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://seumenha.ru/123?utm_term=as+time+goes+by+casablanca+piano+pdf PDF link annotation
- https://kubududowu.weebly.com/uploads/1/3/5/3/135349078/ralugirikuja.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4497368/normal_6049d79334c53.pdfIn PDF document text
- https://xunujilitaga.weebly.com/uploads/1/3/5/3/135315779/wabokibuk_fekobuziraj_gitovepuboxegad.pdfIn PDF document text
- https://dukifuti.weebly.com/uploads/1/3/1/4/131437117/49c4e729.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4490930/normal_604a5efe1affe.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4419637/normal_5ff46163b932e.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4443617/normal_60b9224504ff2.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/bae34e3c-171f-4308-b97c-ef694d44395b/21066123713.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9a428253-469c-4538-a867-31e69721f636/xogitivejudorumijipagik.pdfIn PDF document text
- http://wezenibafasi.pbworks.com/w/file/fetch/144774471/descargar_cydia_para_iphone_xs_max.pdfIn PDF document text
- http://damopijos.pbworks.com/w/file/fetch/144499710/93932619459.pdfIn PDF document text
- http://lesotarizim.pbworks.com/w/file/fetch/144721770/89617039844.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2b7d164f-a51f-4856-a33b-ed54afe35ffc/44_48_bus_schedule.pdfIn PDF document text
- http://wuvebag.pbworks.com/w/file/fetch/144427827/baixar_manual_do_pregador_em_gratis.pdfIn PDF document text
- http://wusagem.pbworks.com/f/paxubepenewopipazemutu.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_off0000e723.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE723 | 5608 bytes |
SHA-256: d2dfd721eb202b662ac509f0522ce8aadf84b9f9e934e6c008ae7073e0418a8d |
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font_01_sfnt_off0000fa36.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA36 | 10852 bytes |
SHA-256: 5f1c4f4c368c020a9f8e4e472ee614348300049b7dd37d23c887ea9b42412ec5 |
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