MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs, many pointing to disposable domains, suggesting a link farm designed to redirect users to potentially harmful sites. The document body, though heavily obfuscated, contains text related to search queries, further supporting a phishing or scam lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9964
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://kuzutuzo.ru/strik?utm_term=what%2527s+the+best+self+tanner+for+face PDF link annotation
- http://favanitum.iblogger.org/which_harmonica_should_i_buy_for_beginners.pdfIn PDF document text
- http://fofitev.22web.org/ekonomi_politik_marxis.pdfIn PDF document text
- https://nebilewanowuz.weebly.com/uploads/1/3/6/0/136083660/nagesoxeleves.pdfIn PDF document text
- http://makebugobiwuka.mypressonline.com/botulinum_toxin_aesthetic_medicine.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4414514/normal_5ffcdbcb97249.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4403429/normal_5ff6685ff20e3.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4423460/normal_6028e4570e859.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4388158/normal_5fc593be8b75e.pdfIn PDF document text
- https://nuzewotamomumaf.weebly.com/uploads/1/3/4/7/134701518/4793078.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4376857/normal_606cd993366a8.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4369514/normal_60011dab26fc9.pdfIn PDF document text
- https://suxugugufagiwa.weebly.com/uploads/1/3/4/7/134740592/xutelisew.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4451220/normal_605506b345414.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4417998/normal_60188f4a376e5.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4378619/normal_5fdbd4e15b818.pdfIn PDF document text
- https://musibagufes.weebly.com/uploads/1/3/4/5/134587398/fupamobegigeverofap.pdfIn PDF document text
- http://bulubuzigajuzar.getenjoyment.net/how_do_i_become_a_certified_forklift_driver.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/270c2b85-d396-4505-be87-70f54ab6f15d/primo_bottom_load_water_dispenser_cold_water_not_working.pdfIn PDF document text
- http://jisijuvod.myartsonline.com/pelutuwos.pdfIn PDF document text
- http://zuputes.atwebpages.com/19538557679.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ab53c63e-67b1-4a04-92f8-6e671121b245/cost_to_repair_jeep_frame.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4bf79699-f3e8-4501-8d7a-d9c916a3e7e6/rikalovasajuk.pdfIn PDF document text
- http://vovexibixi.rf.gd/kogeboj.pdfIn PDF document text
- http://rojanesifilagu.myartsonline.com/fekimitiwaxukijedolorubol.pdfIn PDF document text
- http://lotapit.epizy.com/42142521072.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5a22e7a2-acb8-4ab2-8b85-15c71a2ad2d4/dubekavekebu.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4a4daaea-93af-49b6-b2e1-2cb10d56201a/xigekezadufabivamaladal.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_off0000fe5b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE5B | 5156 bytes |
SHA-256: ec21d4c626d24196a2a79b669fb2e2b4e28d6406ce380f6d4dd36d6b5b11bd7c |
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font_01_sfnt_off00010ff5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10FF5 | 11280 bytes |
SHA-256: afdffc6845dca82f68280a22410ac134ed2eec4264099b54f433a72793e13390 |
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