MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains heuristics indicating it is a link farm on disposable hosting and has been flagged by ML classifiers and ClamAV as malicious phishing content. The embedded URL points to a domain that appears to be part of a phishing campaign, masquerading as educational material to trick users into visiting the site. No scripts were extracted, but the overall structure and URL suggest a phishing attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9989
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://jumiwimov.ru/wix?keyword=teacher+answer+key+go+math+5th+grade+practice+book PDF link annotation
- https://static.s123-cdn-static.com/uploads/4387419/normal_5fdfba7470352.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4410443/normal_603cbc2c889f9.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4452834/normal_60306cec87358.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4417815/normal_5fe87960a6d75.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366028/normal_604b71e9ed79c.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4475987/normal_6021551ae54df.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4374521/normal_60024cbc81a29.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4460231/normal_5fe4e1dc68763.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/gasodamuza/apertura_ad8_manual.pdfIn PDF document text
- http://kexafobe.rf.gd/music_certificate_of_achievement_templates.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f88b5e82-87eb-4725-9843-d08bf566328c/why_wont_my_dryer_start.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/395d9fee-fdcf-4e3f-82df-b46988787027/xuferimebujifopotopajet.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/74bd0b90-5228-47e9-9fca-a17f4285f82f/tp-link_tl-wdr4300_dd-wrt.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6d9bf508-e022-4037-9160-eb1a3e64d6fd/54568300575.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/71ec8beb-905e-436e-85df-eefb976a1eb5/zaxuzebakag.pdfIn PDF document text
- http://teruwizirazi.rf.gd/kusurubepabixawuz.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/591e62bd-db70-4db7-a364-c8b9ce51a33d/memento_mori_ring_daily_stoic.pdfIn PDF document text
- https://s3.amazonaws.com/jenisozazewubo/cruising_ducks_templates.pdfIn PDF document text
- http://somujewod.rf.gd/watchmen_comics_in_order.pdfIn PDF document text
- https://s3.amazonaws.com/gupojakami/el_mesias_tropical.pdfIn PDF document text
- https://s3.amazonaws.com/fopalew/how_to_write_a_paragraph_grade_7.pdfIn PDF document text
- http://povalimokuwov.rf.gd/zanaxudafuvik.pdfIn PDF document text
- http://dumevurofif.rf.gd/95965484562.pdfIn PDF document text
- https://s3.amazonaws.com/dazawojob/article_377_judgement.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a2685413-78b5-4d3e-a719-de60a0106e03/g43t-dm1_v_a00_motherboard_bios.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000103d3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x103D3 | 5928 bytes |
SHA-256: ef83184f4e535b4daa02cea368150836099dc72acbdaa811b6b4e9ca7f3eada6 |
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font_01_sfnt_off000117ee.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x117EE | 10896 bytes |
SHA-256: b085c18ea77dff60037a557e80ec1c626c3e2832951f81bbf55b7db14727c566 |
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font_02_sfnt_off00013d7d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13D7D | 16036 bytes |
SHA-256: 9559dd1bd908241551916101fda3d445a26f5c4b506a1423f23393456f9d5940 |
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