MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs pointing to a link farm hosted on disposable domains, a common tactic for phishing or distributing further malware. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' specifically flags this behavior, suggesting the PDF's primary purpose is to redirect users to these external resources.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
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://allytemp.ru/pbw?utm_term=appsc+group+1+prelims+old+question+papers PDF link annotation
- https://cdn-cms.f-static.net/uploads/4476930/normal_6024af1fdf5e8.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4426072/normal_5ff1256377b8f.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4374963/normal_603353f21766e.pdfIn PDF document text
- https://fozixaxo.weebly.com/uploads/1/3/4/6/134665632/roninad_pefewu_lexasafawob_dusijogixeru.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4426425/normal_602af0df08271.pdfIn PDF document text
- https://velineninebag.weebly.com/uploads/1/3/4/6/134608195/2c9bd14c538baeb.pdfIn PDF document text
- https://kokozorakozuwel.weebly.com/uploads/1/3/0/7/130775651/molirigupewido.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/a9e47cd2-e310-4295-9899-2d2dbc1c9797/can_i_view_an_autopsy_report_online.pdfIn PDF document text
- http://palixazoke.pbworks.com/f/sujizodakuz.pdfIn PDF document text
- http://volikedejefa.pbworks.com/w/file/fetch/144419157/petazajamafe.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d6dd8330-e8bf-4873-a9c5-fbf450ac0fa1/a_woman_in_berlin_netflix.pdfIn PDF document text
- http://mifimoruzuwo.pbworks.com/w/file/fetch/144432657/44647736704.pdfIn PDF document text
- http://degenazi.pbworks.com/f/zitarimarozazuzo.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ec35c765-1cd4-4567-a1f4-b31e913a63a7/qual_a_probabilidade_de_ganhar_na_mega_sena_da_virada.pdfIn PDF document text
- http://tazijebep.pbworks.com/f/how_to_find_instantaneous_rate_of_change_formula.pdfIn PDF document text
- http://natizasex.pbworks.com/w/file/fetch/144411933/do_you_have_to_print_your_southwest_boarding_pass.pdfIn PDF document text
- http://pimepovume.pbworks.com/w/file/fetch/144435798/how_to_use_tqm_in_capsim.pdfIn PDF document text
- http://rimogeto.pbworks.com/w/file/fetch/144427530/clculo_mental_para_nios_cuarto_primaria.pdfIn PDF document text
- http://nusuwoxub.pbworks.com/w/file/fetch/144413820/15093929695.pdfIn PDF document text
- http://wuvebag.pbworks.com/w/file/fetch/144428844/fundamentals_of_management_8th_canadian_edition_free.pdfIn PDF document text
- http://xojifot.pbworks.com/f/89276419054.pdfIn PDF document text
- http://pokuwatosat.pbworks.com/f/98381973644.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a22de129-acb9-406b-9707-d54b7e2fc688/legend_of_zelda_link_to_the_past_switch_review.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_off0000dc13.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC13 | 5560 bytes |
SHA-256: 00763c5b89f040fc9d3c99979fec6ca34b4acaa9c407ca4c11eb0dec1a69fbb2 |
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font_01_sfnt_off0000eee0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEEE0 | 10608 bytes |
SHA-256: 6e431f8dee5c2f59748b8ee2bac21d1c53cb621517bbb180de843ee939944217 |
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