MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
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. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
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://vilenefex.ru/strik?utm_term=algebra+de+baldor+pdf+libro+completo PDF link annotation
- http://prizinsta.site/free_chat_rooms_to_make_friendsa7ovn.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4465687/normal_600cb86c6fd86.pdfIn PDF document text
- http://cmb-societe.com/bitilavipepoxalufubowsitz.pdfIn PDF document text
- http://tronreserve.online/vanity_fair_outlet_center_reading_pahohmo.pdfIn PDF document text
- http://about-central.com/75313527200lulb7.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4383913/normal_6007d9634ced9.pdfIn PDF document text
- http://mirror-x.org/rafarupobupezewucvob7.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4450640/normal_605a3ee5cbef5.pdfIn PDF document text
- http://peuly.xyz/kaba_5000_code_changekhgap.pdfIn PDF document text
- http://pemufosapakem.mypressonline.com/under_the_dome_season_2_episode_1_free_download.pdfIn PDF document text
- http://gradstroy.su/case_in_point_complete_case_interview_preparation_8th_editionusd77.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4495058/normal_5feb60adbee79.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4408601/normal_6008247866eee.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://panexorumilogim.myartsonline.com/waxobafimokizuz.pdfIn PDF document text
- http://bikenuzuxidan.epizy.com/which_mcat_prep_books_are_the_best.pdfIn PDF document text
- http://ludugatitabi.atwebpages.com/pdf_marketing_planning_and_control.pdfIn PDF document text
- http://pizenusogusu.atwebpages.com/bajijoxosopuwabitasazuto.pdfIn PDF document text
- http://nesasodatujor.epizy.com/galaxy_s10_plus_live_wallpaper.pdfIn PDF document text
- http://gajopule.myartsonline.com/42071801745.pdfIn PDF document text
- http://biliwaxakob.rf.gd/call_for_workshop_proposals_template.pdfIn PDF document text
- http://jiporeve.epizy.com/dopipobudej.pdfIn PDF document text
- http://vafikozokus.rf.gd/19527612600.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_off0000f506.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF506 | 5428 bytes |
SHA-256: e4ac5438a203d6e1fb5f24dc197ed7447984ba85e8bc4564119e86e6dcfa1883 |
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font_01_sfnt_off00010766.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10766 | 13496 bytes |
SHA-256: 76fc1c179f131ab1168d4cb8d212a291727cfa089e952371d7de481c26f9ca09 |
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font_02_sfnt_off00013182.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13182 | 18892 bytes |
SHA-256: ea0e010c6985512a64b5cf543462a196aaa38f120a7cdcea99aadc941084d9e8 |
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