MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by multiple heuristics, including a critical ClamAV detection and an ML classifier, indicating malicious intent. It contains numerous embedded URLs pointing to a link farm, suggesting a phishing or SEO manipulation scheme. The document body is heavily obfuscated and appears to be generated by wkhtmltopdf, further obscuring its true purpose.
Machine Learning
- Nyx PDF Classifier malicious score 0.9949
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://amezdigital.com/wp-content/plugins/super-forms/uploads/php/files/ec75882d0a2c37104ee01f6c951add16/xajajotudifodogexax.pdf In PDF document text
- https://onecre.com/images/content/files/popoduvonukuzuvawojevoza.pdfIn PDF document text
- http://sportingfoundation.com/uploads/file/48856342543.pdfIn PDF document text
- http://jeugdopdewetenschapsagenda.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16140cc03216ea---gasoxalotekurivazajuzonab.pdfIn PDF document text
- https://rallstarawards.us/nbloom/fckuploads/file/xobodexazenigipowega.pdfIn PDF document text
- http://3qlohas.com/CKEdit/upload/files/38467922644.pdfIn PDF document text
- https://mobilpetrol.olajpark.hu/files/files/76119795365.pdfIn PDF document text
- http://emirates-offshore.com/uploads/image/file/82578216101.pdfIn PDF document text
- http://hfengly.dk/skoleportalen/userfiles/file/36410871224.pdfIn PDF document text
- http://www.peritaonline.es/ckfinder/userfiles/files/bovifol.pdfIn PDF document text
- http://alt-1c.ru/userfiles/file/tukisurimanaj.pdfIn PDF document text
- http://lynhuagiasi.com/Images_upload/files/xawufix.pdfIn PDF document text
- http://dkind.net/userData/board/file/58748678310.pdfIn PDF document text
- http://phuvuongcorp.com/luutru/files/wixijenerewasuxup.pdfIn PDF document text
- http://www.jindatunnel.com/up_files/file/batit.pdfIn PDF document text
- https://mgs-on-track.com/uploads/misc/files/talodumalekuforik.pdfIn PDF document text
- http://gzafjc.com/uploadfile/files/4148983262.pdfIn PDF document text
- http://zeci.nl/im/image/75136947319.pdfIn PDF document text
- http://fw-simple.com/uploads/files/xinakexamo.pdfIn PDF document text
- https://alansglobalservices.com/ckfinder/userfiles/files/49825544632.pdfIn PDF document text
- https://weekendtripskolkata.com/userfiles/file/37251200269.pdfIn PDF document text
- https://omnistopbollards.com/application/third_party/ckfinder/userfiles/files/nivurolewetugugulirazuju.pdfIn PDF document text
- http://vucert.vn/uploads/files/51578874990.pdfIn PDF document text
- http://investinwielkopolska.pl/application/lib/ckfinder/userfiles/files/loridawefadevuretesat.pdfIn PDF document text
- https://tranthachcaodanang.com/uploads/image/files/zijel.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/FevRqgeaUVY/uplcv?utm_term=tubemate+2018+apkPDF 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_off0000d3b7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD3B7 | 17432 bytes |
SHA-256: e14b1a25a29d84b8f51d8ca1e4ec119b6ce0a06badc607abd6e9ea10c6118136 |
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font_01_sfnt_off000100a9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x100A9 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000118c0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x118C0 | 10580 bytes |
SHA-256: ef25d4552de2c9d26078616327c87a9b02e3ee91957971759969f940fdcae055 |
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