MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs, many pointing to domains that appear to be part of a link farm, suggesting an attempt to lure users to malicious sites. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' further supports this, indicating a strategy of using many links on disposable hosting.
Machine Learning
- Nyx PDF Classifier malicious score 0.9908
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://www.tifdip.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613da6b628122---13972077792.pdf In PDF document text
- http://kiuruvedenlukio.fi/tiedostot/file/49845931079.pdfIn PDF document text
- http://www.slappedtogether.com/editoruploadfiles/file/zimuko.pdfIn PDF document text
- https://totalyoumovement.com/wp-content/plugins/formcraft/file-upload/server/content/files/16138b12d2d1c1---42575138630.pdfIn PDF document text
- https://tezerwatch.com/file/upload/files/09-12-01-43-44-69.pdfIn PDF document text
- http://winteringlawoffice.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/5066940165.pdfIn PDF document text
- http://cokhivietuc.webthoidai.com/img-vietuc/files/57459642378.pdfIn PDF document text
- http://fatename.com/uploads/files/202109221647358146.pdfIn PDF document text
- http://gearcon-eng.com/file_media/file_image/file/46780432904.pdfIn PDF document text
- http://pnc21.com/files/fckeditor/file/16229201946148e54c6fa08.pdfIn PDF document text
- http://phutunggiahungoto.com/uploads/files/4717640886.pdfIn PDF document text
- http://galluccifaibano.it/userfiles/file/walumolejulovaxawige.pdfIn PDF document text
- https://thic.muki001.com/plugin/ce1/ckfinder/userfiles/files/6023412607.pdfIn PDF document text
- https://schachverein-marchhoefe.ch/fcsr/news/upload/file/sijosopakininelasi.pdfIn PDF document text
- http://pickup-ws.com/userfiles/files/jekonarudowagi.pdfIn PDF document text
- http://reopen911.info/media/file/1100521730.pdfIn PDF document text
- http://rockhousemethod.com/ckfinder/userfiles/files/zarewudiworowojeli.pdfIn PDF document text
- https://preprodpcb.com/userfiles/files/boruw.pdfIn PDF document text
- http://vindindex.nl/images/uploads/86769827511.pdfIn PDF document text
- http://tipsclubcr.com/campannas/file/34501194069.pdfIn PDF document text
- http://jysfh.com/upload_fck/file/2021-9-25/20210925142838661253.pdfIn PDF document text
- http://www.allatpatikapecs.hu/images/file/kuwokavatagakepukisizap.pdfIn PDF document text
- http://xn----ctbguteehkho5h.xn--p1ai/ckfinder/userfiles/files/89533965041.pdfIn PDF document text
- http://yuh-tarng.com/userfiles/file/75408750791.pdfIn PDF document text
- http://www.valathors.com/ckfinder/userfiles/files/51731610580.pdfIn PDF document text
- https://verredistri.fr/xmedia/file/wexonosudolitab.pdfIn PDF document text
- http://izhar-energy.com/userfiles/file/kunususedosisote.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/GLLx1DTH0VQ/uplcv?utm_term=tempest+pirate+action+rpg+premium+free+downloadPDF 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_off0000b6b7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB6B7 | 11112 bytes |
SHA-256: 1430452b88c88efa9f8ca88c9bf61fa383ef7a593db3996557aa6f4038e7c413 |
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font_01_sfnt_off0000d07c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD07C | 16596 bytes |
SHA-256: 14391e2d7b1aed32a80ab14672fc3ca670ca46e708841b8ed7eb00b5588638e8 |
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font_02_sfnt_off0000fad3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFAD3 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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