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-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 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/strik?utm_term=predator+3500+watt+generator+reviews PDF link annotation
- http://luduwotumavate.22web.org/joxuzowoxo.pdfIn PDF document text
- http://nutesane.iblogger.org/bickerstaff_brainstem_encephalitis.pdfIn PDF document text
- https://lojanoper.weebly.com/uploads/1/3/5/4/135400197/8764455.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4446388/normal_6005d7badd5e1.pdfIn PDF document text
- https://vukojudal.weebly.com/uploads/1/3/5/3/135317211/tewumerasudo.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4449789/normal_6019c88f69430.pdfIn PDF document text
- https://luxufaxunixepu.weebly.com/uploads/1/3/4/5/134584211/tujowisejotunudem.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4414358/normal_6006aa364f555.pdfIn PDF document text
- http://supajukiligado.22web.org/mumosadopizogub.pdfIn PDF document text
- https://tozirodewekopax.weebly.com/uploads/1/3/1/4/131453541/7678108.pdfIn PDF document text
- https://jujipepovoduvu.weebly.com/uploads/1/3/4/0/134017188/4238486.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/75c4e81f-65c5-498c-9240-7f2fcc155fb6/74481005738.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4813e21a-bdd6-43ba-973b-4ee3ce83f921/82416276554.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/216a7b8d-a5fd-493e-85ac-0228efdca6cb/what_is_detriment_in_contract_law.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c6f7fc76-bc73-4ba2-8b94-158b8f2d8e5e/how_do_i_start_my_aroma_rice_cooker.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7415e30a-b2be-461d-841d-718bf885d9dd/ferrari_logo_vector_graphics.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/07303c9e-e9d9-4bc4-b022-291c0dffb80f/is_there_usps_in_puerto_rico.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/bcfad070-63cf-4589-9d41-4de8244303b3/will_there_be_a_fight_club_2.pdfIn PDF document text
- http://rozopujonabesix.epizy.com/blokus_duo_rules.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c8e0f432-8e19-4f0c-8455-e1b0d46c89cb/how_to_write_a_letter_of_intent_to_purchase_real_estate.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1b828826-c33a-474f-876c-5625d86f5a6d/2981730286.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/83c92a47-123f-4735-8876-a8c981fd5732/whats_the_best_turkey_fryer_to_buy.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_off0000d5e7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD5E7 | 5544 bytes |
SHA-256: 85386461275b97d73e6978fe7007c72cb144ade8506f2691d384a8089fb4a6ec |
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font_01_sfnt_off0000e8ec.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE8EC | 10344 bytes |
SHA-256: f6cb986cf256cdc5fbf23ec84ecf338325a2807669688d26c7f8c4c653c01e72 |
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