MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous embedded URLs pointing to external sites, suggesting a phishing or malware distribution scheme. The PDF structure and the presence of external links are consistent with spearphishing attachments used to redirect victims to malicious content.
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://refpecsbelvaros.hu/kepek/files/vobewijusibesaxineko.pdf In PDF document text
- http://www.qookspot.kitchen/wp-content/plugins/formcraft/file-upload/server/content/files/1613938243f713---37525766866.pdfIn PDF document text
- http://kleinschaden-expert.de/userfiles/file/50402845347.pdfIn PDF document text
- http://hndgyl.com/v15/Upload/file/202199327239013.pdfIn PDF document text
- https://taevlingar.se/images/pages/file/49974995907.pdfIn PDF document text
- http://xn--80aaaaadfwa5aftjhxrkcrg8iwc.xn--p1ai/pict/file/lomoxawutifetomisuta.pdfIn PDF document text
- https://mokshadhamnepal.org/userfiles/files/22124189594.pdfIn PDF document text
- https://qfse.co/images/uploaded_files/ckfinder/files/1630558181_adfd47d574.pdfIn PDF document text
- http://hotel-gerard-dalsace.com/upload/document/filamakilorusivulubolid.pdfIn PDF document text
- http://www.immo-uno.com/ckfinder/userfiles/files/10515776051.pdfIn PDF document text
- https://megashina24.ru/files/files/62975860741.pdfIn PDF document text
- https://www.ftha.org/admin/ckfinder/userfiles/files/60281232388.pdfIn PDF document text
- http://acmemask.com/upfiles/editor/files/vetewovorixet.pdfIn PDF document text
- http://revistaspontan.ro/assets/ckfinder/core/connector/php/uploads/files/67145983252.pdfIn PDF document text
- http://stluciachamber.org/uploadedImages/contentImg/file/78321724750.pdfIn PDF document text
- http://hoanggiaphatstone.com/upload/files/pikefupekiwibolisaguxiron.pdfIn PDF document text
- http://shrlie.com/upload_fck/file/2021-9-1/20210901161905933686.pdfIn PDF document text
- http://chamdure.com/DATA/files/91274226104.pdfIn PDF document text
- http://clerus.hu/files/file/fazowusutaru.pdfIn PDF document text
- http://stroyvodservice.ru/upload/File/xomopadurexelanokolipewil.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/161307dd783d7e---12044578008.pdfIn PDF document text
- http://portamarioarchitetto.eu/userfiles/files/8506646801.pdfIn PDF document text
- https://adrfarysz.pl/userfiles/file/veseb.pdfIn PDF document text
- http://nandishoverseas.com/UserFiles/File/62054839507.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BvfzZFkJO3s/uplcv?utm_term=data+structures+and+algorithms+using+c%23+pdfPDF 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_off0000da8e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA8E | 10920 bytes |
SHA-256: 34173d62c9b228ba3a4d931b4f29025a91bdae33cd6ed7ab0366328585a2b9a6 |
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font_01_sfnt_off0000f36d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF36D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010b7f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B7F | 17844 bytes |
SHA-256: 6d0f820ec9f3a485aba5a606099bb68ee86bd8517e2bfe5ac0d50ed05f8f235e |
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