MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The ML classifier and ClamAV detection strongly indicate malicious intent. The PDF contains numerous embedded URLs pointing to various domains, suggesting a link farm or redirection mechanism to host malicious content or phishing pages. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' further supports this, indicating a pattern of using disposable hosting for these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://carnavaldemarbella.com/Senegal_5/Content/files/userfiles/file/jusopuzibes.pdf In PDF document text
- http://geombiagioschettino.eu/userfiles/files/14520759344.pdfIn PDF document text
- http://sictombbi.fr/ckfinder/userfiles/files/wevurufidisilejuvase.pdfIn PDF document text
- http://dawahcity.com/userfiles/file/soteline.pdfIn PDF document text
- http://ke-sen.com/userfiles/file/1631401534.pdfIn PDF document text
- http://autoklej.pl/app/webroot/media/files/11302630304.pdfIn PDF document text
- https://escolaalfa.com/userfiles/file/ruvewowep.pdfIn PDF document text
- http://gojjang.com/uploads/files/39994753322.pdfIn PDF document text
- http://kup-vino.cz/web/ckfinder/userfiles/files/90977901539.pdfIn PDF document text
- http://sun-green.be/ckfinder/userfiles/files/fenagadujasawurawir.pdfIn PDF document text
- http://saothienemb.com/uploads/images/files/mosarofopexununodewu.pdfIn PDF document text
- https://budapestpainter.hu/ckfinder/userfiles/files/94848532391.pdfIn PDF document text
- https://www.pietri-automobiles.com/wp-content/plugins/super-forms/uploads/php/files/ku27nuh2d3vinlc5hop3ci052k/xizexefexazuvanusetuzod.pdfIn PDF document text
- http://ggmtc.net/userfiles/files/21554363366.pdfIn PDF document text
- http://yuli-china.ru/d/files/gikedupotiduzokagifel.pdfIn PDF document text
- http://www.commandinglife.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613450075291a---22387558362.pdfIn PDF document text
- https://leanuslab.com/UserFiles/file/99074595869.pdfIn PDF document text
- http://adimhukuk.com/resimler/files/jilewulobovoduvon.pdfIn PDF document text
- http://www.maderas-navarro.com/ckfinder/userfiles/files/domanim.pdfIn PDF document text
- https://dolaodong.com/userfiles/file/tetibedifelavevirewedej.pdfIn PDF document text
- http://nachhilfeschule.havonix.com/ckfinder/userfiles/files/dizafotulolo.pdfIn PDF document text
- http://robbes.nl/media/files/19151193798.pdfIn PDF document text
- http://n3ss.ro/ckfinder/userfiles/files/39979126553.pdfIn PDF document text
- https://horgaszvelem.elelmiszer-hazhozszallitas.hu/ckfinder/userfiles/files/87696630626.pdfIn PDF document text
- http://elsekmont.eu/userfiles/file/kasawunofoxorajabiver.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/FevRqgeaUVY/uplcv?utm_term=adaptive+battery+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_off0000c34c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC34C | 10472 bytes |
SHA-256: 0279e157cd3d747cf98cbf4b0f48fc413e993cc386c976d61533f765e8651039 |
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font_01_sfnt_off0000daff.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDAFF | 17672 bytes |
SHA-256: b921d13a8bd2af34571d0c8cab8acc7f805bb25b366d15706c83719856ae3519 |
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font_02_sfnt_off000108e2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x108E2 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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