MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was identified as malicious by ML classifiers and ClamAV, indicating a phishing or trojan payload. It contains numerous embedded URLs, many pointing to disposable hosting, suggesting a link farm designed to redirect users to malicious sites. The presence of 'utm_term' parameters in some URLs indicates a potential phishing lure, attempting to trick users into believing they are accessing legitimate search results for technical documents.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
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://gimoguvi.ru/strik?utm_term=chemical+engineers+handbook+john+h+perry+pdf PDF link annotation
- http://de-bewertung-889562.icu/81173490090yu1nx.pdfIn PDF document text
- http://mexicotop3.xyz/t-flight_hotas_one_ace_combat_7_xbox_one7q62s.pdfIn PDF document text
- http://tiktokhd.design/hoja_de_balance_de_comprobacionpb742.pdfIn PDF document text
- https://cdn.sqhk.co/kitujesijak/b3ijgi8/offline_java_games_free_download_for_mobile.pdfIn PDF document text
- https://cdn.sqhk.co/baxijaxazixi/ygcL9ic/human_resource_management_jobs_salary_in_kenya.pdfIn PDF document text
- http://frukt.space/94339549352myra.pdfIn PDF document text
- https://cdn.sqhk.co/novitovikor/hdhafid/79093168046.pdfIn PDF document text
- http://khareedforosh.com/what_is_meant_for_you_quotes_islam0d3y1.pdfIn PDF document text
- http://dalnoboyi.xyz/sportpark_het_schootsveld_deventer_weather_reportc3dru.pdfIn PDF document text
- https://cdn.sqhk.co/xudadidi/uPihhgi/73071032300.pdfIn PDF document text
- http://look-hotel.com/perfect_modals_passive_voice_exercisesib1cm.pdfIn PDF document text
- http://shimano-stradic.ru/kokiwilobhgvi4.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- http://denekiwipe.rf.gd/properties_of_wave_function_in_quantum_mechanics.pdfIn PDF document text
- https://s3.amazonaws.com/muwomapotumugi/cgp_gcse_maths_workbook_answers_online_foundation.pdfIn PDF document text
- https://0b21792c-a699-4cf4-8833-5910c6ad58af.filesusr.com/ugd/b0b521_005f926d325848b59577d05c4e05b2a0.pdf?index=trueIn PDF document text
- http://dalelotagu.rf.gd/93800402260.pdfIn PDF document text
- http://sotemapepuko.epizy.com/hill_climb_bike_racing_game_apkpure.pdfIn PDF document text
- http://periwof.rf.gd/kuwojegepodonulodutixef.pdfIn PDF document text
- https://s3.amazonaws.com/zusevamasor/35055173058.pdfIn PDF document text
- https://729282ec-1290-4cbc-9302-cf8a24acd4c7.filesusr.com/ugd/42c189_a50de15393f04e10a7a72b9033933377.pdf?index=trueIn PDF document text
- https://af1bea64-f5cd-41c2-a7c1-97f21c1aa057.filesusr.com/ugd/592671_3f39009065c1475aae5db6c388680bcd.pdf?index=trueIn PDF document text
- https://0feddc0e-03bc-46a3-a741-45303deff239.filesusr.com/ugd/6ea6a2_b7f290b0a9b64db388b9822ce4014084.pdf?index=trueIn 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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e76a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE76A | 5684 bytes |
SHA-256: 30c84d29334e9e518c7ee0ddf9ae5519f71863c6e1fd5062139477f89a8c5c51 |
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font_01_sfnt_off0000fa8d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA8D | 11036 bytes |
SHA-256: 290ec14d377c05f1aa72dcdb1a6d978e835612c8805c48966f0f352dccf2dfe9 |
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font_02_sfnt_off00012075.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12075 | 4324 bytes |
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
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