MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs, many of which are associated with link farms and disposable hosting, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. While no scripts were explicitly extracted, the PDF structure and numerous external links point towards a malicious document, likely delivered via spearphishing.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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://archism.ru/uplcv?utm_term=conquer+silver+club+ios PDF link annotation
- https://polymadeniyaglar.com/fckeditor/userfiles/file/rabajavalegolaz.pdfIn PDF document text
- https://fajanav.com/aym_image/files/sojixidej.pdfIn PDF document text
- http://lumieye.com/userData/ebizro_board/file/biduloxozejutiwi.pdfIn PDF document text
- https://apatity.verlauf-ekb.ru/admin/ckfinder/userfiles/files/riwuga.pdfIn PDF document text
- http://korvet-sp.ru/userfiles/file/686295688.pdfIn PDF document text
- http://auto-rad.pl/userfiles/file/xasoxoxadubo.pdfIn PDF document text
- http://citescolairedeledit.com/include/file/wemijeziburuweleruvaju.pdfIn PDF document text
- http://marketingnews.fr/images/file/kobipegesofil.pdfIn PDF document text
- http://zhengfutz.com/v15/Upload/file/202197933409908.pdfIn PDF document text
- http://acm-medicali.it/userfiles/files/70794726944.pdfIn PDF document text
- https://www.medicalart.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/16133d4c79cbdd---86485826861.pdfIn PDF document text
- http://langeline.com/ckeditor/upload/files/xesilubozapudawalakibu.pdfIn PDF document text
- https://oolong-dining-co.com/webroot/editor-uploads/files/77121314269.pdfIn PDF document text
- http://chhattisgarhsanskritboard.in/sharpinstitute/images/files/2734954256.pdfIn PDF document text
- http://www.findvoters.com/userfiles/file/38251412913.pdfIn PDF document text
- http://solmoda.it/userfiles/files/toded.pdfIn PDF document text
- http://israel-aliya.com/wp-content/plugins/super-forms/uploads/php/files/c6a223de3447c6591c2f90acaff495b1/nuzoziw.pdfIn PDF document text
- http://worldtile.net/jangheung/userfiles/file/vapalomigitexasenegis.pdfIn PDF document text
- http://falconfam.com/ckfinder/userfiles/files/68241757551.pdfIn PDF document text
- http://studiorumeo.it/userfiles/files/17376155853.pdfIn PDF document text
- http://euredit-editions.com/userfiles/file/57785542391.pdfIn PDF document text
- http://boldogelet.hu/media/74748416415.pdfIn PDF document text
- https://weboonline.com/ckfinder/userfiles/files/gozesigebogusekaziz.pdfIn PDF document text
- http://www.nagsa.es/ckfinder/userfiles/files/wadam.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_off0000f350.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF350 | 18672 bytes |
SHA-256: 20150b006278f9464fe00828330b422a593bf9770f7f3d55bb249c0b25719ada |
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font_01_sfnt_off00012472.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12472 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00013c89.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13C89 | 10444 bytes |
SHA-256: 1f2303c88c7ccc23783bfde86afe4e9291412676393afc37400fb4c40cd5bb4a |
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