MALICIOUS
214
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF was flagged by multiple critical heuristics, including a malicious redirector link and a PDF link farm. The ML classifier also gave a high score. The primary malicious URL identified is https://traffmen.ru/strik?utm_term=beer+pong+unblocked+games+66, which likely serves as a gateway to a larger network of malicious or SEO-manipulated content. The document body appears to be corrupted or heavily obfuscated, preventing a clear understanding of its direct user-facing purpose beyond the redirection.
Machine Learning
- Nyx PDF Classifier malicious score 0.9981
Heuristics 5
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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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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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://traffmen.ru/strik?utm_term=beer+pong+unblocked+games+66
- https://cdn-cms.f-static.net/uploads/4366022/normal_5fb3f90ed1e2c.pdf
- https://fotejisatowonu.weebly.com/uploads/1/3/2/3/132302873/zofolavumot.pdf
- https://cdn-cms.f-static.net/uploads/4453532/normal_5fb29851551b5.pdf
- https://musejeruz.weebly.com/uploads/1/3/4/7/134740211/zurewib_bureduzogazeza.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://s3.amazonaws.com/duzexefemosaxe/north_dallas_high_school_football_2018.pdf
- https://uploads.strikinglycdn.com/files/7fb98c57-5952-472b-90dc-5d0b14a26c04/pogobob.pdf
- https://s3.amazonaws.com/zupenafud/xufuzodekezetulugoperixef.pdf
- https://s3.amazonaws.com/susonanezaj/o_holy_night_trombone_shorty_sheet_music.pdf
- https://s3.amazonaws.com/zamuriza/67882047038.pdf
- https://s3.amazonaws.com/gofilafixu/the_big_4_agenda.pdf
- https://s3.amazonaws.com/tipikaxe/61180813269.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://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000a8eb.bin6430168417fb7d185c462685cb3d95c82a27f7acd872493d2a22e25374681f0f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA8EB | 5800 bytes |
font_01_sfnt_off0000bc8d.bin94c10690e7603a7cbe280d07faf1ed890f1e6b69fd930f925a9e096314e61362 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBC8D | 9840 bytes |
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