MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm and presents a deceptive download button. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 7
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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 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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://xajibur.ru/wix?keyword=midsommar+legendado+google+docs PDF link annotation
- http://milesnires.xyz/romeo_and_juliet_act_1-3_quizletdnpya.pdfIn PDF document text
- https://cdn.sqhk.co/pawekenu/bUTieAM/26307478525.pdfIn PDF document text
- http://evromotors.net/how_to_write_a_skills_summary_for_a_resume1680u.pdfIn PDF document text
- http://amorexpo.com/citadels_medieval_war_strategy_with_pvpa48kz.pdfIn PDF document text
- https://cdn.sqhk.co/zopinulepa/jfDieja/name_a_new_worksheet_in_excel.pdfIn PDF document text
- https://cdn.sqhk.co/duxafanuke/hhjcKJO/gcse_maths_revision_worksheets_9-_1.pdfIn PDF document text
- http://jinosewifuwefe.22web.org/kotatunidebavaku.pdfIn PDF document text
- https://cdn.sqhk.co/feguzuvubut/RAjjgoN/87965671833.pdfIn PDF document text
- https://cdn.sqhk.co/fixijolexap/pjjgjKm/36447407099.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://0115c081-d8bc-4983-a705-81db93bf1442.filesusr.com/ugd/990402_70e638ed7b084e31a1a08428c9334be7.pdf?index=trueIn PDF document text
- https://eac5c218-d238-408c-98a6-8ff0ecbb25fc.filesusr.com/ugd/b1277d_5789211d258e45979456b4367b90f8ae.pdf?index=trueIn PDF document text
- https://ce83042b-5faf-46b5-bcbb-9b4d05ec7d33.filesusr.com/ugd/a31856_67a2773b7c044837bb477e3e646813d0.pdf?index=trueIn PDF document text
- http://wulitebajanuba.rf.gd/pivot_table_template_excel_2007.pdfIn PDF document text
- https://3c8d80e7-2998-4b53-b1db-ea2053e4eee2.filesusr.com/ugd/5c8c55_f60513f7b3794bbd860105660671edf4.pdf?index=trueIn PDF document text
- http://wepinipinalojud.epizy.com/girl_scout_cadette_badges.pdfIn PDF document text
- https://a35b4eae-300a-44a5-b982-8d633984e519.filesusr.com/ugd/19735e_723e8bade0c64497b4ebef1a9d2a7e06.pdf?index=trueIn PDF document text
- https://5663e088-3595-439c-971a-5873693bee35.filesusr.com/ugd/e98895_7f20fa2b019a4862ae17496e43d4c3dd.pdf?index=trueIn PDF document text
- http://ziwilud.epizy.com/7571260690.pdfIn PDF document text
- http://boraxatisota.rf.gd/network_security_tutorial_for_beginners.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_off0000cc44.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCC44 | 5264 bytes |
SHA-256: c4faf88f58dc83d678d93a911da79fc13f4ad54427354a6cb40d3b8faa930773 |
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font_01_sfnt_off0000de19.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE19 | 12156 bytes |
SHA-256: 066a08583e568999d92ec757cfb9effc940605f2482cd3f4b991e6f87e8be4d9 |
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font_02_sfnt_off000105a5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x105A5 | 16180 bytes |
SHA-256: 73c51b19eecd450bca63c8149c5e0c699dab7fef55110fefc245b65085165b3a |
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