MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains a large number of external links, many pointing to disposable domains, suggesting a link farm or SEO spam campaign. The primary URL, 'https://midufefew.ru/award?keyword=doctrine+of+separation+of+powers+and+checks+and+balances+pdf', is designed to mimic a search result, likely to trick users into visiting potentially malicious sites. ClamAV and ML classifiers also flagged this PDF as malicious, indicating a high likelihood of phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
Heuristics 6
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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 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://midufefew.ru/award?keyword=doctrine+of+separation+of+powers+and+checks+and+balances+pdf PDF link annotation
- http://zabolojisag.getenjoyment.net/81834785040.pdfIn PDF document text
- http://sukuwodexi.scienceontheweb.net/bonefish_lunch_menu.pdfIn PDF document text
- http://virivuluk.getenjoyment.net/luvutaturej.pdfIn PDF document text
- http://dedigevobunobe.medianewsonline.com/pizinejesimizolufezabomaf.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4388424/normal_5fcfeec7ca573.pdfIn PDF document text
- http://pewekelexu.mygamesonline.org/exercice_sur_les_vetements.pdfIn PDF document text
- http://xasedogamif.mypressonline.com/pedusojalobodegiluzepas.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4368485/normal_60333ff1748fc.pdfIn PDF document text
- https://wodarobasuk.weebly.com/uploads/1/3/5/3/135300597/sogifikunilorit.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4495265/normal_5ff36def7e7a4.pdfIn PDF document text
- http://kofodotig.sportsontheweb.net/how_to_draw_self_portrait_for_kindergarten.pdfIn PDF document text
- https://zajilonuxiwez.weebly.com/uploads/1/3/4/8/134871265/xitoxejatab.pdfIn PDF document text
- https://feziriwavejoli.weebly.com/uploads/1/3/4/0/134096108/3895260.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/1a698178-6dba-4a4c-9364-3348284d1265/how_to_reset_garmin_alpha_100.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6b975395-4f07-4205-bf69-27e0e334f3d5/63819740019.pdfIn PDF document text
- http://dapibudajemuk.atwebpages.com/the_iliad_lombardo.pdfIn PDF document text
- http://zalatikewal.atwebpages.com/aquaculture_module.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6f8a8f9c-0815-47b2-9fda-b0465e36f7f1/libro_el_hombre_ms_rico_de_babilonia_descargar.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/523ddace-c811-4588-bf75-4a4a6d4617ee/bhaja_govindam_full_song_free_download.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/75cf684b-7fb0-4776-b774-e7f0d6a97cfa/importancia_de_monitorizar_signos_vitales.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a39fc178-fbc2-4369-8db4-8ec7d69c8442/theres_a_map_on_my_lap.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6512b6c0-f86e-4604-b9f2-63d67ea2148b/total_body_stretching_routine.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_off0000e9f2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9F2 | 5540 bytes |
SHA-256: be72d0d5fdba9408f4691cc6396a4c24f08fd5ef949d59f196f94f6075ff0eb7 |
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font_01_sfnt_off0000fcd6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFCD6 | 10512 bytes |
SHA-256: baa2a29a1aa0a9bdb7fee1da607da361a5ea158c58cb53006ef44d8f018bd423 |
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