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 0.9997
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://crophysi.ru/wix?keyword=chapter+2b+water+answer+key PDF link annotation
- http://sethel.xyz/what_jacket_to_wear_with_a_navy_blue_shirt5bujc.pdfIn PDF document text
- http://trafikcezaodebayisi.com/farm_machinery_show_2020_addressm7lfq.pdfIn PDF document text
- http://stroymarketmetal.ru/182485533612s7v9.pdfIn PDF document text
- http://gromstroy.com/533979332852zx9m.pdfIn PDF document text
- http://opticsystem.website/gedixonovemasoqb6jr.pdfIn PDF document text
- http://sevezor.scienceontheweb.net/11748983750.pdfIn PDF document text
- http://rexevivejegox.scienceontheweb.net/39345895968.pdfIn PDF document text
- http://bcpzonasegur4viabcp.com/amcas_personal_statement_formattingunwux.pdfIn PDF document text
- http://bet-info.ru/the_managerial_function_of_controlling_is_defined_asdfwpq.pdfIn PDF document text
- http://kernig.store/798701938851teav.pdfIn PDF document text
- http://rezltml.xyz/new_design_for_ppte535e.pdfIn PDF document text
- http://salet.store/27409459533k5r0t.pdfIn PDF document text
- http://securityverifiedservices.com/krups_beertender_subypcuc.pdfIn PDF document text
- http://vnds-super.space/daily_routine_templatesn2mn.pdfIn PDF document text
- http://fajujefa.getenjoyment.net/pawovodajegusavunisuvi.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
- http://jabodegodonirad.atwebpages.com/quais_so_os_tipos_de_artes_plsticas.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_off00010ef9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10EF9 | 5060 bytes |
SHA-256: 6fc926007ad425d7fc7e12f86beb0868c149092a6c60fbd4260e41669574a5f4 |
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font_01_sfnt_off0001202c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1202C | 10220 bytes |
SHA-256: a03171efa845d0d4aae48c9588e83549f16390cd471a01247145a806b917fdb1 |
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font_02_sfnt_off0001432b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1432B | 4324 bytes |
SHA-256: cd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
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