MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript, which is a common technique for malicious PDFs to execute code. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates the document is a link farm on disposable hosting, suggesting a phishing or malware distribution lure. The ML classifier and ClamAV detection strongly indicate malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
Heuristics 6
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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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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://tw-tms.com/uploadpic/xw/files/93261539108.pdf In PDF document text
- http://dichvumucin.com/upload/ckupload/files/39427130567.pdfIn PDF document text
- http://www.trimbleexpress.sk/wp-content/plugins/formcraft/file-upload/server/content/files/1613a1a124811a---91547656772.pdfIn PDF document text
- http://faithleader.org/js/ckfinder/userfiles/files/tileritutiv.pdfIn PDF document text
- https://larrialdiak.es/files/galeria/files/wododanu.pdfIn PDF document text
- http://seanmore.com/userData/board/file/78318543765.pdfIn PDF document text
- https://laptopserwis.com/app/webroot/media/files/mexulusiwolukijevi.pdfIn PDF document text
- http://actionelectric.pt/www/wp-content/plugins/formcraft/file-upload/server/content/files/1613b80d296eff---pomujugifitojovupijiro.pdfIn PDF document text
- https://organicearthfiji.com/documents/file/27326378643.pdfIn PDF document text
- http://incomsistema.ru/ckfinder/userfiles/files/nufetaxegiraponorijexaza.pdfIn PDF document text
- https://augsburger-dartliga.de/uploads/file/jenifurexudobalubexisit.pdfIn PDF document text
- http://slkuang.com/v15/Upload/file/202195195698369.pdfIn PDF document text
- https://onlinendttraining.com/files/14509597420.pdfIn PDF document text
- http://caythuocdangian.net/images/files/9052612500.pdfIn PDF document text
- http://gtlitalia.com/userfiles/files/faseta.pdfIn PDF document text
- http://fields-on-earth.com/images/blog/file/11362864599.pdfIn PDF document text
- http://xn--spreewaldpension-lbben-9lc.de/meineBilderAlbertGrundschule/file/8576890497.pdfIn PDF document text
- http://thaihotelsale.com/FileData/ckfinder/files/20210906_6276F9D88CDE9C01.pdfIn PDF document text
- http://bennett-legal.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/kelimutuxaturovenidapifa.pdfIn PDF document text
- https://cosmopolitanhotel.lastrada.bg/uploads/wysiwyg/files/39906950563.pdfIn PDF document text
- http://ttlengenharia.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/161372e2a2c638---31531937568.pdfIn PDF document text
- http://vitanova-cattery.com/upload/file/14940820493.pdfIn PDF document text
- http://marcelponjee.nl/ponjeefiles/file/33249995053.pdfIn PDF document text
- http://phayaotechno.com/UserFiles/File/xoxaruxodiji.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/FevRqgeaUVY/uplcv?utm_term=app+launcher+icon+size+androidPDF 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_off0000b6a0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB6A0 | 16312 bytes |
SHA-256: 514b1b4193a242bc736e85f14114e1259c0a9b791202ab110110342d62b5e9e2 |
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font_01_sfnt_off0000e062.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE062 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f879.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF879 | 10652 bytes |
SHA-256: 46d346aaf75c56dcec43b6c6f7459bb0c28771ba96397319521e7a8e8c416201 |
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