MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ML classifiers and ClamAV as malicious, indicating a phishing or trojan threat. It contains a large number of embedded URLs, many pointing to potentially malicious domains, suggesting a link farm or phishing lure. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' specifically indicates a non-clustered link farm on disposable hosting, reinforcing the phishing/malware distribution intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
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://freeski.hu/freeski/file/fanefukotozi.pdf In PDF document text
- http://yao-cheng.com/uploadfiles/20210906080027.pdfIn PDF document text
- http://www.sunarmisir.com.tr/wp-content/plugins/super-forms/uploads/php/files/7b6ohqv4vt45g1eclimjjoqf96/betekisonumodejepo.pdfIn PDF document text
- https://igraonica.me/userfiles/file/padaporizasigejiwi.pdfIn PDF document text
- https://universitecentrale.net/uploads/FCK_files/file/fusitugopalopapibadu.pdfIn PDF document text
- https://szabobuszberles.hu/files/files/68396562218.pdfIn PDF document text
- https://ceadersvalet.com/wp-content/plugins/formcraft/file-upload/server/content/files/16137f92a8e55c---89491838284.pdfIn PDF document text
- https://ekinyalitim.com/depo/sayfaresim/file/tufexatukegisukimoxudude.pdfIn PDF document text
- https://tsafar.ir/basefile/tsafarir/files/pulifulomovo.pdfIn PDF document text
- http://mrpokedb.com/uploads/files/situtivegopijibu.pdfIn PDF document text
- http://vantaidongsaigon.com/uploads/files/ludoroparibebobolibo.pdfIn PDF document text
- https://aurorabersinar2.com/contents/files/87624227452.pdfIn PDF document text
- https://e-uchebnici.com/img/file/87680757731.pdfIn PDF document text
- http://joomlacode.org/fckeditor/editor/filemanager/img.php?file=file/woneweluwet.pdfIn PDF document text
- http://insfilings.com/skyzone_classic/upload/files/tixas.pdfIn PDF document text
- http://alphanaturehk.com/userfiles/file/bumikeva.pdfIn PDF document text
- https://www.passion-rnd.com/upfile/files/2021/09/12/60819155544.pdfIn PDF document text
- http://www.ccengis.be/applications/ckeditor/addons/ckeditor/ckfinder/userfiles/files/12258512958.pdfIn PDF document text
- https://laptoptranganh.com/data/dulieu/files/36170696984.pdfIn PDF document text
- https://banghenails.com/upload/file/gekonu.pdfIn PDF document text
- http://sklenicky-obchod.cz/web/admin/fckeditor/userfiles/file/wafunavawunaxuninezirip.pdfIn PDF document text
- https://grupahatak.pl/admin/_fck_files/file/2973857970.pdfIn PDF document text
- http://kurier48.pl/files/userfiles/file/21232349345.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/LPIa9PGmDLg/uplcv?utm_term=super+mario+3d+world+download+pc+cemuPDF 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_off0000c506.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC506 | 10840 bytes |
SHA-256: 78617247cbe34d9a9d104e779fa02d9e7321c8c53db69068963fea353b92ba41 |
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font_01_sfnt_off0000de0b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE0B | 17588 bytes |
SHA-256: 82c5c50d25053e13d3a2f82258c265adea519d0137c9082f35d2b3b809a2a5f6 |
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font_02_sfnt_off00010b5d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B5D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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