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 ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs pointing to various domains, consistent with a link farm used for phishing or distributing further malicious content. The 'PDF_SEO_DISPOSABLE_LINK_FARM' heuristic specifically flags this behavior, suggesting the PDF is designed to drive traffic to these sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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://dunaweb.co/bg_image/files/21727061234.pdf In PDF document text
- http://tabletopad.com/images/file/piwesujajomelefosoj.pdfIn PDF document text
- https://privatecambodiatour.com/userfiles/file/74152726267.pdfIn PDF document text
- https://burlingame.com/wysiwygfiles/file/kogaxefevuwotosifo.pdfIn PDF document text
- http://veterky.ru/ckfinder/userfiles/files/wuvivemidupixadimutamud.pdfIn PDF document text
- http://seychelles-resort.com/images/blog/file/50681493194.pdfIn PDF document text
- http://litho-and-co.fr/ckeditor/upload/files/14856579420.pdfIn PDF document text
- http://tecksco.com/upload/files/zavutukibif.pdfIn PDF document text
- http://gusanhightec.com/userData/board/file/taniwanafuwenir.pdfIn PDF document text
- https://998.geektic.com/geektic/files/3878402848.pdfIn PDF document text
- http://architectureanddesign.it/userfiles/files/tozuvopofosowutapaj.pdfIn PDF document text
- https://mbbs.hr/files/12528918268.pdfIn PDF document text
- https://hram-uspeniya.ru/ckfinder/userfiles/files/sodegakumidunefawajisalu.pdfIn PDF document text
- http://dietaltop.com/userfiles/files/26081793593.pdfIn PDF document text
- http://www.holderit.com/wp-content/plugins/formcraft/file-upload/server/content/files/16130ddb560f02---21555570994.pdfIn PDF document text
- http://halaljones.com/uploads/files/95780128425.pdfIn PDF document text
- http://halvani.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613e45fe672d5---80727268893.pdfIn PDF document text
- https://limblength-sldf.com/userfiles/file/35338610534.pdfIn PDF document text
- https://h16hr15k-h19hr37urn.com/contents/files/lipozabepunizoxozure.pdfIn PDF document text
- https://sonntag-immobilien.lu/userfiles/files/gekutinalilawixafebanivu.pdfIn PDF document text
- http://veterinariacomportamentale.it/userfiles/files/pudimivuzigikama.pdfIn PDF document text
- https://tahuacoop.com/cms_gpadmin2015/sgi_userfiles/userfiles/files/94296209392.pdfIn PDF document text
- http://hai-bi.com/uploads/files/202109120446493105.pdfIn PDF document text
- http://pogotowienaukowe.com/Upload/file/liferasuro.pdfIn PDF document text
- http://architettogherardi.eu/userfiles/files/3747506896.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/YTWXjIUwRh0/uplcv?utm_term=aesthetic+widget+androidPDF 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_off0000d15e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD15E | 10672 bytes |
SHA-256: 81bf689620ccbf5c04cbcb437eb5a215aac3ab3a45aff2228574050c2eaeaf35 |
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font_01_sfnt_off0000e9af.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9AF | 16796 bytes |
SHA-256: d5f669fbaef9bd00c164f1945bbd1c586094cd4e60fe126484e408d052989102 |
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font_02_sfnt_off0001153f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1153F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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