedagevepazex.pdfIn PDF document text
- https://avukatwebsitesi.kocgrafik.net/upload/files/musoviseneseba.pdfIn PDF document text
- http://jfhcoaching.com/userfiles/files/gobovi.pdfIn PDF document text
- https://dtd.com.pk/ckfinder/userfiles/files/resov.pdfIn PDF document text
- http://nomorecpapmachine.com/userfiles/files/82529227279.pdfIn PDF document text
- https://duongthuy.net/userfiles/file/sujefesijupawanefiru.pdfIn PDF document text
- http://sksound.com/userfiles/file/fadodowigidojajowimupid.pdfIn PDF document text
- http://julieesteban.com/wp-content/plugins/formcraft/file-upload/server/content/files/16137744ab7f1f---rotoloxoripanepuvolu.pdfIn PDF document text
- http://sz-nuoyi.com/Upload/file/2021090615571628802.pdfIn PDF document text
- http://paykaaluminiya.ru/ckfinder/userfiles/files/wimusunakenezofinal.pdfIn PDF document text
- http://archi-m.ru/userfiles/file/sulajitanopoberukuriv.pdfIn PDF document text
- https://cpsguffanti.it/uploads/file/57518758140.pdfIn PDF document text
- http://xn--h1agcmh.com/ckfinder/userfiles/files/duzubunulotatuzumino.pdfIn PDF document text
- http://location-appartement-venise.com/italie_documents/files/sutepalapezokoxulawe.pdfIn PDF document text
- https://delaneyllc.com/ckfinder/userfiles/files/lotodisawinimixomog.pdfIn PDF document text
- http://intertribo.sk/files/53718777172.pdfIn PDF document text
- http://kleinschaden-expert.com/userfiles/file/bavanufegus.pdfIn PDF document text
- https://shiprapublication.com/uniformkontakt/userfiles/image/files/80870093690.pdfIn PDF document text
- http://kommunikator.nu/demo/userfiles/file///3610357988.pdfIn PDF document text
- https://kawanmto.net/contents/files/83896687172.pdfIn PDF document text
- http://gennarimaq.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1613e534f770e7---19601411995.pdfIn PDF document text
- https://artistaone.co/userfiles/files/60869035886.pdfIn PDF document text
- http://mtcongnghiepxanh.com/upload/fckimagesfile/fenusiwezo.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/A3Ryygt5BCM/uplcv?utm_term=screen+record+android+studioPDF 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_off0000d0a6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD0A6 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000e8b8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE8B8 | 17908 bytes |
SHA-256: 9dccda8dd7a900d32318aea5bd06aa8242be589bff79ac09204af6897c93f67c |
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font_02_sfnt_off000117b9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x117B9 | 10492 bytes |
SHA-256: 4264d4b8ac112af8df230852ff71b16de4cbf293d6e7d9428f58aa254852f1cd |
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