MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous external links, with many pointing to disposable domains, indicating a link farm or phishing lure. 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 phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9846
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://eminenceconstruction.ca/viking1/uploads/files/74461918792.pdf In PDF document text
- http://cautrucpalang.vn/webroot/img/files/tovigafozixufajiwuzuburi.pdfIn PDF document text
- http://3e3i.com/UserFiles/file///35437265104.pdfIn PDF document text
- https://kocarbonag.com/luutru/files/58712261233.pdfIn PDF document text
- http://bigbulkbags.com/survey/userfiles/files/kixet.pdfIn PDF document text
- http://satisfytech.com/ck/upload/files/xepuw.pdfIn PDF document text
- http://adgroup.co/userfiles/file/4637796282.pdfIn PDF document text
- https://emergent-partners.com/wp-content/plugins/formcraft/file-upload/server/content/files/16138a42fb128b---75536604471.pdfIn PDF document text
- https://bitree.ru/ckfinder/userfiles/files/muvelalimubafegebaluj.pdfIn PDF document text
- https://eliteswimmingpoolsinc.com/wp-content/plugins/super-forms/uploads/php/files/oal0o7fjcdud8ul9jh77rlvvg4/14199872169.pdfIn PDF document text
- https://transmilenio.net/datamont/userfiles/file/lobet.pdfIn PDF document text
- http://umhouses.com/uploads/files/pojizoliwusugafutaxup.pdfIn PDF document text
- http://woori-tour.kr/FileData/ckfinder/files/20210911_FBB56AEFE8189CE7.pdfIn PDF document text
- http://bananamusic.tw/uploads/files/202109221959089919.pdfIn PDF document text
- https://aradmissions.com/ci/userfiles/files/4596075730.pdfIn PDF document text
- http://119pump.net/d/files/nasob.pdfIn PDF document text
- http://sgadsahodayatarntaran.org/sahodyatarntarannew/userfiles/file/fazaxabovulo.pdfIn PDF document text
- https://alcc.c-zentrix.com/ALCC/mail_attachments/multitenant-ws-01/1/1630766731.pdfIn PDF document text
- http://odpadykj.cz/UserFiles/File/32976342428.pdfIn PDF document text
- http://jorkurojus.com/userfiles/file/82141483592.pdfIn PDF document text
- https://cleaner.pl/userfiles/file/bajofamar.pdfIn PDF document text
- http://dedanskecasinoer.dk/userfiles/file/89136440322.pdfIn PDF document text
- https://www.uflo.edu.ar/ckfinder/archivos/documentos/zoxopeturajo.pdfIn PDF document text
- http://zerosquareonline.com/file/zonazeriwakar.pdfIn PDF document text
- http://riverla.vn/uploads/userfiles/file/23661820343.pdfIn PDF document text
- http://progfin.pl/userfiles/file/womilenigugo.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/S30rS-6n6vg/uplcv?utm_term=android+oyun+y%C3%BCklenemedi+hatas%C4%B1PDF 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_off0000d5dd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD5DD | 11040 bytes |
SHA-256: 52290ae0cd8718dc216ea929f3c8165c47d0f2f99c4358729edc4e79d61ecbb7 |
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font_01_sfnt_off0000ef0e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF0E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010720.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10720 | 17888 bytes |
SHA-256: b338ddd2a7ea294688dfe337bc1ee862ff87180da3e53c6cd418be11b2edbb9c |
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