MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous external links, many of which are hosted on disposable domains and appear to be part of a link farm, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. Although no scripts were explicitly extracted, the PDF structure and heuristic firings point towards a malicious document, likely intended to redirect users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9948
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 http://albertf.madteam.net/ckfinder/userfiles/files/zijubejanarubujagigud.pdf In PDF document text
- http://usateatop.com/_upload/files/34894442309.pdfIn PDF document text
- http://logopeda-empatia.pl/content/file/limokavudipufevaxirak.pdfIn PDF document text
- https://ruh-center.ru/userfiles/file/96233760832.pdfIn PDF document text
- http://citadelcaralarms.com/userfiles/file/jobuwusozanetobamerod.pdfIn PDF document text
- https://locktactyuma.com/ckfinder/userfiles/files/gekifitufefosasoginufovi.pdfIn PDF document text
- http://boracayg.com/FileData/ckfinder/files/20210916_7D6DBA7906509D82.pdfIn PDF document text
- https://didaktika.drmix.cz/uploads/files/87122806467.pdfIn PDF document text
- http://olimpic.hu/ckfinder/userfiles/files/dodexeju.pdfIn PDF document text
- https://brylka-kfz.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613bb8dacbc77---99149360654.pdfIn PDF document text
- https://www.traitagri-solutions-alternatives.fr/ckfinder/userfiles/files/vabaxuzamepudaki.pdfIn PDF document text
- https://threadworx.com/thread/admin/uploads/file/25475274555.pdfIn PDF document text
- http://zezoalza.com/ckupload/files/18838722756.pdfIn PDF document text
- http://productinfo.in/konadnew/userfiles/file/18376790469.pdfIn PDF document text
- http://westpakusa.com/phpsites/vertical_living/uploads/file/kowizidagexigidikubonef.pdfIn PDF document text
- https://ecosolar-energy.com/piceditor/file/57658698892.pdfIn PDF document text
- https://castilloexterior.es/ckfinder/userfiles/files/26769885232.pdfIn PDF document text
- http://getsolarny.com/userfiles/file/jonomirorowemus.pdfIn PDF document text
- http://csaladiegyteruautok.hu/userfiles/files/madibajatul.pdfIn PDF document text
- http://szamosiszerviz.hu/feltoltott/files/xawuzaboruwazopomo.pdfIn PDF document text
- https://iqmuseum.mn/uploads/files/61691491642.pdfIn PDF document text
- http://fishingas.com/userfiles/file/suzuluwasiloser.pdfIn PDF document text
- http://tuvanluatdanang.com/upload/ck/files/wixixu.pdfIn PDF document text
- https://mabuksusu2.com/contents/files/73448761639.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3CAf4wW3hvY/uplcv?utm_term=voice+recorder+pro+apk+downloadPDF link annotation
- 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://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000bf2b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBF2B | 20836 bytes |
SHA-256: b38ebc4f0ad3170d61daa147dedaac4a4ed2da03b22113e902e0f79d3790040e |
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font_01_sfnt_off0000f4fd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF4FD | 10388 bytes |
SHA-256: f75869bd9f1e044ae39cbdfffe82120363ab19fba95312086f1bc48c207ca61b |
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font_02_sfnt_off00010ca1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10CA1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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