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, specifically as a phishing trojan. It contains numerous embedded URLs, with a primary suspicious URL pointing to 'botokaw.ru'. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates the PDF is part of a link farm on disposable hosting, further suggesting malicious intent. No scripts were extracted, but the overall structure and URL reputation point towards a phishing or malware distribution attempt.
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://botokaw.ru/strik?utm_term=capitulo+3b+realidades+2+answers+page+60 PDF link annotation
- http://najapizarut.22web.org/bamuwefelodu.pdfIn PDF document text
- https://pufujodixig.weebly.com/uploads/1/3/1/4/131438007/gitunulisemigol-feramopad.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4402944/normal_601bddcd73f95.pdfIn PDF document text
- http://lutonetofon.iblogger.org/widejimufiribosig.pdfIn PDF document text
- https://pepolugevukur.weebly.com/uploads/1/3/2/7/132740925/kufipa.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4470389/normal_601dbb38ab9c0.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4454544/normal_60411aaf512b9.pdfIn PDF document text
- https://rejobasagiletez.weebly.com/uploads/1/3/4/6/134642313/xinav_sidikuwugavumax.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4406793/normal_6000003f8d549.pdfIn PDF document text
- http://fixebojamofi.iblogger.org/lesomogixedozepufolanine.pdfIn PDF document text
- https://kixumiziri.weebly.com/uploads/1/3/2/6/132681985/09fea8758.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/dukexajuj/witcher_blood_and_wine_trophy_guide.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8b96185d-ff55-421f-9a62-682ad0ebef33/zipudiranotopinodoxotu.pdfIn PDF document text
- http://febuner.epizy.com/visio_influence_diagram_template.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/85c1a3ea-5f48-42b1-b0b6-35ab14a885b6/how_do_you_flip_real_estate_contracts.pdfIn PDF document text
- https://s3.amazonaws.com/zazelujeju/73079534960.pdfIn PDF document text
- https://s3.amazonaws.com/masevewi/metal_gear_solid_5_mod_apk.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/09ac709f-4324-4a4b-8258-08f344b82d8f/what_is_the_purpose_of_a_density_lab.pdfIn PDF document text
- https://s3.amazonaws.com/jolunenafobuw/read_greek_septuagint_online.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/72138597-b0e4-4a4f-9cb7-fd5013c7ca88/beyond_5_3_1_download.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/de5e84e7-b2f8-45c6-94a5-53db35f1c2ac/50763409338.pdfIn PDF document text
- http://getetir.epizy.com/vernier_callipers_worksheet.pdfIn PDF document text
- https://s3.amazonaws.com/bubisifapagefe/college_application_form_2019.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8cbc3fc6-c536-4b8a-babc-c7c6e97e993d/18332574832.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_off000114da.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x114DA | 5856 bytes |
SHA-256: e48cc9f27287bd1ba8b89ac35e4e8a2a850a102916fb7ed276968ddf015624f5 |
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font_01_sfnt_off000128d8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x128D8 | 12192 bytes |
SHA-256: 2b6cff61ece33ff194420f3006daae5fcef6c9a9ba0f0ce988766f9be619d950 |
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