MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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://xezojetit.ru/award?keyword=pulmonary+atresia+with+ventricular+septal+defect+pdf PDF link annotation
- https://cdn-cms.f-static.net/uploads/4482623/normal_602b0fae145dd.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4488116/normal_602ea14c8fae9.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4446286/normal_6048466d52632.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4387241/normal_5fffceca64062.pdfIn PDF document text
- https://cdn.sqhk.co/ronofumito/giFhfih/woxoponumuvi.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4444357/normal_5fef4871e392c.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4418981/normal_6021d2c6d9a9b.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4489237/normal_5fd337e411fbd.pdfIn PDF document text
- https://cdn.sqhk.co/saguregifu/EhegjMf/58679578733.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://fasutukori.rf.gd/72096668281.pdfIn PDF document text
- http://sevojaninap.rf.gd/what_does_angel_number_111_and_1111_mean.pdfIn PDF document text
- http://ruxuvejefo.epizy.com/mobakoribilevivodorizuju.pdfIn PDF document text
- http://wovutemikinodow.rf.gd/80304366421.pdfIn PDF document text
- http://difoduniba.epizy.com/jzef_bielawski_koran.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/774a1f54-0fdd-46ca-90c6-c08e6453b3f9/affirming_diversity_the_sociopolitical_context_of_multicultural_education.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/eec0daf6-b8c3-4bb3-a408-8829d0997a45/41515578009.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ef00c730-a426-4484-842d-772a24769c3d/84520269469.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_off0000ecf1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xECF1 | 5648 bytes |
SHA-256: 09c293d4d9002286d2ea85d2a2f11127ac9bb30f64f57a71a0e6de164ffcd27a |
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font_01_sfnt_off00010018.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10018 | 10516 bytes |
SHA-256: 5187a7c6d7234858fad6483a04597cda0821e81f4711ad3ecaf8a482e05efd57 |
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