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 0.9993
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://dafemum.ru/strik?utm_term=how+to+develop+a+brilliant+memory+week+by+week+amazon PDF link annotation
- https://cdn.sqhk.co/mepofazobi/ggjfuvT/58128928396.pdfIn PDF document text
- http://wovoradomumakil.medianewsonline.com/pstet_notification_2020.pdfIn PDF document text
- https://cdn.sqhk.co/pidefatop/hgifUrd/school_fight_simulator_2_mod_apk_rexdl.pdfIn PDF document text
- https://cdn.sqhk.co/konajera/kjihaja/mugubo.pdfIn PDF document text
- http://jesawukimefix.mypressonline.com/6th_grade_math_test.pdfIn PDF document text
- https://cdn.sqhk.co/tunaluvum/auhn2Y5/fear_the_walking_dead_season_5_full_cast.pdfIn PDF document text
- https://cdn.sqhk.co/zejegure/p0jhjdx/library_management_system_project_report_abstract.pdfIn PDF document text
- http://mokaxizekebade.scienceontheweb.net/93484998993.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/0c592001-d033-4a5e-bd65-9cb5c190c1b9/33965956263.pdfIn PDF document text
- https://e321b6f2-2a0a-4c58-8c60-26baf46d82f1.filesusr.com/ugd/14900c_fd9c392c7c214aa3a689ce41bce485ef.pdf?index=trueIn PDF document text
- http://wuwusawoviwu.rf.gd/64190438085.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3329e27f-905c-497d-986f-1371e42a62b4/what_are_the_12_basic_functions.pdfIn PDF document text
- https://5902ff30-e651-486c-ac37-3e8383bfa78f.filesusr.com/ugd/f35da0_58f8aad496404ec99f078e21cf5f7aa6.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/81d20e3f-48ca-4f13-9649-af7eaa5bbe1f/fafuranesefomunefalawe.pdfIn PDF document text
- http://sodowurivav.onlinewebshop.net/what_is_the_best_weight_bench_for_a_home_gym.pdfIn PDF document text
- http://pulijivugis.epizy.com/superlative_adjectives_esl_worksheet.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ecbb87ae-761d-4d85-bfb2-db3581f77c48/manual_impresora_hp_photosmart_d110_series_costo.pdfIn PDF document text
- https://51bf459c-6b46-41b0-863f-532cf8a77e0d.filesusr.com/ugd/2eedf1_2eb19fb457984ea8a869507094616322.pdf?index=trueIn PDF document text
- http://zerisonapuki.rf.gd/devalowedakatisifolujevu.pdfIn PDF document text
- https://5366dd3f-28a3-4342-b8e5-5bed86455aec.filesusr.com/ugd/a92322_29ffe13a082e42919ba9490a72a569e2.pdf?index=trueIn PDF document text
- https://f039f7e9-c7fa-441d-bf3d-2f0e35d6be10.filesusr.com/ugd/80685d_a3c9b265d63547b9bafefae87b483b67.pdf?index=trueIn PDF document text
- http://xowobovu.myartsonline.com/concepto_de_modo_de_produccion_asiatico.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f4959101-d1b3-40a8-9aae-91dade0637dc/how_old_for_fisher_price_jumperoo.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_off0001e38b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1E38B | 5396 bytes |
SHA-256: d1a37d1278f301f5aa3107958ffc6bf5df34ff2d8bef2c226749c6472a66c4c6 |
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font_01_sfnt_off0001f5ed.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1F5ED | 11956 bytes |
SHA-256: 334ef1e743c890520096da81cc2fb1a4b5293344553d86e37ffa81f86a93d2a6 |
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