MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains a large number of external links, many pointing to disposable hosting, suggesting a link farm designed to redirect users to potentially harmful sites. The primary malicious URL identified is https://mezovuduw.ru/award, which is likely used for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
Heuristics 6
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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 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://mezovuduw.ru/award?keyword=child+and+adolescent+psychology+book+pdf PDF link annotation
- https://rizigavitud.weebly.com/uploads/1/3/4/5/134581125/tixuvoguteji-seberibupegoluv.pdfIn PDF document text
- https://pozajuraxox.weebly.com/uploads/1/3/4/5/134591712/roxigajubufug.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4402503/normal_6023494dd9de4.pdfIn PDF document text
- https://fedebeforejasu.weebly.com/uploads/1/3/4/4/134498020/ebd8da1297d.pdfIn PDF document text
- https://romesezex.weebly.com/uploads/1/3/4/6/134605020/111642.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4471691/normal_5ff7610b154f5.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4420752/normal_5fc68007a11b6.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4425238/normal_60152f45cb540.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4408483/normal_6052abdd66cdc.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4403808/normal_5fdea29e30a72.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4488090/normal_6056f236d6d82.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/06c8c9e8-d5a0-424f-a4f2-4f7070ccac86/80127817719.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2f1ab9a2-8dc2-48ef-9a39-ab78638be27f/que_es_una_empresa_industrial.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e3d059d5-f1fa-4be0-9842-b732551d78a9/68253979643.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/cbef79c8-0008-4acb-a152-5a75ce1b3252/fundamentals_of_physics_10th_edition_extended_solutions_slader.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2ab52852-bb1d-4e7b-84af-770de1266a25/dorufaxigodumudawufoju.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/81adfb8c-67e6-4428-a4e8-3a28eaba2981/83915544334.pdfIn PDF document text
- http://tularapexodubi.rf.gd/ridudabu.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8f84ae1b-f7c7-4299-a105-f6f7a15a145e/delutekebinumajijolu.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/925de7a2-6fe3-454f-8ddd-ce37dade4a4e/sajavikajuj.pdfIn PDF document text
- http://wogomud.epizy.com/sexagopipekovatelasorokat.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9981795e-cbd7-4dd3-b081-2eeb2b52b735/equate_wrist_blood_pressure_monitor_error_3.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_off0000da82.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA82 | 2828 bytes |
SHA-256: eec2311198495a4bc353016469730966835d49679daeed18a98faa9ab15954d4 |
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font_01_sfnt_off0000e48c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE48C | 5532 bytes |
SHA-256: a7188408968b2ded730fbfce7770c9a47cd569c517cfb1aac85187dbf6ea6365 |
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font_02_sfnt_off0000f769.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF769 | 10244 bytes |
SHA-256: 8f4dfcdb51bf4f9ae44e945dd50574cd7afec2a3c9cb8a506cbe062dcf156c23 |
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