MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains an embedded URI pointing to a suspicious domain, identified by heuristics as a link farm on disposable hosting. ClamAV detection and ML classification strongly indicate maliciousness. The document body, though heavily obfuscated, contains text related to a game download, suggesting a lure for phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
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://trafffe.ru/strik?utm_term=airplane+pilot+simulator+3d+download
- https://cdn-cms.f-static.net/uploads/4494888/normal_5fb5a05862da1.pdf
- https://kugodago.weebly.com/uploads/1/3/4/4/134491336/7e7a39.pdf
- https://static.s123-cdn-static.com/uploads/4449771/normal_5fe28dc117297.pdf
- https://mufuxavezefajox.weebly.com/uploads/1/3/4/4/134497947/1a155ddffc8a0.pdf
- https://static.s123-cdn-static.com/uploads/4486975/normal_5fcc3dfe27ea2.pdf
- https://bozetefaz.weebly.com/uploads/1/3/4/7/134733050/zarexavifobug.pdf
- https://cdn-cms.f-static.net/uploads/4377642/normal_5fd66c17065fb.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://s3.amazonaws.com/golepe/financial_statements_qualified_audit_report.pdf
- https://uploads.strikinglycdn.com/files/d1f7103c-2918-4d14-95ba-aef9f8faa842/libro_derecho_internacional_publico_jose_luis_vallarta_marron.pdf
- https://uploads.strikinglycdn.com/files/8253e4f1-4fdc-435c-86db-7bd293fa6011/8346250980.pdf
- https://s3.amazonaws.com/webipejonavuv/dofebidepow.pdf
- https://static1.squarespace.com/static/5fe12c03ae67b0396610abca/t/5fe139d95ef6353cfb48824d/1608595930241/mapetuleku.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000afa4.bin599954d6ddb3889da2861552441244a27a554d99a474b54c6cd72041f4096d2e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAFA4 | 5348 bytes |
font_01_sfnt_off0000c1c8.bin9d55222f6e6e3f6cabdd62086ec7c9fcf6b9e49b2e6ce13804eb24c25de07460 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC1C8 | 10188 bytes |
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