MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded URLs, with a significant portion pointing to disposable hosting and potentially malicious domains, as indicated by the 'PDF_SEO_DISPOSABLE_LINK_FARM' heuristic. The ML classifier and ClamAV detection strongly suggest malicious intent. While no scripts were explicitly extracted, the PDF structure and embedded URIs are indicative of a phishing or malware distribution lure, likely leveraging embedded JavaScript for exploitation.
Machine Learning
- Nyx PDF Classifier malicious score 0.9990
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://vilenefex.ru/award?keyword=ambulance+man+badge+notes+pdf PDF link annotation
- http://normal-id.com/what_does_it_mean_when_your_modem_is_blinking_orangeztcj6.pdfIn PDF document text
- http://shoppingyxplus.xyz/accounts_payable_aging_report_quickbooksbm9vz.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4459058/normal_603eb1ccb9431.pdfIn PDF document text
- http://xodulik.66ghz.com/libro_bhagavad_gita_en_espaol.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4464709/normal_5fef5e4186a6c.pdfIn PDF document text
- http://kvyovk.xyz/parenting_from_the_inside_out_by_dan_siegeloj3mr.pdfIn PDF document text
- http://reawolt.online/kapiziwabinezaserusiraw3uj4.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4391620/normal_5fcacdb9922d4.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4368477/normal_6008f984abd02.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4503692/normal_60026e22ade8d.pdfIn PDF document text
- http://peroruse.iblogger.org/bozijibidivuvesumota.pdfIn PDF document text
- http://erethiztzj.space/714275594177wiix.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366958/normal_6056f5b9077d0.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4467043/normal_600ad97a2795a.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/dae32118-1e6f-4218-b451-c51ea38a54b1/wuraleligobosawi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3edb7806-779c-48e0-8bd1-b505082537b1/gozibilomego.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a82e76a6-bd74-4f43-ba32-f3fbdfcb1a4b/noco_genius_g750_not_working.pdfIn PDF document text
- http://vepilezora.epizy.com/agile_project_management_template_free.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7f3d4848-215b-4cf6-9fee-4c2cb1278e31/microsoft_sql_server_2012_free_download_64_bit.pdfIn PDF document text
- https://67dc9804-4028-4298-afd7-d431d2c16fe6.filesusr.com/ugd/559c84_7b77b21bcdfd489bb34ee46452eea2d9.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/b290d5a8-775a-4229-97a2-52bd1311a1c8/kifimiwanobej.pdfIn PDF document text
- https://de7eff9d-5c50-4122-bb99-ee112abf7a8f.filesusr.com/ugd/db8f21_0ec08ec32a834e1c90ce27cf0f96a8b5.pdf?index=trueIn PDF document text
- https://78e27e65-9996-4239-a63d-7a21722db537.filesusr.com/ugd/03f576_c951d56a547045e392d213bbf3b13ebe.pdf?index=trueIn PDF document text
- https://9cf5cc10-3c2e-4e30-ae6b-73ed7beed88a.filesusr.com/ugd/5c2b46_96c2c2027be44250bc14b5b4465ee7f3.pdf?index=trueIn PDF document text
- http://lomonejezatixow.rf.gd/basic_shapes_worksheet.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_off0000ecf0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xECF0 | 5508 bytes |
SHA-256: 31015beb93467fdb6a4f57de816c4db6a43dbd093df00330e02fac479179ea33 |
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font_01_sfnt_off0000ff95.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF95 | 11068 bytes |
SHA-256: 1a6b2fed31abb404f511c297d5ffb3777b47e15439a975a49d939cd2399fb914 |
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