MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The sample is a PDF file flagged by ML classifiers and ClamAV as malicious. It contains an embedded URI pointing to a suspicious domain, jumiwimov.ru, which is likely used for phishing or to host a secondary payload. The PDF structure and embedded content suggest an attempt to disguise malicious intent, aligning with spearphishing tactics.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
Heuristics 5
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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 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://jumiwimov.ru/strik?utm_term=rca+rcr8622+dual+alarm+clock+am+fm+radio PDF link annotation
- https://cdn-cms.f-static.net/uploads/4444622/normal_604b1a134aef2.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4368478/normal_5ff2a01b9ccf8.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4367903/normal_6023ff9882964.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4475985/normal_606e92472ba53.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4483082/normal_6012c251a32ae.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4447271/normal_5ff42b02d7971.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/ce321228-0e5c-4cd3-8d27-c21b99b109a3/spell_bee_test_for_grade_6.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c9860cc3-cc7e-4189-8bd8-911759ab0abb/data_structures_and_algorithms_in_java_book_by_narasimha_karumanchi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ca3e29db-2277-4ae4-8100-5277f2617fe3/sense_of_purpose_writing_definition.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/fd8b23f1-8c8d-4c0f-8106-bf2cc7e85d9e/57106377086.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/124c0dc7-d025-48b3-960c-ddfe13e3ff24/zipufawenumerusopidadip.pdfIn PDF document text
- http://gosusalal.rf.gd/bigmouth_strikes_again_tab.pdfIn PDF document text
- http://vorasatijede.rf.gd/comptia_cysa_book.pdfIn PDF document text
- http://pajuxiral.rf.gd/albert_camus_francais.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6a4e5ac2-dd11-47d5-9d98-10c631dd5a10/53833401101.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/91206308-2a21-461d-a5c7-b6e3b94e1cc9/gevevuxofonugew.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f1e9820b-e263-42e9-9557-e8cde3fb5455/what_animal_is_akela_in_the_jungle_book.pdfIn PDF document text
- http://wofajigu.rf.gd/sabasazapulezudoxelijamut.pdfIn PDF document text
- http://zazozipuse.rf.gd/fisiologia_del_movimiento_articular.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b08676cf-2cd5-4098-99ee-d92fcea48976/is_the_collector_evil.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b44bc2f1-07f7-443b-976a-cd299d0d6c38/printable_rgb_color_chart_for_sublimation.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8fb023d0-9f97-432e-bad4-b8635b4d58f2/learn_c_programming_for_beginners_tutorial_point.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3794ffac-4a34-4bb2-a4a4-398a826039a3/datazebujewexomof.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_off0000ccab.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCCAB | 5540 bytes |
SHA-256: f3283420f8494aeec52445050761d05908378c0bb95a02879d5fe82e445cd871 |
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font_01_sfnt_off0000df77.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF77 | 10192 bytes |
SHA-256: 879d032a17c69067516106c91b7e5b2c0df140adc7e2151f65b100becb472bdd |
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