MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate it functions as a link farm, directing users to numerous other PDF files hosted on potentially disposable domains. The presence of many external URIs and the 'PDF_SEO_DISPOSABLE_LINK_FARM' heuristic strongly suggest a campaign to distribute malicious content or phish credentials.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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://smelawservice.com/file_media/file_image/file/68355061208.pdf In PDF document text
- https://icon-studios.com/userfiles/file/27021846418.pdfIn PDF document text
- https://zabulgaria.org/userfiles/file/25283056581.pdfIn PDF document text
- https://datvinhphuc.store/images/file/rakopepepegab.pdfIn PDF document text
- http://hun777.hu/_user/file/13013745801.pdfIn PDF document text
- http://yourhealthyanswer.com/ckfinder/userfiles/files/74656092669.pdfIn PDF document text
- https://firstview.christoff-design.com/files/5373460836.pdfIn PDF document text
- https://martensmgt.com/business_school/uploads/file/gegexinisajire.pdfIn PDF document text
- http://vhktn.at/images/content/files/49998551837.pdfIn PDF document text
- http://diversecityuk.com/userfiles/file/56483587932.pdfIn PDF document text
- https://www.cukoyem.com.tr/wp-content/plugins/super-forms/uploads/php/files/1pbg6n9k05el36usv3c11eton5/sojikunaditoluzazon.pdfIn PDF document text
- http://sherwoodchambergolf.org/ckfinder/userfiles/files/41115767000.pdfIn PDF document text
- https://enkaotomatikkapi.com/depo/sayfaresim/file/16987904305.pdfIn PDF document text
- http://candientushinko.com/images/file/zegunojowixe.pdfIn PDF document text
- https://dacola.com/upload/files/pumej.pdfIn PDF document text
- https://siam-royal-view.ru/data/files/webofanavedidomarazova.pdfIn PDF document text
- https://liantoong.com/archive/upload/files/70119936375.pdfIn PDF document text
- http://holmeslawfirm-iowa.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/pupowilepojuvi.pdfIn PDF document text
- http://annabarons.lv/files/files/42744254246.pdfIn PDF document text
- http://chinamakina.com/userfiles/file/97878652676.pdfIn PDF document text
- http://qlionshousing.ca/userfiles/file/fadapez.pdfIn PDF document text
- http://fabiocaronearchitetto.com/userfiles/files/76577127922.pdfIn PDF document text
- http://paletydozahrady.cz/ckfinder/userfiles/files/45304636121.pdfIn PDF document text
- http://kmjmt.com/news/upload/file/210909035622560400ebk9o8.pdfIn PDF document text
- http://feedproxy.google.com/~r/Xvkpad/~3/5bhJmFgkeCE/uplcv?utm_term=inflamed+bile+ductPDF 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_off0000cfed.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCFED | 10440 bytes |
SHA-256: 2f64362453def5170e29b56b1ca4c46bb6b7121076c0f2dc6bf478d8f42031d9 |
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font_01_sfnt_off0000e782.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE782 | 18032 bytes |
SHA-256: fe579c2edb0d72d59fb02c399b223f58779937756871101982b361b73afe3dee |
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font_02_sfnt_off00011648.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11648 | 16540 bytes |
SHA-256: 45015263e28dbf00792e0fa83ae0fb9123af5110209f191c00797c49350166ef |
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