MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains multiple heuristics indicating it is a link farm designed to redirect users to external sites, with one URL specifically identified as a potential phishing lure. The ML classifier and ClamAV detection strongly suggest malicious intent. Although no scripts were explicitly extracted, the PDF structure and embedded URIs point towards a phishing or malware distribution attempt, likely initiated via spearphishing.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://midufefew.ru/wix?keyword=density+worksheet+new+york+science+teacher+answers PDF link annotation
- http://re-prime.ru/xujogedexugejegefekaputimuplz.pdfIn PDF document text
- http://crysety.xyz/44983837923ps3rl.pdfIn PDF document text
- http://tpdreport.com/rixefujudijadudefekofipen1j6b.pdfIn PDF document text
- http://makeyourself.xyz/afk_arena_guide_formationm7jo8.pdfIn PDF document text
- http://gtmedis.com/tokyo_ghoul_re_manga_vol_3bd592.pdfIn PDF document text
- http://artdebug.site/38853479153dfzzy.pdfIn PDF document text
- http://tugesajudefuk.iblogger.org/82074279168.pdfIn PDF document text
- http://epaytds.xyz/what_does_triage_mean_in_jiraxtbmd.pdfIn PDF document text
- http://afracheat6.xyz/what_is_asexual_reproduction_in_biology1r5as.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/c88f9009-4178-4e86-82ef-08f863dfbd67/fallout_4_script_extender_vr.pdfIn PDF document text
- https://s3.amazonaws.com/forupokisip/konutofitotokezuravanibib.pdfIn PDF document text
- https://ee42ee57-4547-4a8c-8a66-6cccb7f6869d.filesusr.com/ugd/2a9ad2_30cf6d0d880d42b895169cf6804bb0d7.pdf?index=trueIn PDF document text
- https://694dae7a-2033-4a59-8b06-91ff4eec0774.filesusr.com/ugd/e1d58f_496ba6565194492eafa92cc82cfa0430.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/fakuguvil/monigas.pdfIn PDF document text
- https://s3.amazonaws.com/robumuduluwise/splatoon_2_inkling_language_translator.pdfIn PDF document text
- https://46ebecaa-9490-439b-bba6-ee77f1a6ca93.filesusr.com/ugd/cee8a1_7a2136e1398d42c8a102d6d9aeddbbcb.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/24b1b6f8-6c8b-463f-b890-f189b710a746/what_are_the_prefix_and_suffix_of_hypertension.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a70614ec-b66c-41f2-be1e-e122526b12e6/chick_fil_a_protein_grilled_nuggets.pdfIn PDF document text
- http://zamajud.epizy.com/sql_developer_resume.pdfIn PDF document text
- http://fewetero.epizy.com/best_tricks_for_quantitative_aptitude.pdfIn PDF document text
- https://49b7c339-fea6-4bb3-bf7b-ca47af5263df.filesusr.com/ugd/6ca12d_4916ce986efe47509fe6c212b6cefa02.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/popisiburewixuj/monitor_cardiaco_garmin_fenix3.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/61263f35-692d-454b-ae9e-f2cffec4a1b8/fijulon.pdfIn PDF document text
- https://s3.amazonaws.com/rilexazejuzovep/leguxabuno.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_off0000e20f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE20F | 5112 bytes |
SHA-256: 1235cdc0d46b51e93eb3333b8387926515891e3a9452400ca850de699ddbc48b |
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font_01_sfnt_off0000f38f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF38F | 10296 bytes |
SHA-256: df8c117a2ce587f095e8ebf7ca6e6f21fd67c790e708e59ce6a3f654e2303489 |
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