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-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 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://bologen.ru/strik?utm_term=how+to+look+up+your+driving+record+online PDF link annotation
- http://tradestaroffice.com/zipoditeragulnjy2.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4458829/normal_60149f0d842f7.pdfIn PDF document text
- http://coloradocustomelectric.com/file_academia_tanpa_loginvizvt.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366337/normal_60215cd048b15.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4494149/normal_5fdfd5713d84d.pdfIn PDF document text
- http://clientbluebadge.com/87772917506nob75.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4426816/normal_5fe32c57b13b3.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4426409/normal_5fd16e9248b5d.pdfIn PDF document text
- http://labiosdewonda.com/jexudewomozevuflrwol.pdfIn PDF document text
- http://dukawipo.22web.org/dumajifuterur.pdfIn PDF document text
- https://tazipapanora.weebly.com/uploads/1/3/0/7/130776418/kexuri_wusovumigo.pdfIn PDF document text
- https://nuwuzeparagagux.weebly.com/uploads/1/3/4/8/134883197/9160025.pdfIn PDF document text
- http://munasimowijuxi.getenjoyment.net/how_to_make_a_normal_map_in_gimp_2.8.pdfIn PDF document text
- https://mamexobupelo.weebly.com/uploads/1/3/1/3/131383482/jotoxinoborufew_zazaminuzir_vagaziz_wiwozomu.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://sojisanomup.epizy.com/jomazenizidamufurotiju.pdfIn PDF document text
- http://dugukob.rf.gd/niroparunugikajera.pdfIn PDF document text
- http://pozidijapepore.atwebpages.com/bowflex_xtreme_se_size.pdfIn PDF document text
- http://mogewatiside.epizy.com/74160527341.pdfIn PDF document text
- http://mojigoka.atwebpages.com/passe_compose_etre_et_avoir_exercices.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_off0000f3c0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF3C0 | 5132 bytes |
SHA-256: 83986cce7f720ebfcd4a314037d28965db4fc6a47babcb59b52decf88fa69861 |
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font_01_sfnt_off00010568.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10568 | 10736 bytes |
SHA-256: 515a9f5dc0cc82f4ad5dd03c71b805f8bd2b7b1af274eda810265e9a1da68c94 |
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