MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link farm of 30 URLs across 23 distinct domains, many of which are disposable, suggesting a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly indicate malicious intent. While no scripts were directly extracted, the PDF structure and embedded URLs point towards a phishing lure designed to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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://nhuaduongnhapkhauaz.info/upload/files/fadabuf.pdf In PDF document text
- https://illinoisfiscalpolicycouncil.org/app/webroot/userfiles/file/fegomuvubawobujujefiputab.pdfIn PDF document text
- http://thanuyentea.com/ckfinder/userfiles/files/vobeluligibaf.pdfIn PDF document text
- http://for-rent-antwerp.com/wp-content/plugins/formcraft/file-upload/server/content/files/161350a0d28e01---56954733761.pdfIn PDF document text
- http://mudrkanuch.sk/editor_uploads/system/files/41373909722.pdfIn PDF document text
- https://www.prshots.com/ckfinder/userfiles/files/98498499106.pdfIn PDF document text
- http://liavanhaeringen.nl/userfiles/files/lunevefuwomusefafu.pdfIn PDF document text
- http://uniquecharacters.com/upload/files/levumijopat.pdfIn PDF document text
- https://francoisdaulte.com/ckfinder/userfiles/files/32920368102.pdfIn PDF document text
- http://cukrarska-vyroba.cz/UserFiles/File/sirarizugovoledefef.pdfIn PDF document text
- http://niestachow.pl/data/aktualnosci_imgs/file/50069203443.pdfIn PDF document text
- http://mega-treid.com/userfiles/files/mifetawuzirularoboxejit.pdfIn PDF document text
- http://oipipleszno.pl/userfiles/file/28677966580.pdfIn PDF document text
- http://uforoi.com/app/webroot/uploads/files/dilofavemutuja.pdfIn PDF document text
- http://dedanskecasinoer.dk/userfiles/file/pubanijowokitalazok.pdfIn PDF document text
- http://emke.hu/uploads/ckfinder/userfiles/files/buluxelixusafoduxi.pdfIn PDF document text
- http://veewood.com/file_media/file_image/file/2746297390.pdfIn PDF document text
- https://eminentland.com/admin/userfiles/files/2025694173.pdfIn PDF document text
- https://eletmodguru.hu/files/files/zofuvalebofufono.pdfIn PDF document text
- http://omonetach.pl/foto/ilustracje/file/82785836188.pdfIn PDF document text
- http://valentine.tutaylamhet.com/storage/ckfinder/files/21726736359.pdfIn PDF document text
- https://bharatceramics.in/ckfinder/userfiles/files/9674900805.pdfIn PDF document text
- https://eghamatyab.com/basefile/bainbookcom/files/42547962630.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/Om9ozkHLxGw/uplcv?utm_term=download+uc+mini+handler+apkPDF 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_off0000b945.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB945 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d15c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD15C | 10792 bytes |
SHA-256: ff6c0acb77fac8d0e7ecb902828b52229179e13a441d5e03e23410a813a0c36d |
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font_02_sfnt_off0000e9f9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9F9 | 16096 bytes |
SHA-256: edf9ca025868b12c65a994e9c0d10cdbd6e4561ffeacb77eca009f769f066953 |
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