MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was detected as malicious by ML classifiers and ClamAV, indicating a phishing or trojan threat. It contains numerous embedded URLs, with a primary external URI pointing to 'https://vilenefex.ru/wix?keyword=night+anticipation+guide+answers'. The document body, though heavily obfuscated, suggests a lure related to 'night anticipation guide answers'. The presence of multiple disposable hosting links further supports a phishing or malicious redirection scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
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://vilenefex.ru/wix?keyword=night+anticipation+guide+answers PDF link annotation
- https://cdn.sqhk.co/norumuwapa/Lfijnia/border_patrol_checkpoints_phoenix_to_san_diego.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4447276/normal_6023d1db9c76e.pdfIn PDF document text
- https://cdn.sqhk.co/tokofape/gj3gfgj/kangourou_maths_2009_answers.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4451348/normal_5fe294e18b206.pdfIn PDF document text
- http://kenujuzuba.22web.org/bewulaseliruvomexuva.pdfIn PDF document text
- http://lejidakoxinetog.mywebcommunity.org/autismo_e_incluso_livro.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4419424/normal_603363e886316.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4494889/normal_5ff1f259c100e.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4466689/normal_5ffd38adeba7e.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4374699/normal_603542f038764.pdfIn PDF document text
- http://nogurufegu.mygamesonline.org/31282793564.pdfIn PDF document text
- http://vekowen.getenjoyment.net/goduxonato.pdfIn PDF document text
- http://sepozimog.scienceontheweb.net/90627592460.pdfIn PDF document text
- https://cdn.sqhk.co/libuzewis/gdcAThf/1994194915.pdfIn PDF document text
- http://dirujadejefogax.iblogger.org/kaby_lake_undervolting_guide.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4387565/normal_5fe5a2c302806.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://murarefap.epizy.com/84032254217.pdfIn PDF document text
- http://fuzuwami.epizy.com/gcse_maths_past_papers_with_answers_edexcel.pdfIn PDF document text
- http://sujotoginejo.rf.gd/tegofilabozanuxat.pdfIn PDF document text
- http://muparokaxewidad.rf.gd/xakafejakubupaga.pdfIn PDF document text
- http://mowixir.epizy.com/agnes_martin_lugand_gratuit.pdfIn PDF document text
- http://lerumedinopox.onlinewebshop.net/29798022231.pdfIn PDF document text
- http://jibogifimot.epizy.com/wondershare_filmora_8_for_pc.pdfIn PDF document text
- http://gegenig.epizy.com/guide_to_effective_instruction_math_k-_3.pdfIn PDF document text
- http://livutogugusal.rf.gd/61909316005.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_off0000ce98.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCE98 | 5364 bytes |
SHA-256: dcc18fb7eeb31409d7142994d2851d06d728ed00421cd7ac44dfb1ed92af3f32 |
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font_01_sfnt_off0000e0e9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE0E9 | 10544 bytes |
SHA-256: fb4a873342ccf94e8cd416cff298e13dfc7752a5d648d859148b61584793cbea |
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