MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF was flagged by a machine learning classifier and ClamAV as malicious, indicating a high likelihood of malicious intent. The presence of numerous external URIs, including a link farm on disposable hosting, suggests an attempt to redirect users to malicious sites or download further payloads. The 'ML_NYX_PDF_MALICIOUS' and 'CLAMAV_DETECTION' heuristics strongly support a malicious classification, likely related to phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
Heuristics 6
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://beldapromosyon.com/calisma2/files/uploads/wilunebiro.pdf In PDF document text
- https://www.mppoa.cloudlinesystems.com/assets/ckfinder/userfiles/files/15797148811.pdfIn PDF document text
- https://keongracun.org/contents/files/43088837153.pdfIn PDF document text
- http://phongthuydotho.vn/upload/files/nejinoxijebu.pdfIn PDF document text
- https://hanedantoptan.com/upload/files/gotobavotedi.pdfIn PDF document text
- http://thanhnienxp.com/vietkiendo/upload/file/1299734678.pdfIn PDF document text
- http://flomojapan.com/upload/files/22653778528.pdfIn PDF document text
- http://dietetyka-24.pl/images/files/dumivamuvatox.pdfIn PDF document text
- http://harnettcountyhba.com/userfiles/file/vogisiwaz.pdfIn PDF document text
- http://handbook.hu/upload/page/file/89553298958.pdfIn PDF document text
- https://firmabudowlanawalczak.pl/web/uploads/files/labefipewe.pdfIn PDF document text
- http://sciattella.net/images/file/53916304247.pdfIn PDF document text
- http://orourkelawoffice.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/kexalaterigosirofazad.pdfIn PDF document text
- http://carbonelite.ru/file/81539814703.pdfIn PDF document text
- http://qianxish.com/ckfind_image/files/13126392307.pdfIn PDF document text
- https://gbagencement.fr/uploads/file/39437872702.pdfIn PDF document text
- https://kindliving.org/wp-content/plugins/super-forms/uploads/php/files/tmp/vutikiban.pdfIn PDF document text
- http://susutour.com/userfile/file/fomutunuvukajik.pdfIn PDF document text
- http://osingenieria.com/images/admin/file/jejoguzirotowejakut.pdfIn PDF document text
- http://limpiasol.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613fea7b5c78a---11747357292.pdfIn PDF document text
- https://reniuved.it/file/gasojaxizomixofazifidiva.pdfIn PDF document text
- http://www.pes.edu.mn/ckfinder/userfiles/files/92190300605.pdfIn PDF document text
- https://radekslodkiewicz.pl/files/file/duwuliwanare.pdfIn PDF document text
- http://oikoscoccatoarchitettura.com/userfiles/files/surifunir.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/1KS0DP0cxss/uplcv?utm_term=android+6+frp+bypass+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_off0000bfca.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBFCA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d7dc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD7DC | 17196 bytes |
SHA-256: 2f25c9a6748fc70a0c202a7766f8f0189621fa2afb69f7a836e1a10251675e5b |
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font_02_sfnt_off0001046c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1046C | 10712 bytes |
SHA-256: 9487de1d7f3e6f75ddf6193dcebe15053f3325d2b9558c5ba5bcea8ad8a56964 |
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