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 0.9994
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://bologen.ru/strik?utm_term=elements+of+system+analysis+and+design+notes PDF link annotation
- https://cdn.sqhk.co/bosesegivu/heijidH/xiaomi_mi_robot_vacuum_cleaner_carpet.pdfIn PDF document text
- http://wunutomerar.iblogger.org/tosizegusuxavitubujemukok.pdfIn PDF document text
- https://cdn.sqhk.co/guzunilepin/iAjgSNn/62958006031.pdfIn PDF document text
- https://cdn.sqhk.co/vigomuraguf/ixigIji/wikuwejuwamogudodubez.pdfIn PDF document text
- http://tosanelelodidot.iblogger.org/84569204222.pdfIn PDF document text
- http://kibidusivojigo.iblogger.org/cisco_asa_1000v_ova_download.pdfIn PDF document text
- https://cdn.sqhk.co/gixezovof/igdMigf/89573397932.pdfIn PDF document text
- https://cdn.sqhk.co/tibidatoxo/jrBsVGm/shifter_kart_racing_near_me.pdfIn PDF document text
- http://nexatup.iblogger.org/vacuna_bivalente_vph.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://manimakokubeg.epizy.com/gorakikatod.pdfIn PDF document text
- http://fefadipif.rf.gd/keto_diet_recipes_free_app.pdfIn PDF document text
- http://sajorasuxanuvil.epizy.com/blade_of_the_immortal_movie_3gp.pdfIn PDF document text
- https://5d55c623-01b0-417f-8131-8dfd0334080c.filesusr.com/ugd/9ef046_d57d965520f345fdb3e8f1c71fb4e6ac.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/84b1ce46-cf4e-400e-b906-e18cea153e3e/statistics_probability_distribution_questions_and_answers.pdfIn PDF document text
- https://711a90e7-97f2-4eab-8690-3003ec1e9b64.filesusr.com/ugd/a0905b_321bff3f237043daafc506fd0fbb49dd.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/ff1d280f-8681-47ca-b5e9-8b4b6e70ece4/what_type_of_oil_does_a_2012_chevy_impala_take.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1923817d-6874-4f48-b058-f68648c92daf/learn_english_podcast_app_free.pdfIn PDF document text
- https://86a9da1b-0b57-4b35-a77a-523886b904cd.filesusr.com/ugd/0d9a50_3ad861fa33fd4440a4f5c8186abf4633.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/7a5bf2a2-883c-4653-a54a-e0e253380695/61098857921.pdfIn PDF document text
- https://43a2ba88-5de9-465b-b95f-6a4d82f2d06e.filesusr.com/ugd/dcbeda_c4a1ca476a4b4f228bc3f8786fd95fa1.pdf?index=trueIn PDF document text
- http://fofapisavinuf.epizy.com/club_dj_flyer_template_psd.pdfIn PDF document text
- https://8dfd47f4-e591-4377-92a3-bdbf91d41e5a.filesusr.com/ugd/a58b01_1929c646212c4b69b86d9f32867c71ae.pdf?index=trueIn PDF document text
- http://diladamosune.rf.gd/best_reader_for_apple_ipad.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_off00010b80.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B80 | 5192 bytes |
SHA-256: 8c4d340a3ae3e7572256d66211dd6bcce0508236bbce2836cd3b39743300763f |
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font_01_sfnt_off00011d29.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11D29 | 10808 bytes |
SHA-256: a5bbb5f6757b90d2f06cdca07208668b490868d1c74e2bdd6a5ede5c6dafcd14 |
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