MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and a machine learning classifier indicated a high probability of maliciousness. It contains numerous external URIs, many hosted on disposable domains or link farms, suggesting a phishing or malware distribution attempt. The document body is heavily obfuscated, but the presence of external links and the overall heuristic firings point towards a malicious intent to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9964
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://maypoin.ru/123?utm_term=honda+cb400f+manual PDF link annotation
- https://vefupidukubimaz.weebly.com/uploads/1/3/4/5/134597042/1732788.pdfIn PDF document text
- https://selamosufuk.weebly.com/uploads/1/3/4/4/134463567/lofazo.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4393639/normal_5fd1200a75fd2.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4450257/normal_5ffff5b55ace4.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4423430/normal_600aca54918a4.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4446400/normal_60018237900b4.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4489598/normal_6031bfe699add.pdfIn PDF document text
- https://xurajozut.weebly.com/uploads/1/3/4/3/134371968/b39f261ef061.pdfIn PDF document text
- https://rigavimiba.weebly.com/uploads/1/3/0/8/130814992/fagobewidakifota.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4388285/normal_6035183db795b.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4446643/normal_6031822619cbd.pdfIn PDF document text
- https://datovize.weebly.com/uploads/1/3/4/5/134508179/mitetezulazisaxugi.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4447884/normal_5ff0ebe58a396.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://tozuxexap.pbworks.com/f/37804951421.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/99daf1cf-bffe-410c-845e-d1d5035d20fd/58050730343.pdfIn PDF document text
- http://negaboxa.pbworks.com/w/file/fetch/144615267/lafugewuduvife.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/58900f0e-ceea-4a3d-906f-05f9de7a7841/43475860372.pdfIn PDF document text
- http://barumena.pbworks.com/w/file/fetch/144445101/tamonoretilotovudaxexuwix.pdfIn PDF document text
- http://banusiv.pbworks.com/f/japadulowo.pdfIn PDF document text
- http://dibesusajob.pbworks.com/f/how_to_report_attempted_theft.pdfIn PDF document text
- http://xifatarege.pbworks.com/w/file/fetch/144690477/how_to_make_income_statement_and_balance_sheet_in_excel.pdfIn PDF document text
- http://fufitiruw.pbworks.com/f/vocabulary_packets_greek_and_latin_roots_unit_1_answer_key.pdfIn PDF document text
- http://sewafebi.pbworks.com/w/file/fetch/144426363/xobasabobiwukodetaluwa.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3bbe18a1-a1f2-4073-9ebe-b3a3f46c2493/45171988610.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/07c66852-b4df-4f70-b02c-fa8bbc5c1e6c/what_is_the_best_dvd_recorder.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/cb6367dc-5458-4138-b64f-fd639965bbe0/narayana_reddy_forensic_medicine_synopsis_download.pdfIn PDF document text
- http://fevuxowina.pbworks.com/w/file/fetch/144604944/wexixosekezigi.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_off00014a46.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14A46 | 5224 bytes |
SHA-256: 66fe79872a3778c0b2d40fc436f7b1be656b058e76b8971e3b0a80ab68d8d2bc |
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font_01_sfnt_off00015c01.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15C01 | 11148 bytes |
SHA-256: 445ccd001bbfcce68f0263833ee03965b5b9f97ef7f5d60f5bc5352b8e076f47 |
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