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://baarspo.ru/award?keyword=anaesthesia+for+cardioversion+pdf PDF link annotation
- https://vakenufepuxino.weebly.com/uploads/1/3/4/5/134529081/5d51cc14.pdfIn PDF document text
- https://cdn.sqhk.co/lakabarobuk/f7jgcN5/gijejunoguga.pdfIn PDF document text
- https://xoxumowuna.weebly.com/uploads/1/3/5/9/135964844/demisaxexe.pdfIn PDF document text
- https://cdn.sqhk.co/sotisajen/ggjajcw/descargar_minecraft_new_nintendo_3ds_edition_cia.pdfIn PDF document text
- http://gepanukotex.getenjoyment.net/best_math_workbook_for_5th_grade.pdfIn PDF document text
- http://torixewiser.medianewsonline.com/definicion_de_aprendizaje_colaborativo.pdfIn PDF document text
- http://kofuxasapaduk.iblogger.org/free_printable_bulletin_board_letters_free.pdfIn PDF document text
- http://rumigiwataj.getenjoyment.net/42797748317.pdfIn PDF document text
- http://jaralet.getenjoyment.net/kent_homeopatia.pdfIn PDF document text
- http://saxobupazes.sportsontheweb.net/como_trabalhar_no_consulado_brasileiro_nos_estados_unidos.pdfIn PDF document text
- https://xilapisozigiv.weebly.com/uploads/1/3/4/3/134341565/gonezedelufow_xezoxagufejopa.pdfIn PDF document text
- http://doxalasi.mywebcommunity.org/zabexeloramufajepuj.pdfIn PDF document text
- https://kolojadulosa.weebly.com/uploads/1/3/1/3/131397946/2237db6d82c.pdfIn PDF document text
- https://vifawadezak.weebly.com/uploads/1/3/4/8/134846548/dijijitelupozinubo.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://guwaxilajoxeza.onlinewebshop.net/89593340420.pdfIn PDF document text
- http://doriponesarom.myartsonline.com/jizebonuwenizelarobix.pdfIn PDF document text
- http://kixulal.rf.gd/sensation_and_perception_review_worksheet_answers.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_off0001086c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1086C | 5260 bytes |
SHA-256: e227429839eab4b3867f1d8091e897fda7b6f330a03b1c61c5c269940e7bbc08 |
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font_01_sfnt_off00011a58.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11A58 | 10840 bytes |
SHA-256: 969671d599eb62e99cf7788a2d2a7beff02e2e786a3852f51140f0a1af570671 |
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