MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by ClamAV as 'Pdf.Phishing.Trojan' and ML classifiers indicated a high probability of maliciousness. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates the document contains numerous links to disposable hosting sites, suggesting a phishing or malware distribution attempt. The embedded URLs, such as 'https://baarspo.ru/strik?utm_term=cost+trane+xv20i', are likely used to redirect users to malicious content.
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://baarspo.ru/strik?utm_term=cost+trane+xv20i PDF link annotation
- http://ziposodepow.mywebcommunity.org/becker_cpa_auditing.pdfIn PDF document text
- http://neridofufuleteg.scienceontheweb.net/83953408028.pdfIn PDF document text
- http://diporesorojina.scienceontheweb.net/awaken_the_giant_within_drive.pdfIn PDF document text
- http://vaxisezawoged.scienceontheweb.net/supuwisoputedo.pdfIn PDF document text
- http://tuzogat.sportsontheweb.net/geririkikefekiluwu.pdfIn PDF document text
- http://xebubux.sportsontheweb.net/31865854739.pdfIn PDF document text
- http://lixanijet.iblogger.org/environmental_science_technology_author_guidelines.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/tupofelasujewas/amalapuram_bulloda_telugu_song.pdfIn PDF document text
- http://nupuzawov.onlinewebshop.net/64866829318.pdfIn PDF document text
- http://fodixox.rf.gd/79282130215.pdfIn PDF document text
- http://jafixomedimun.onlinewebshop.net/cours_physique_bac_international_maroc.pdfIn PDF document text
- http://livofos.epizy.com/zokogolipan.pdfIn PDF document text
- http://faleferesevo.onlinewebshop.net/rusaj.pdfIn PDF document text
- https://s3.amazonaws.com/rebomedug/59712548472.pdfIn PDF document text
- http://levapoloj.onlinewebshop.net/susorelutejetitufijip.pdfIn PDF document text
- http://kigapamoxatiw.epizy.com/gupijuvixizutix.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_off0000fc5d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC5D | 4956 bytes |
SHA-256: aeb56c520c45ae5c6c5793ddbefb2c3fc168d646d087749e3350fbe8bfa55dee |
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font_01_sfnt_off00010d43.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D43 | 11272 bytes |
SHA-256: 06ef5ed64e42fc7085e7bc358685d30f259d5a7ef6cc47456a050fb15d7cab13 |
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