MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection and an ML classifier. It functions as a link farm, containing numerous external URIs, with a primary URL pointing to 'https://jumiwimov.ru/strik'. The presence of a large number of external links suggests an attempt to manipulate search engine rankings or to distribute further malicious content.
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://jumiwimov.ru/strik?utm_term=a+raisin+in+the+sun+act+3+scene+1+short+summary PDF link annotation
- https://cdn.sqhk.co/zokoxirinuz/K5hiM7Q/soccer_star_2020_football_hero_apk.pdfIn PDF document text
- https://dumisoxi.weebly.com/uploads/1/3/4/6/134625223/6492984.pdfIn PDF document text
- https://molawaxurot.weebly.com/uploads/1/3/4/6/134699933/4267772.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4473379/normal_603942d9acc67.pdfIn PDF document text
- https://kukibutojiw.weebly.com/uploads/1/3/0/7/130775835/fumunakabejamal-moxudubulosob-kinosusigosego-razepenapefo.pdfIn PDF document text
- https://cdn.sqhk.co/sujubowip/ijIKvqj/39223093281.pdfIn PDF document text
- https://cdn.sqhk.co/ximegawaso/iIjhZhc/nobby_beach_shark_attack.pdfIn PDF document text
- https://cdn.sqhk.co/kibizatududo/nje1igi/my_neighborhood_credit_union_arlington_tx.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4408981/normal_60236d55ee161.pdfIn PDF document text
- https://sipobazi.weebly.com/uploads/1/3/4/4/134494275/dogisikupolu.pdfIn PDF document text
- https://cdn.sqhk.co/bozawenibiwa/lQhehdL/how_to_complete_infinity_loop_level_111.pdfIn PDF document text
- https://goxapuvuf.weebly.com/uploads/1/3/2/7/132741714/nebeju-wodotit-gavuduvixuka.pdfIn PDF document text
- https://vewuwoxefi.weebly.com/uploads/1/3/1/3/131379256/didopu.pdfIn PDF document text
- https://cdn.sqhk.co/zikegasenar/8LijO4N/teppanyaki_grill_laurel_prices.pdfIn PDF document text
- https://cdn.sqhk.co/tuwetebep/ihJJjf4/starlight_cinema_city_anaheim_prices.pdfIn PDF document text
- https://boxavukexuzar.weebly.com/uploads/1/3/0/7/130775797/savorudeda.pdfIn PDF document text
- https://musegozaxugovu.weebly.com/uploads/1/3/0/8/130873783/bukagogu.pdfIn PDF document text
- https://bozuwosumexoxal.weebly.com/uploads/1/3/2/6/132682772/3467793.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/lanorolowu/domowezibabex.pdfIn PDF document text
- https://s3.amazonaws.com/rimepusox/performance_appraisal_format_for_hr_executive.pdfIn PDF document text
- https://s3.amazonaws.com/feseni/62068639633.pdfIn PDF document text
- https://s3.amazonaws.com/panalipolifod/a_dolls_house_act_3_setting.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_off0000e856.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE856 | 5312 bytes |
SHA-256: ccf67144e23c0eab2a1f780c97bf2ec7a9b66b9388b81ab85984fcdd69c848cd |
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font_01_sfnt_off0000fa44.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA44 | 10880 bytes |
SHA-256: 8bf0f9b06208e19ec1a391809c66e2b82224990dd6af61ff06275e68fad4084f |
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