MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
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 0.9996
Heuristics 6
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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 contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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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://seumenha.ru/award?keyword=firewall+concepts+in+network+security+pdf PDF link annotation
- http://zunuruxeguxifi.mygamesonline.org/v_for_vendetta_film_analysis.pdfIn PDF document text
- https://mojikusabuja.weebly.com/uploads/1/3/5/3/135301399/1765bca.pdfIn PDF document text
- https://kajabukege.weebly.com/uploads/1/3/1/3/131379037/gefovi-fuwuzogu-gewiza.pdfIn PDF document text
- https://gipulafu.weebly.com/uploads/1/3/4/4/134442702/galetega.pdfIn PDF document text
- http://kamikofonem.mygamesonline.org/que_tipos_de_funciones_hay_en_matematicas.pdfIn PDF document text
- http://misstourist.info/datememowazdwsso.pdfIn PDF document text
- http://the-job.ru/cantaloupe_island_bass_sheet_musicqhi3l.pdfIn PDF document text
- https://bewotababuruga.weebly.com/uploads/1/3/1/1/131163836/6060806.pdfIn PDF document text
- https://bapajoronugenig.weebly.com/uploads/1/3/4/2/134234589/272bfc82ab.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/00165029-e578-4715-8362-efce770df44d/27774540744.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e321c415-0f3b-4277-add7-1fb3128dc19c/loliminajubutisotu.pdfIn PDF document text
- https://s3.amazonaws.com/kovezodepugov/mewebetaju.pdfIn PDF document text
- https://s3.amazonaws.com/nilititonawafim/amyotrophic_lateral_sclerosis_guidelines_2015.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3f7a9c26-f029-463c-9fdd-8cf2e93ffb1d/sig_sauer_p226_legion_magazine.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a258b448-8070-47d5-87f4-4a7da6e5dcd5/federal_rules_of_civil_procedure_49.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e5c0abb6-967b-4025-807a-ab66ae3a898c/phd_research_proposal_sample_sociology.pdfIn PDF document text
- http://bumurulepowele.myartsonline.com/honda_element_manual_transmission_rebuild_kit.pdfIn PDF document text
- https://s3.amazonaws.com/rovikibixu/63366267349.pdfIn PDF document text
- https://s3.amazonaws.com/jamuluvuvava/ejercicios_resueltos_de_estadistica_inferencial_2.pdfIn PDF document text
- https://s3.amazonaws.com/divelatoxa/spanish_food_vocabulary_practice.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a5cbea50-d0ed-468b-b518-04b8dc540c28/how_to_know_which_keurig_i_have.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/79253a74-70f9-4423-b8dd-72572edc4cba/vivofit_jr_battery_icon.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_off0000f6b0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF6B0 | 5360 bytes |
SHA-256: c74f1635db7859e5367cbca7a94f372b100aee55171ec39e2b37bd5ef382c2b5 |
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font_01_sfnt_off00010916.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10916 | 10272 bytes |
SHA-256: e2abc1dc7c9314384dcc38b207eef4e709a7fe9aa25f2c5d8995dc0cc101e87d |
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