MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The ML classifier and ClamAV detection strongly indicate maliciousness. The PDF contains numerous embedded URLs, many pointing to disposable domains, suggesting a phishing or link-farming operation. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' specifically highlights this behavior, indicating the PDF is a non-clustered link farm on disposable hosting.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 5
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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 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://xajibur.ru/wix?keyword=magnetism+worksheet+pdf PDF link annotation
- http://doniposebuk.iblogger.org/nedagu.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4450516/normal_6033519cc99a1.pdfIn PDF document text
- http://scm03.ru/tunidomanupazosuvujenunx4bdf.pdfIn PDF document text
- http://naturfresh.space/aashto_lrfd_2012va204.pdfIn PDF document text
- http://robugipunebib.mygamesonline.org/how_to_enter_group_code_pokemon_go.pdfIn PDF document text
- http://wutugavefezaza.22web.org/allah_ke_bande_song_mr_jatt.pdfIn PDF document text
- http://get3creditscores.info/how_to_wash_a_dyson_dc17_filter2hwh4.pdfIn PDF document text
- http://kopogaxepaku.sportsontheweb.net/hp_deskjet_plus_4120_not_connecting_to_wifi.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4416929/normal_600a83633f8ed.pdfIn PDF document text
- http://rixujewo.getenjoyment.net/akuntansi_keuangan_menengah_dwi_martani.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/fixararololu/linear_inequalities_in_2_variables_worksheet.pdfIn PDF document text
- http://mopawok.epizy.com/bosch_exxcel_washer_dryer_manual_f17.pdfIn PDF document text
- https://88211235-bf86-4d40-a6ec-a052db2f682e.filesusr.com/ugd/94e5ef_72d0b39ea40a4e13b6c7f96ff6d38480.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/nerugiraxura/dusulowifowibi.pdfIn PDF document text
- http://pezedavepajizum.rf.gd/77208978483.pdfIn PDF document text
- https://ee42ee57-4547-4a8c-8a66-6cccb7f6869d.filesusr.com/ugd/2a9ad2_01b2295b6980427e81a74518c2bc06b1.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/ropidadegaxut/26412559862.pdfIn PDF document text
- http://talizojewebovob.rf.gd/aashto_pavement_design.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_off0000e11a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE11A | 5584 bytes |
SHA-256: f2a63759fab98576b6afc9263b3e08ddca71b8fec79897a70dbb1e0bccfe186b |
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font_01_sfnt_off0000f415.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF415 | 10344 bytes |
SHA-256: fb70a2de1e044681bc89d1b8960de0021997bca6bc9deceb8d57838bd23921fc |
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