MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by multiple heuristics, including a critical ClamAV detection and an ML classifier, indicating malicious intent. The document contains numerous embedded URLs pointing to disposable domains, suggesting a link farm designed to redirect users to potentially malicious sites. The presence of 'utm_term=best+online+shop+for+formal+dresses' in one of the URLs indicates a lure to attract users interested in shopping.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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://vilenefex.ru/123?utm_term=best+online+shop+for+formal+dresses
- https://cdn-cms.f-static.net/uploads/4444644/normal_6023c6dd565ea.pdf
- http://zuviferufudufa.iblogger.org/autodesk_autocad_lt_2016_manual.pdf
- http://vabapagamowese.22web.org/news_report_plane_crash.pdf
- http://bowejuponiwoz.iblogger.org/business_letter_example_for_a_company.pdf
- http://electrumwallet.buzz/amazon_echo_dot_manualluv5z.pdf
- http://dejivuxa.mygamesonline.org/90141689178.pdf
- http://dipenoguzel.sportsontheweb.net/line_6_spider_v_120_vs_240.pdf
- http://kanshoper.site/brunton_school_uniformykaza.pdf
- http://dilawiputonu.mypressonline.com/head_first_lyrics_christian_french.pdf
- https://static.s123-cdn-static.com/uploads/4454822/normal_600468697eff6.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://tuwutexo.onlinewebshop.net/composite_materials_types_properties_and_applications.pdf
- http://wififeju.atwebpages.com/rororifadulufilux.pdf
- http://nazewomufewe.rf.gd/apache_netbeans_windows.pdf
- http://gebozobab.epizy.com/goxow.pdf
- http://nudifezidezi.rf.gd/review_of_anatomy_and_physiology_of_female_reproductive_system.pdf
- https://538d8494-0c7d-401a-b890-0485f6bc7bca.filesusr.com/ugd/29c71c_505a7192df2e4a75bc049cbfefe4eca8.pdf?index=true
- http://bijiwamosijiw.epizy.com/gerovezibojopelisefoku.pdf
- http://fafezevasuba.rf.gd/invitation_letter_for_visa_uk_template.pdf
- https://e691ad07-92dc-45fa-af10-8929b4045ede.filesusr.com/ugd/87b9a8_962e93afc4fd4411a859594262cd90d5.pdf?index=true
- http://lefabeku.epizy.com/boerewors_recipe_book.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0001015d.bin21e95e2041f5454bb182396c2256039eb492cd9c976296b47d7fdc1769da7c13 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1015D | 5328 bytes |
font_01_sfnt_off0001134a.bin8b94141659de056ac5b36fcd43a9b0c3d25954dee0be781b42b23e7434cca00f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1134A | 11012 bytes |
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