MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF was flagged as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains a large number of external links, many hosted on disposable domains, suggesting a link farm or SEO manipulation tactic. While no specific script was extracted, the PDF structure and external links are indicative of a phishing or content distribution scheme, likely initiated via spearphishing.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
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://botokaw.ru/award?keyword=cancer+de+pulmon+pdf+articulo PDF link annotation
- https://vevenefokuje.weebly.com/uploads/1/3/0/7/130775565/7062515.pdfIn PDF document text
- https://webimilosajepi.weebly.com/uploads/1/3/4/8/134859137/b8bbb.pdfIn PDF document text
- https://fulodovujigiw.weebly.com/uploads/1/3/4/0/134016909/minedutu_wawiwafo_gakowere_wesewik.pdfIn PDF document text
- https://ruliduwaj.weebly.com/uploads/1/3/4/0/134016670/rufefagevudunez-tobebupotadex-ledavujebajepig-mewoxiketi.pdfIn PDF document text
- https://nutofagefisamav.weebly.com/uploads/1/3/5/9/135992035/gepebefowule_warido_dukaluva_dusekovozenav.pdfIn PDF document text
- https://gidafefutor.weebly.com/uploads/1/3/4/0/134040883/xazejili_wafejaxoxogu_mademagoze_lotubupavafas.pdfIn PDF document text
- https://pinukavuzufov.weebly.com/uploads/1/3/4/3/134307945/lagogabusin_wegux.pdfIn PDF document text
- http://foxuzopigudomin.22web.org/31832445606.pdfIn PDF document text
- https://kuratiwupojaxu.weebly.com/uploads/1/3/4/0/134017491/kubilabobufif_xojewogoduwun_rifozanizo.pdfIn PDF document text
- http://wemorewabadeluz.mygamesonline.org/ccna_3_chapter_1_exam_answers.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/tosevud/nutepafurukab.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/90b8e3ae-a2d1-48bb-a2a0-9d0ffc92c3b2/how_do_i_create_a_training_plan_in_excel.pdfIn PDF document text
- http://rulamiji.onlinewebshop.net/88946115039.pdfIn PDF document text
- http://velefejaforafe.rf.gd/perfect_tense_practice.pdfIn PDF document text
- https://s3.amazonaws.com/jeponowon/bendigo_health_annual_report.pdfIn PDF document text
- http://bowelabu.rf.gd/69467333473.pdfIn PDF document text
- http://pafixorofabeza.epizy.com/whirlpool_duet_error_codes_dryer.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/bdbc3849-817f-4b27-aac7-321122a387be/kowakenudisalal.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/409e5197-4c5a-49d4-b915-aee892739ae8/the_emerald_tablets_of_thoth_download.pdfIn PDF document text
- http://vidugozu.atwebpages.com/aspiracion_de_secreciones_2017.pdfIn PDF document text
- http://nevuwomekemetil.rf.gd/novilenajedibis.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_off00012be9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12BE9 | 5028 bytes |
SHA-256: 94998d9ad45f9037bd8e30a70163712ec15723701e528132b50453898117436f |
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font_01_sfnt_off00013cef.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13CEF | 11816 bytes |
SHA-256: 6ad59507796cf98534327e6679c977b10cd63f56d8cfcc30481ddf76ca035f5a |
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