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://crophysi.ru/wix?keyword=chapter+7+short+answer+questions PDF link annotation
- https://static.s123-cdn-static.com/uploads/4494430/normal_5ffe0b455533e.pdfIn PDF document text
- http://sokfresh.fun/canada_visa_lottery_application_formsm5azf.pdfIn PDF document text
- http://wumorumomu.22web.org/98647769650.pdfIn PDF document text
- http://tehnotop.store/5147853308848l1y.pdfIn PDF document text
- http://begemot.space/peppa_pig_toys7uawr.pdfIn PDF document text
- http://ultra0.space/lidubowajodesuom9cz.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4390328/normal_601c6fc25ae31.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4447888/normal_6001e1e67d420.pdfIn PDF document text
- http://uanews.website/18949674952ohhe7.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4447273/normal_6013e4680f59a.pdfIn PDF document text
- http://copyrightmediahelp.com/bioetica_definicincuhdu.pdfIn PDF document text
- http://umniashka.ru/spreadsheet_php_templatep2230.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4403533/normal_5fe10e03eee1d.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://novezepif.rf.gd/chord_sheet_maker.pdfIn PDF document text
- http://zugumez.rf.gd/short_assured_tenancy_agreement_scotland_template_free.pdfIn PDF document text
- http://zubuzonaf.rf.gd/56512109153.pdfIn PDF document text
- https://s3.amazonaws.com/loxopudizus/fidelity_balanced_fund_fact_sheet.pdfIn PDF document text
- http://texazufuvo.rf.gd/us_visa_lottery_form_2019.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_off0000ebc4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEBC4 | 5076 bytes |
SHA-256: c3f68c5799371e213e27152bfafb809b892f3aba1113dc3f2b54a9cce5814670 |
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font_01_sfnt_off0000fd1c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD1C | 10512 bytes |
SHA-256: e84b7ac646131d38e9b74df29c980ec3e3756bb6e26b7ed5bc099b79c185e2f6 |
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