MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, many of which point to suspicious PDF files on various domains, suggesting a link farm or distribution mechanism for malicious content. The presence of PDF-specific heuristics like 'PDF_SEO_DISPOSABLE_LINK_FARM' further supports this. No scripts were extracted, but the overall structure and URL patterns are indicative of a phishing or malware delivery attempt.
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 http://belniig.by/public/file/wuvit.pdf In PDF document text
- http://geometramaurotozzi.it/userfiles/files/54535703732.pdfIn PDF document text
- https://mamproducciones.es/wp-content/plugins/formcraft/file-upload/server/content/files/1613b8c74e45f0---85637310725.pdfIn PDF document text
- http://malagi.pl/user-files/fck/file/96538451778.pdfIn PDF document text
- http://dotykbylinky.sk/_subory/subory/54894992766.pdfIn PDF document text
- http://hawaiisushi.iorderfoods.com/uploads/files/kuxoxabidirejunujupeku.pdfIn PDF document text
- https://berbagiangka.com/contents/files/zagipiganokuzijo.pdfIn PDF document text
- https://cffcommunications.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1/161350b9715cae---62350847742.pdfIn PDF document text
- http://centonze-vini.com/userfiles/files/25786543171.pdfIn PDF document text
- https://biographiewerkstatt-singer.de/userfiles/file/pagopupabo.pdfIn PDF document text
- http://mengnuanua.com/app/webroot/files/files/taziwenogatoxazoto.pdfIn PDF document text
- http://mirai-kankyo.com/userfiles/files/54267629055.pdfIn PDF document text
- http://spharma.ua/files/file/73776494085.pdfIn PDF document text
- http://skrutit-probeg.ru/upload_picture/file/jojixusaxigigix.pdfIn PDF document text
- http://www.scea.edu.mn/ckfinder/userfiles/files/8388242226.pdfIn PDF document text
- https://unitjaya.com/contents/files/vabobarubi.pdfIn PDF document text
- http://keralastatetailorsassociation.com/userfiles/file/40106044959.pdfIn PDF document text
- http://julianina.dk/upload/file/pulikunesivo.pdfIn PDF document text
- http://prtourusa.com/FileData/ckfinder/files/20210909_69622BA7B7F44EF7.pdfIn PDF document text
- https://bestcoloringpages.com/userfiles/file/xuwop.pdfIn PDF document text
- https://sportyou.fr/ckfinder/userfiles/files/6069461473.pdfIn PDF document text
- https://nezrenweb.com/calisma2/files/uploads/50991445883.pdfIn PDF document text
- http://thrifthelp.com/flash/thrifthelp.com/file/66787791276.pdfIn PDF document text
- https://baglab.pl/galeria/file/7245310051.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BvfzZFkJO3s/uplcv?utm_term=mha+live+action+moviePDF 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_off0000edf9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEDF9 | 21860 bytes |
SHA-256: 9cb1cfd706c98a2b58b9fc9276d30b2606c51f39f10248b6f23b23463c51444e |
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font_01_sfnt_off0001257b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1257B | 10288 bytes |
SHA-256: afec0e87d43e9ab7f87e6d8cdabd8fea74533994c09087a8fdd8f42e573fd921 |
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font_02_sfnt_off00013c70.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13C70 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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