MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The file is identified as malicious by ClamAV and an ML classifier. It contains an embedded URI pointing to 'seumenha.ru', which is flagged as a potential phishing or malware distribution site. The PDF structure and heuristics suggest it's designed to appear as a legitimate document to trick users into visiting the malicious URL.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
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://seumenha.ru/award?keyword=mediastinal+anatomy+pdf PDF link annotation
- http://samemex.22web.org/haphazardly_crossword_answer.pdfIn PDF document text
- http://lofarado.iblogger.org/82922279826.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/924a2c96-ffa7-417a-a1be-557baeedff6a/ch4__2o2_co2__2h2o__energy.pdfIn PDF document text
- https://s3.amazonaws.com/lokijuronig/android_box_h96_max_update.pdfIn PDF document text
- https://ac6a5e95-3fab-4d4b-a7e7-0ef4c71e5929.filesusr.com/ugd/32c278_a933b6a1d4d141a98d547dc80fb544e0.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/fasudikek/clinical_sas_interview_questions_for_3_years_experience.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4fdad027-94f2-4477-a889-846b46c44d34/will_a_home_warranty_cover_hvac_replacement.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/fc9d021c-b099-4cdc-a846-f0279192e996/59425255305.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2f8a7985-a94a-4ceb-8b9e-b4fef49685de/ukulele_beginner_song_books.pdfIn PDF document text
- https://s3.amazonaws.com/xupimaral/didosawovi.pdfIn PDF document text
- https://2ddedb0e-b7b0-41c9-a8bc-c018bd0e6e4c.filesusr.com/ugd/70094d_b0b9cb49b7ad4bfaa11c5abf5c4db325.pdf?index=trueIn PDF document text
- https://c3e810f9-371e-40b9-9a0b-4695a496ec77.filesusr.com/ugd/2c7c49_87161abb95cd42f2910668070d98511f.pdf?index=trueIn PDF document text
- https://21c505bb-01ca-4817-a549-4ed1ebba5040.filesusr.com/ugd/7d7105_ea81db6043aa4922ae0ec2d4cd35847d.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/3d2a17f5-ae0f-4423-9bfd-b18711ebb016/aspiracion_de_secreciones_orofaringeas.pdfIn PDF document text
- https://s3.amazonaws.com/zizene/kaxagixelafilizerutefed.pdfIn PDF document text
- http://zodupubulorak.epizy.com/89909829175.pdfIn PDF document text
- https://07e0a16e-b77d-475b-b724-88bbaedb347c.filesusr.com/ugd/8e9e2f_5835167792e2417280ae693cf4f46173.pdf?index=trueIn PDF document text
- https://f1cb2ec4-a82d-4768-8a06-5236a2db220e.filesusr.com/ugd/a2e20a_15caeb6ad5d946c9812cbfd3d7aea22c.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/voxazedisula/77548300528.pdfIn PDF document text
- https://968bac2e-1409-45a7-bd11-2c37eba47390.filesusr.com/ugd/c81504_d890877f90964d4e8d3e27c385b12c2f.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/divexikav/intermolecular_forces_activity_answers.pdfIn PDF document text
- https://e25b5f36-ee09-4010-8803-019b2853a23b.filesusr.com/ugd/c34eac_b9b9337e26b741038438fd4b9f5ee48b.pdf?index=trueIn PDF document text
- http://muzizax.rf.gd/sherlock_the_abominable_bride_script.pdfIn PDF document text
- https://48cc712b-de5e-493e-a198-f8962849e22b.filesusr.com/ugd/d2751c_c7ee2abb9f6f463ca98ae692a773f713.pdf?index=trueIn 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_off0000f6a6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF6A6 | 5200 bytes |
SHA-256: 9221a915874d0aceb8ba33739380a4f77c2f8145f0ae7ab14fd1462de4bf1838 |
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font_01_sfnt_off0001085e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1085E | 11212 bytes |
SHA-256: 965d1ab0327934cb6577d10d6c13bd39b840093660e7936b49696270411e616b |
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