MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains a large number of external links, many pointing to disposable hosting, suggesting a link farm or phishing operation. The primary malicious URL identified is https://xajibur.ru/strik?utm_term=sekonic+l-758dr+digitalmaster+light+meter, which is likely used to redirect users to further malicious content or phishing pages.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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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://xajibur.ru/strik?utm_term=sekonic+l-758dr+digitalmaster+light+meter PDF link annotation
- http://wetiludivarag.scienceontheweb.net/nordictrack_cx_1055_ramp_wheel.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4392444/normal_5fc86dd652641.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4488604/normal_603338ae77487.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4408990/normal_603a138f70fbf.pdfIn PDF document text
- http://xejepurefe.scienceontheweb.net/bilalanexerulofo.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366011/normal_6042198e6b88d.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4470837/normal_5fd061c65776e.pdfIn PDF document text
- http://wabiferofuvud.mygamesonline.org/cobra_walkie_talkies_microtalk.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4374368/normal_6018101b1b07f.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4455403/normal_601f738413290.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://db6d201d-bdff-4648-9982-d9cfaac7639e.filesusr.com/ugd/98857b_20d1777a82b6488db62c1a4fc9d00a4f.pdf?index=trueIn PDF document text
- https://920f4c01-5fd6-4c40-8b27-b99972fecb60.filesusr.com/ugd/d63aaf_8f799571d6c84ff7805b99482a395772.pdf?index=trueIn PDF document text
- https://6cdf8c5e-36a0-4b6d-987f-32d3d50030cd.filesusr.com/ugd/3c2e2e_f9102b48ed064871bc1fd401cd8c0809.pdf?index=trueIn PDF document text
- https://8dac4d01-2cd1-45d2-8b5f-6005f802adc9.filesusr.com/ugd/1f96ce_55379794bc8d4f6c87ac5ecf6dc38dba.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/2291be10-9395-48b5-8b24-4b731c3029de/73315735583.pdfIn PDF document text
- https://3c3b6f52-20a2-448a-be11-eec5930c502f.filesusr.com/ugd/0ca786_3aad49826ec44a678a13434aa0acf0ea.pdf?index=trueIn PDF document text
- http://buzanuziti.myartsonline.com/nelson_pediatrics_20th_edition_citation.pdfIn PDF document text
- https://c6f55193-7475-4343-97dd-33cb3b141b6a.filesusr.com/ugd/808d8c_5df1427b33874889ac72623ebe99db92.pdf?index=trueIn PDF document text
- https://f84ffea9-2755-49c2-9cb5-47ca8b55fe65.filesusr.com/ugd/0adedf_79bb3051cb3b4410b4ac0a5fc4c71ad4.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/c6f19842-db48-4776-9cc0-1747eb5e75e7/dofixovuvimopogugoperu.pdfIn PDF document text
- https://d9226533-59f4-4737-ae77-cfa9cdee5378.filesusr.com/ugd/d7c203_7bcc70127ce74ab8a4cc43e4f5c61074.pdf?index=trueIn PDF document text
- https://db244590-af71-4c33-bd6e-2f8f55f31281.filesusr.com/ugd/fdab61_c7f99d84f2c445958113c6210ad39dee.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/a35a9651-1ead-4235-9548-780651b3b48c/best_tutorial_for_python_beginners.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/fe5501f8-47d3-43e9-9359-7a78270f229f/xaroguronevovojapasaz.pdfIn PDF document text
- 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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f276.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF276 | 5952 bytes |
SHA-256: f0f2f30f94d834d6a1ad2a5fd0f7898b0cf2cfeb88ca087380f73d2e28533126 |
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font_01_sfnt_off0001069f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1069F | 14148 bytes |
SHA-256: 5adee7832a529a9907f7774700e80b63b510a3f4cccf0a56f3b87d024cfc6f4a |
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