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, specifically as a phishing trojan. It contains numerous embedded URLs, many of which point to PDF files hosted on various domains, suggesting a link farm designed to redirect users. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates a tactic to obscure the true malicious intent by using many distinct, potentially disposable hosts. While no scripts were explicitly extracted, the nature of the embedded URLs and the detection as a phishing trojan strongly suggest a malicious intent to lure users into downloading further malware or visiting malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://hbfilm.ca/resimler/files/87670672627.pdf In PDF document text
- http://mishor-uvk.com/uploads/files/83559516808.pdfIn PDF document text
- http://solarhomepage.ch/fckeditor/editor/images/file/kimisodebalap.pdfIn PDF document text
- http://alconsprom.ru/ckfinder/userfiles/files/kilarisuxale.pdfIn PDF document text
- http://fairfresh.net/assets/admin/ckeditorimage/files/neselaxujunimudip.pdfIn PDF document text
- http://car-zone.sk/data/data/file/52959598020.pdfIn PDF document text
- https://florerialafloresta.com/ckfinder/userfiles/files/83243213882.pdfIn PDF document text
- http://dxczx.com/ckfinder/userfiles/files/20210910_034224.pdfIn PDF document text
- http://flooroverstock.com/admin/userfiles/file/wodebakewa.pdfIn PDF document text
- http://omni-links-europe.com/images/blog/file/xuxapoje.pdfIn PDF document text
- http://prasongp.com/file_media/file_image/file/53663063085.pdfIn PDF document text
- http://dtjxbpzx.com/filespath/files/20210901203612.pdfIn PDF document text
- http://pokorny-podlahy.cz/UserFiles/File/62143433921.pdfIn PDF document text
- https://accu-split.com/userfiles/files/pogupedobudofomede.pdfIn PDF document text
- https://vcubusinesssolutions.com/userfiles/file/36147096073.pdfIn PDF document text
- http://mzch.pl/userfiles/file/rexebar.pdfIn PDF document text
- http://biosurfest.com/userfiles/files/bawimanapajemuf.pdfIn PDF document text
- https://adrfarysz.pl/userfiles/file/suvigafa.pdfIn PDF document text
- http://iamsong.vn/uploads/files/simaxebuvonog.pdfIn PDF document text
- http://osullivanspressurewashing.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613be4bda77cb---botesuze.pdfIn PDF document text
- http://fygl.net/uploads/file/060436177594.pdfIn PDF document text
- https://noukos.gr/wp-content/plugins/formcraft/file-upload/server/content/files/1612fb67d05777---53366544628.pdfIn PDF document text
- https://rts-wm.com/ckfinder/userfiles/files/vuritidabipibofazil.pdfIn PDF document text
- http://x-site.by/upload/editor/files/pesasenowegelarekuw.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/3vuEKuznOb8/uplcv?utm_term=the+best+movie+downloader+appPDF 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_off0000d9f1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD9F1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f208.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF208 | 10912 bytes |
SHA-256: 6ab379d730e6afd7d7d9f6c1642e0f113ca3fcba356106a9916f8713c1e49438 |
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font_02_sfnt_off00010aea.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10AEA | 17660 bytes |
SHA-256: f2d39980d01e8227e716224b579e848d69ebcd2365fcf01fdf50b1aad20ed578 |
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