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-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://seumenha.ru/award?keyword=statistical+methods+in+economics+pdf PDF link annotation
- http://pihodze.com/which_hepa_air_purifier_is_the_bestg1dba.pdfIn PDF document text
- http://checkmycredit.info/3512776053661tbm.pdfIn PDF document text
- https://cdn.sqhk.co/jibetovo/aiivhjB/marvel_pinball_nintendo_switch.pdfIn PDF document text
- https://vojimefijizudi.weebly.com/uploads/1/3/4/3/134310580/688e12e291.pdfIn PDF document text
- http://tokio-2020.fun/wosomop93f81.pdfIn PDF document text
- https://diminulagiv.weebly.com/uploads/1/3/4/4/134489960/ligofoxub.pdfIn PDF document text
- https://cdn.sqhk.co/mekibekowufe/dCR1gcV/katemosagopimizojuxijox.pdfIn PDF document text
- https://cdn.sqhk.co/wezupobuwab/jgbgaZ4/tunnel_space_wallpaper.pdfIn PDF document text
- https://cdn.sqhk.co/mifijizudi/hcLWhgg/subterfuge_meaning_in_tamil.pdfIn PDF document text
- https://kivalake.weebly.com/uploads/1/3/4/8/134885121/8357387.pdfIn PDF document text
- https://nunevebola.weebly.com/uploads/1/3/4/8/134846747/4fb7b949.pdfIn PDF document text
- http://profaudit32.ru/wufajillae0k.pdfIn PDF document text
- https://kabulemumolitu.weebly.com/uploads/1/3/4/8/134869515/8f0055a4a.pdfIn PDF document text
- https://cdn.sqhk.co/pevukoza/ehihMjg/foundry_review_magazine.pdfIn PDF document text
- https://cdn.sqhk.co/betewulo/1Ajjehh/hide_n_seek_movie.pdfIn PDF document text
- https://cdn.sqhk.co/mizipudi/jbjjjbj/65901779531.pdfIn PDF document text
- https://tivepikilusu.weebly.com/uploads/1/3/4/7/134759048/5bf2c73ca.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/bexolamabad/66390301484.pdfIn PDF document text
- https://s3.amazonaws.com/fidobakipivogit/8717317056.pdfIn PDF document text
- https://s3.amazonaws.com/sutawowirosuvuv/vikabokotokagepiwededusa.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_off0000ed06.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED06 | 5400 bytes |
SHA-256: 1abca07b7c5863aca662a37a3d664168a972df687c80da3d05ffa4d742d5e4d7 |
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font_01_sfnt_off0000ff41.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF41 | 10500 bytes |
SHA-256: e2cc75ea88f4e4dff1efe76aff2adf688b28ea31158a1ee258ebc7e35f2d2e67 |
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