MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was identified as malicious by ML classifiers and ClamAV, indicating a phishing or trojan threat. It contains a large number of external links, many hosted on disposable domains, suggesting a link farm designed to redirect users to potentially malicious content. The document body, though heavily obfuscated, appears to contain keywords related to software manuals, likely as a lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 6
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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 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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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/wix?keyword=amscope+microscope+software+manual PDF link annotation
- https://xedafiwiwez.weebly.com/uploads/1/3/2/3/132302754/voxabavu.pdfIn PDF document text
- https://puxipevabama.weebly.com/uploads/1/3/4/3/134308905/ba4ae592d483ebd.pdfIn PDF document text
- https://pozanabuloga.weebly.com/uploads/1/3/4/3/134366917/pamuwi.pdfIn PDF document text
- https://mixozanuzobese.weebly.com/uploads/1/3/5/4/135400893/xapaxas.pdfIn PDF document text
- http://antonioita.fun/gojoninaluposashee6l.pdfIn PDF document text
- http://aycotoro7.xyz/jiwenetorevunulejvv0s.pdfIn PDF document text
- https://zudiwimuda.weebly.com/uploads/1/3/1/4/131438079/lifes-tepema-wajifevozi.pdfIn PDF document text
- https://zekenegelu.weebly.com/uploads/1/3/4/3/134390475/funat-vowurolunor-limav-jagetifo.pdfIn PDF document text
- https://zivotawab.weebly.com/uploads/1/3/4/5/134576919/zukinufigo.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://uploads.strikinglycdn.com/files/b6bb6b6b-a879-46eb-8d5d-5c334e19ccdb/how_to_get_a_commercial_drivers_license_in_colorado.pdfIn PDF document text
- http://nabunuwo.epizy.com/48015823604.pdfIn PDF document text
- http://fimamuvumurepu.rf.gd/how_to_remove_diaper_genie_refill.pdfIn PDF document text
- https://s3.amazonaws.com/sepawi/leadership_essay_template.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b7a2d04d-388a-41b2-82f2-ccf6f599a55c/tokyo_ghoul_re_anime_season_3.pdfIn PDF document text
- http://wujonipav.epizy.com/25767888426.pdfIn PDF document text
- http://wafubarig.epizy.com/34798939148.pdfIn PDF document text
- http://nowutakifotekes.epizy.com/drawing_for_landscape_architecture_free_download.pdfIn PDF document text
- https://s3.amazonaws.com/gazivemon/31896863950.pdfIn PDF document text
- https://s3.amazonaws.com/dowesitobuga/98877021980.pdfIn PDF document text
- https://s3.amazonaws.com/divikufifir/zinsser_on_writing_well_summary.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0001709a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1709A | 5124 bytes |
SHA-256: a69fdff84de94e362b2f247884baa094b6a9e12304c2185c427614870fb299f2 |
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font_01_sfnt_off000181f1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x181F1 | 11944 bytes |
SHA-256: 0cb87c6158ebd2d70e8c75216a401e5c0d43a3a424370cfb747f58bb066bf45d |
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font_02_sfnt_off0001aa06.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1AA06 | 4324 bytes |
SHA-256: d1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
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