MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by multiple heuristics, including a critical ClamAV detection and an ML classifier indicating maliciousness. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic indicates the document is a link farm hosted on disposable domains, suggesting a phishing or malware distribution attempt. Numerous unknown URLs were extracted, supporting this conclusion.
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 https://gcs.kz/data/content/file/7066056734.pdf In PDF document text
- http://salonlomi.pl/wp-content/plugins/formcraft/file-upload/server/content/files/16148cbae625cf---jasemadesabuzutupe.pdfIn PDF document text
- https://xn--fct8ml6mwue.tw/uploads/files/kumujanagim.pdfIn PDF document text
- http://smwiarus.pl/ckfinder/userfiles/files/98181683560.pdfIn PDF document text
- http://pekingtogo.com/uploads/files/19071365269.pdfIn PDF document text
- http://xn--80aafkqcanfpgnhbng3b5i9a.xn--p1ai/pict/file/gizapeluranex.pdfIn PDF document text
- http://trustarshida.co/cache/fck_files/file/rinujunazuxilonek.pdfIn PDF document text
- http://iccjsc.vn/images/uploads/files/jejivabaxarojikinuretitut.pdfIn PDF document text
- http://linuxnewyork.com/draft/media/99453786314.pdfIn PDF document text
- http://sevvalturizm.com/rsm/files/xisuvigavowesawanidu.pdfIn PDF document text
- http://royalrep.com/userfiles/files/7611662099.pdfIn PDF document text
- https://rachelrom.com/rescontent/file/90987293497.pdfIn PDF document text
- https://perfecthospitals.org/ckfinder/userfiles/files/33850683147.pdfIn PDF document text
- http://metrocars.london/survey/userfiles/files/20282437507.pdfIn PDF document text
- http://architettorobertafasola.eu/userfiles/files/36467809494.pdfIn PDF document text
- http://osingenieria.com/images/admin/file/jawozujezezibexisufamabu.pdfIn PDF document text
- https://webkapper.nl/ckfinder/userfiles/files/mezutab.pdfIn PDF document text
- http://www.infranetltd.com/wp-content/plugins/formcraft/file-upload/server/content/files/16134dbce9fd0e---5658915151.pdfIn PDF document text
- http://constantemail.com/userfiles/file/1631282731nanovejemixo.pdfIn PDF document text
- https://eliteplacementagency.com/uploads/files/bozera.pdfIn PDF document text
- http://ingmontagna.com/userfiles/files/46342241263.pdfIn PDF document text
- https://stallion-international.com/userfiles/file/fanilul.pdfIn PDF document text
- http://anquocrealty.com/uploads/image/files/bidonurukutaviwarijudawe.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/S30rS-6n6vg/uplcv?utm_term=pixel+4+chromecastPDF 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_off0000aed0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAED0 | 16240 bytes |
SHA-256: da08ff9b623b447e9839f98fbdb5804a2d19086f23794cb059e1ffebc9c77d07 |
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font_01_sfnt_off0000d7e4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD7E4 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000effb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEFFB | 10572 bytes |
SHA-256: 63ee4485feada93dc32233dbc86ff7a514285b6c6ecaf732954a72e63ace4950 |
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