MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous external URIs and is flagged as a link farm on disposable hosting, suggesting it's designed to redirect users to potentially harmful websites. The PDF structure and embedded URLs point towards a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9840
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://philabc.ru/uplcv?utm_term=use+personable+in+a+sentence PDF link annotation
- http://hvezda-pardubice.cz/files/file/komixep.pdfIn PDF document text
- http://health-bridge.in/upload/file/tivexufinen.pdfIn PDF document text
- http://iehyun.com/editorupload/file/bazek.pdfIn PDF document text
- http://japhina.com/upload/file/vedinawigudab.pdfIn PDF document text
- https://nanyangtextile.com/userfiles/file/78225263579.pdfIn PDF document text
- http://shengnabei.com/uploadfile/file///2021090901460954.pdfIn PDF document text
- https://somos.co/dleyes/admin/fotos/file/36243453931.pdfIn PDF document text
- http://idevicesplus.nl/app/webroot/files/userfiles/files/86457314101.pdfIn PDF document text
- http://hasadtemizlik.com/upload/file/63782618668.pdfIn PDF document text
- http://poney-club-romilly-aigre28.fr/userfiles/file/54543246386.pdfIn PDF document text
- http://candientushinko.com/images/file/94426722982.pdfIn PDF document text
- https://toananhmedical.com/uploads/files/dujeduxe.pdfIn PDF document text
- http://administratieindex.nl/images/uploads/viwitekuwakilimivajevofox.pdfIn PDF document text
- https://ehlibeytalimleri.com/resimler/files/girotegipexiva.pdfIn PDF document text
- http://i-tos.com/userData/board/file/69510796726.pdfIn PDF document text
- https://saintarseny.ca/sites/saintarseny.ca/files/file/lekezuf.pdfIn PDF document text
- http://www.orthovision-lublin.pl/ckfinder/userfiles/files/tubetibafikinotus.pdfIn PDF document text
- http://falerisztika.hu/tmp/mugimadu.pdfIn PDF document text
- http://hk-sai.com/ckfinder/userfiles/files/75748559192.pdfIn PDF document text
- https://freshchannels.com/home/sites/freshchannels/public_html/ckfinder/userfiles/files/tagorazibozuzolajep.pdfIn PDF document text
- http://www.victorian-manor.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/16149c91489956---23641756798.pdfIn PDF document text
- http://mizuho-co.net/file/ck/files/98999510773.pdfIn PDF document text
- https://sensiblemachines.com/ckfinder/core/connector/php/files/86524405609.pdfIn PDF document text
- http://robertoantoniz.com/resources/original/file/27656533200.pdfIn PDF document text
- https://maconlux.ovh/userfiles/files/jejadibasijumikewixe.pdfIn PDF document text
- https://homestayhoian.vn/uploads/image/files/pemexetevagalik.pdfIn PDF document text
- 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_off0000b81f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB81F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d036.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD036 | 10512 bytes |
SHA-256: 78ab3e4e6d4ea44a9975054bd05a19407179dda8a6fda5556ea7d76be6ed5a33 |
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font_02_sfnt_off0000e806.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE806 | 15976 bytes |
SHA-256: c42f67e05f2e436abb4f26095a49b6a69cdb9da5419bca75d6ba2811d245d246 |
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