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 0.9997
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://jottigo.ru/strik?utm_term=bash+scripting+variables+in+commands PDF link annotation
- https://xizadububexo.weebly.com/uploads/1/3/4/5/134595199/5779956.pdfIn PDF document text
- http://fragcups.com/nc_dmv_permit_study_guidel8idg.pdfIn PDF document text
- https://sitimewodojex.weebly.com/uploads/1/3/1/8/131856527/7af17eef.pdfIn PDF document text
- http://m-ryanaf.site/6559356543plakc.pdfIn PDF document text
- http://freedate18.xyz/how_do_i_change_the_time_zone_on_my_samsung_smart_tvpxjv3.pdfIn PDF document text
- https://gumubabe.weebly.com/uploads/1/3/5/3/135302836/lutugeg.pdfIn PDF document text
- http://zoradiwa.iblogger.org/azure_striker_gunvolt_3ds_rom.pdfIn PDF document text
- https://joginogi.weebly.com/uploads/1/3/1/1/131163620/tugox-nowixifaw.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://zomusuxine.rf.gd/kegizebonoxol.pdfIn PDF document text
- https://s3.amazonaws.com/badodemebo/1630546354.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_off0000e2ac.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2AC | 5736 bytes |
SHA-256: fe8a4af98e394897fb905b254247a5560d5381f39891cc61bcfc2528631369af |
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font_01_sfnt_off0000f603.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF603 | 11740 bytes |
SHA-256: 630e98414e41cba7d9029e4f08841b721c122239e4d55f75342a45e6d7ddd9bf |
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