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://jumiwimov.ru/strik?utm_term=do+fruit+tingles+have+gluten PDF link annotation
- http://guwaxata.iblogger.org/vutodinarajezovapedurajom.pdfIn PDF document text
- http://airbin.top/21871808398geev3.pdfIn PDF document text
- http://lugabev.mygamesonline.org/maths_sums_worksheets.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4481286/normal_6050cec6c495e.pdfIn PDF document text
- https://tazidafojunuxu.weebly.com/uploads/1/3/3/9/133997245/1972132.pdfIn PDF document text
- https://cdn.sqhk.co/redusebi/jcjjCie/gupiminidewunop.pdfIn PDF document text
- https://cdn.sqhk.co/podoxato/jcjbidi/air_penguin_origin.pdfIn PDF document text
- http://walolexokesufa.sportsontheweb.net/suwon.pdfIn PDF document text
- https://riganekonima.weebly.com/uploads/1/3/0/8/130874133/6c00032.pdfIn PDF document text
- https://vemugalibi.weebly.com/uploads/1/3/4/4/134484787/rurifozumi.pdfIn PDF document text
- http://wepijafiguwenan.mywebcommunity.org/6413557939.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4487416/normal_5fc7b20aba188.pdfIn PDF document text
- http://telemprom.xyz/improper_fractions_worksheet_year_6onz0o.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://dikawixum.epizy.com/solucion_de_ecuaciones_de_primer_grado_con_2_incognitas.pdfIn PDF document text
- http://fapujeg.epizy.com/best_tomato_sauce_recipe_for_pizza.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_off0000c98d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC98D | 5088 bytes |
SHA-256: 7baec552c6a6a74facca6fa602be5bb0bdffb91e1e9ac2fe91d77903daaf010b |
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font_01_sfnt_off0000dae7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDAE7 | 11300 bytes |
SHA-256: 80959e5f6932a8cc81add63cf6f83f684e26b1074f83cae293cb6b6fb8525891 |
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